Merge branch 'performance-improvement' into 'master'

Performance improvements

See merge request entgra/carbon-device-mgt!487

components/apimgt-extensions/org.wso2.carbon.apimgt.integration.client/src/main/java/org/wso2/carbon/apimgt/integration/client/IntegrationClientServiceImpl.java

@@ -18,14 +18,13 @@
 
 package org.wso2.carbon.apimgt.integration.client;
 
-import feign.RequestInterceptor;
 import org.wso2.carbon.apimgt.integration.client.publisher.PublisherClient;
 import org.wso2.carbon.apimgt.integration.client.service.IntegrationClientService;
 import org.wso2.carbon.apimgt.integration.client.store.StoreClient;
 
 public class IntegrationClientServiceImpl implements IntegrationClientService {
 
-    private static IntegrationClientServiceImpl instance;
+    private static volatile IntegrationClientServiceImpl instance;
     private StoreClient storeClient;
     private PublisherClient publisherClient;
     private OAuthRequestInterceptor oAuthRequestInterceptor;

components/apimgt-extensions/org.wso2.carbon.apimgt.webapp.publisher/src/main/java/org/wso2/carbon/apimgt/webapp/publisher/config/APIResourceManager.java

@@ -1,69 +0,0 @@
-/*
- * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
- *
- * WSO2 Inc. licenses this file to you under the Apache License,
- * Version 2.0 (the "License"); you may not use this file except
- * in compliance with the License.
- * you may obtain a copy of the License at
- *
- *   http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-package org.wso2.carbon.apimgt.webapp.publisher.config;
-
-import javax.xml.bind.JAXBContext;
-import javax.xml.bind.JAXBException;
-import javax.xml.bind.Unmarshaller;
-import java.io.InputStream;
-import java.util.List;
-import java.util.Set;
-
-/**
- * This class will add, update custom permissions defined in resources.xml in webapps.
- */
-public class APIResourceManager {
-
-	private static APIResourceManager resourceManager;
-	private List<APIResource> resourceList;
-
-	private APIResourceManager(){};
-
-	public static APIResourceManager getInstance() {
-		if (resourceManager == null) {
-			synchronized (APIResourceManager.class) {
-				if (resourceManager == null) {
-					resourceManager = new APIResourceManager();
-				}
-			}
-		}
-		return resourceManager;
-	}
-
-	public void initializeResources(InputStream resourceStream) throws APIResourceManagementException {
-		try {
-			if(resourceStream != null){
-				/* Un-marshaling Device Management configuration */
-				JAXBContext cdmContext = JAXBContext.newInstance(APIResourceConfiguration.class);
-				Unmarshaller unmarshaller = cdmContext.createUnmarshaller();
-				APIResourceConfiguration resourcesConfiguration = (APIResourceConfiguration)
-						unmarshaller.unmarshal(resourceStream);
-				if((resourcesConfiguration != null) && (resourcesConfiguration.getResources() != null)){
-					this.resourceList = resourcesConfiguration.getResources();
-				}
-			}
-		} catch (JAXBException e) {
-			throw new APIResourceManagementException("Error occurred while initializing Data Source config", e);
-		}
-	}
-
-	public List<APIResource> getAPIResources(){
-		return resourceList;
-	}
-}

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/config/ConfigurationManager.java

@@ -38,7 +38,7 @@ public class ConfigurationManager {
 
     private static String configPath;
 
-    private static ConfigurationManager configurationManager;
+    private static volatile ConfigurationManager configurationManager;
 
     private ConfigurationManager() {
 

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/APIUtil.java

@@ -58,11 +58,11 @@ public class APIUtil {
 
     private static Log log = LogFactory.getLog(APIUtil.class);
 
-    private static ApplicationManager applicationManager;
+    private static volatile ApplicationManager applicationManager;
-    private static ApplicationStorageManager applicationStorageManager;
+    private static volatile ApplicationStorageManager applicationStorageManager;
-    private static SubscriptionManager subscriptionManager;
+    private static volatile SubscriptionManager subscriptionManager;
-    private static ReviewManager reviewManager;
+    private static volatile ReviewManager reviewManager;
-    private static AppmDataHandler appmDataHandler;
+    private static volatile AppmDataHandler appmDataHandler;
 
     public static ApplicationManager getApplicationManager() {
         if (applicationManager == null) {

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/DAOUtil.java

@@ -311,9 +311,9 @@ public class DAOUtil {
         }
     }
 
-    private static ApplicationManager applicationManager;
+    private static volatile ApplicationManager applicationManager;
-    private static ApplicationStorageManager applicationStorageManager;
+    private static volatile ApplicationStorageManager applicationStorageManager;
-    private static SubscriptionManager subscriptionManager;
+    private static volatile SubscriptionManager subscriptionManager;
 
     public static ApplicationManager getApplicationManager() {
         if (applicationManager == null) {

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/HelperUtil.java

@@ -37,13 +37,7 @@ public class HelperUtil {
     private static DeviceManagementProviderService deviceManagementProviderService;
     private static GroupManagementProviderService groupManagementProviderService;
 
-    public static String generateApplicationUuid() {
-        return UUID.randomUUID().toString();
-    }
-
     public static DeviceManagementProviderService getDeviceManagementProviderService() {
-        if (deviceManagementProviderService == null) {
-            synchronized (HelperUtil.class) {
         if (deviceManagementProviderService == null) {
             PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
             deviceManagementProviderService = (DeviceManagementProviderService) ctx
@@ -54,14 +48,10 @@ public class HelperUtil {
                 throw new IllegalStateException(msg);
             }
         }
-            }
-        }
         return deviceManagementProviderService;
     }
 
     public static GroupManagementProviderService getGroupManagementProviderService() {
-        if (groupManagementProviderService == null) {
-            synchronized (HelperUtil.class) {
         if (groupManagementProviderService == null) {
             PrivilegedCarbonContext ctx = PrivilegedCarbonContext.getThreadLocalCarbonContext();
             groupManagementProviderService = (GroupManagementProviderService) ctx
@@ -72,8 +62,6 @@ public class HelperUtil {
                 throw new IllegalStateException(msg);
             }
         }
-            }
-        }
         return groupManagementProviderService;
     }
 }

components/certificate-mgt/org.wso2.carbon.certificate.mgt.cert.admin.api/src/main/java/org/wso2/carbon/certificate/mgt/cert/jaxrs/api/impl/CertificateManagementAdminServiceImpl.java

@@ -18,6 +18,14 @@
 
 package org.wso2.carbon.certificate.mgt.cert.jaxrs.api.impl;
 
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.HeaderParam;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.QueryParam;
 import javax.ws.rs.core.MediaType;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -31,7 +39,6 @@ import org.wso2.carbon.certificate.mgt.cert.jaxrs.api.util.RequestValidationUtil
 import org.wso2.carbon.certificate.mgt.core.dto.CertificateResponse;
 import org.wso2.carbon.certificate.mgt.core.exception.CertificateManagementException;
 import org.wso2.carbon.certificate.mgt.core.exception.KeystoreException;
-import org.wso2.carbon.certificate.mgt.core.impl.CertificateGenerator;
 import org.wso2.carbon.certificate.mgt.core.scep.SCEPException;
 import org.wso2.carbon.certificate.mgt.core.scep.SCEPManager;
 import org.wso2.carbon.certificate.mgt.core.scep.TenantedDeviceWrapper;
@@ -43,7 +50,6 @@ import org.wso2.carbon.device.mgt.common.DeviceManagementConstants;
 import org.wso2.carbon.identity.jwt.client.extension.exception.JWTClientException;
 import org.wso2.carbon.identity.jwt.client.extension.service.JWTClientManagerService;
 
-import javax.ws.rs.*;
 import javax.ws.rs.core.Response;
 import java.security.cert.X509Certificate;
 import java.util.ArrayList;
@@ -170,71 +176,6 @@ public class CertificateManagementAdminServiceImpl implements CertificateManagem
         }
     }
 
-//    @POST
-//    @Path("/verify/ios")
-//    public Response verifyIOSCertificate(@ApiParam(name = "certificate", value = "Mdm-Signature of the " +
-//            "certificate that needs to be verified", required = true) EnrollmentCertificate certificate) {
-//        try {
-//            CertificateManagementService certMgtService = CertificateMgtAPIUtils.getCertificateManagementService();
-//            X509Certificate cert = certMgtService.extractCertificateFromSignature(certificate.getPem());
-//            String challengeToken = certMgtService.extractChallengeToken(cert);
-//
-//            if (challengeToken != null) {
-//                challengeToken = challengeToken.substring(challengeToken.indexOf("(") + 1).trim();
-//
-//                SCEPManager scepManager = CertificateMgtAPIUtils.getSCEPManagerService();
-//                DeviceIdentifier deviceIdentifier = new DeviceIdentifier();
-//                deviceIdentifier.setId(challengeToken);
-//                deviceIdentifier.setType(DeviceManagementConstants.MobileDeviceTypes.MOBILE_DEVICE_TYPE_IOS);
-//                TenantedDeviceWrapper tenantedDeviceWrapper = scepManager.getValidatedDevice(deviceIdentifier);
-//
-//                if (tenantedDeviceWrapper != null) {
-//                    return Response.status(Response.Status.OK).entity("valid").build();
-//                }
-//            }
-//        } catch (SCEPException e) {
-//            String msg = "Error occurred while extracting information from certificate.";
-//            log.error(msg, e);
-//            return Response.serverError().entity(
-//                    new ErrorResponse.ErrorResponseBuilder().setCode(500l).setMessage(msg).build()).build();
-//        } catch (KeystoreException e) {
-//            String msg = "Error occurred while converting PEM file to X509Certificate.";
-//            log.error(msg, e);
-//            return Response.serverError().entity(
-//                    new ErrorResponse.ErrorResponseBuilder().setCode(500l).setMessage(msg).build()).build();
-//        }
-//        return Response.status(Response.Status.OK).entity("invalid").build();
-//    }
-//
-//    @POST
-//    @Path("/verify/android")
-//    public Response verifyAndroidCertificate(@ApiParam(name = "certificate", value = "Base64 encoded .pem file of the " +
-//            "certificate that needs to be verified", required = true) EnrollmentCertificate certificate) {
-//        CertificateResponse certificateResponse = null;
-//        try {
-//            CertificateManagementService certMgtService = CertificateMgtAPIUtils.getCertificateManagementService();
-//            if (certificate.getSerial().toLowerCase().contains(PROXY_AUTH_MUTUAL_HEADER)) {
-//                certificateResponse = certMgtService.verifySubjectDN(certificate.getPem());
-//            } else {
-//                X509Certificate clientCertificate = certMgtService.pemToX509Certificate(certificate.getPem());
-//                if (clientCertificate != null) {
-//                    certificateResponse = certMgtService.verifyPEMSignature(clientCertificate);
-//                }
-//            }
-//
-//            if (certificateResponse != null && certificateResponse.getCommonName() != null && !certificateResponse
-//                    .getCommonName().isEmpty()) {
-//                return Response.status(Response.Status.OK).entity("valid").build();
-//            }
-//        } catch (KeystoreException e) {
-//            String msg = "Error occurred while converting PEM file to X509Certificate.";
-//            log.error(msg, e);
-//            return Response.serverError().entity(
-//                    new ErrorResponse.ErrorResponseBuilder().setCode(500l).setMessage(msg).build()).build();
-//        }
-//        return Response.status(Response.Status.OK).entity("invalid").build();
-//    }
-
     @POST
     @Path("/verify/{type}")
     public Response verifyCertificate(@PathParam("type") String type, EnrollmentCertificate certificate) {
@@ -323,7 +264,7 @@ public class CertificateManagementAdminServiceImpl implements CertificateManagem
             return Response.serverError().entity(
                     new ErrorResponse.ErrorResponseBuilder().setCode(500l).setMessage(msg).build()).build();
         } catch (JWTClientException e) {
-            String msg = "Error occurred while converting PEM file to X509Certificate.";
+            String msg = "Error occurred while getting jwt token.";
             log.error(msg, e);
             return Response.serverError().entity(
                     new ErrorResponse.ErrorResponseBuilder().setCode(500l).setMessage(msg).build()).build();

components/certificate-mgt/org.wso2.carbon.certificate.mgt.core/src/main/java/org/wso2/carbon/certificate/mgt/core/cache/impl/CertificateCacheManagerImpl.java

@@ -38,7 +38,7 @@ public class CertificateCacheManagerImpl implements CertificateCacheManager {
     private static String SERIAL_PRE = "S_";
     private static String COMMON_NAME_PRE = "C_";
 
-    private static CertificateCacheManager certificateCacheManager;
+    private static volatile CertificateCacheManager certificateCacheManager;
 
 
     private CertificateCacheManagerImpl() {
@@ -89,10 +89,10 @@ public class CertificateCacheManagerImpl implements CertificateCacheManager {
                 initializeCertificateCache();
             }
             if (manager != null) {
-                certificateCache = manager.<String, CertificateResponse>getCache(CertificateCacheManagerImpl.CERTIFICATE_CACHE);
+                certificateCache = manager.getCache(CertificateCacheManagerImpl.CERTIFICATE_CACHE);
             } else {
-                certificateCache = Caching.getCacheManager(CertificateCacheManagerImpl.CERTIFICATE_CACHE_MANAGER).
+                certificateCache = Caching.getCacheManager(CertificateCacheManagerImpl.CERTIFICATE_CACHE_MANAGER)
-                        <String, CertificateResponse>getCache(CertificateCacheManagerImpl.CERTIFICATE_CACHE);
+                        .getCache(CertificateCacheManagerImpl.CERTIFICATE_CACHE);
             }
         }
         return certificateCache;
@@ -107,22 +107,22 @@ public class CertificateCacheManagerImpl implements CertificateCacheManager {
                 isCertificateCacheInitialized = true;
                 if (manager != null) {
                     if (certificateCacheExpiry > 0) {
-                        manager.<String, CertificateResponse>createCacheBuilder(CertificateCacheManagerImpl.CERTIFICATE_CACHE).
+                        manager.createCacheBuilder(CertificateCacheManagerImpl.CERTIFICATE_CACHE).
                                 setExpiry(CacheConfiguration.ExpiryType.MODIFIED, new CacheConfiguration.Duration(TimeUnit.SECONDS,
                                         certificateCacheExpiry)).setExpiry(CacheConfiguration.ExpiryType.ACCESSED, new CacheConfiguration.
                                 Duration(TimeUnit.SECONDS, certificateCacheExpiry)).setStoreByValue(true).build();
                     } else {
-                        manager.<String, CertificateResponse>getCache(CertificateCacheManagerImpl.CERTIFICATE_CACHE);
+                        manager.getCache(CertificateCacheManagerImpl.CERTIFICATE_CACHE);
                     }
                 } else {
                     if (certificateCacheExpiry > 0) {
-                        Caching.getCacheManager().
+                        Caching.getCacheManager()
-                                <String, CertificateResponse>createCacheBuilder(CertificateCacheManagerImpl.CERTIFICATE_CACHE).
+                                .createCacheBuilder(CertificateCacheManagerImpl.CERTIFICATE_CACHE).
                                 setExpiry(CacheConfiguration.ExpiryType.MODIFIED, new CacheConfiguration.Duration(TimeUnit.SECONDS,
                                         certificateCacheExpiry)).setExpiry(CacheConfiguration.ExpiryType.ACCESSED, new CacheConfiguration.
                                 Duration(TimeUnit.SECONDS, certificateCacheExpiry)).setStoreByValue(true).build();
                     } else {
-                        Caching.getCacheManager().<String, CertificateResponse>getCache(CertificateCacheManagerImpl.CERTIFICATE_CACHE);
+                        Caching.getCacheManager().getCache(CertificateCacheManagerImpl.CERTIFICATE_CACHE);
                     }
                 }
             }

components/certificate-mgt/org.wso2.carbon.certificate.mgt.core/src/main/java/org/wso2/carbon/certificate/mgt/core/config/CertificateConfigurationManager.java

@@ -35,7 +35,7 @@ import java.io.File;
 public class CertificateConfigurationManager {
 
     private CertificateManagementConfig certificateManagementConfig;
-    private static CertificateConfigurationManager certificateConfigurationManager;
+    private static volatile CertificateConfigurationManager certificateConfigurationManager;
 
     private final String certMgtConfigXMLPath = CarbonUtils.getCarbonConfigDirPath() + File.separator +
                                                 CertificateManagementConstants.CERTIFICATE_CONFIG_XML_FILE;

components/certificate-mgt/org.wso2.carbon.certificate.mgt.core/src/main/java/org/wso2/carbon/certificate/mgt/core/scep/SCEPManagerImpl.java

@@ -46,7 +46,7 @@ public class SCEPManagerImpl implements SCEPManager {
             HashMap<Integer, Device> deviceHashMap = dms.getTenantedDevice(deviceIdentifier);
             Object[] keySet = deviceHashMap.keySet().toArray();
 
-            if (keySet == null || keySet.length == 0) {
+            if (keySet.length == 0) {
                 throw new SCEPException("Lookup device not found for the device identifier");
             }
 

components/device-mgt-extensions/org.wso2.carbon.device.mgt.extensions.pull.notification/src/main/java/org/wso2/carbon/device/mgt/extensions/pull/notification/PullNotificationSubscriberImpl.java

@@ -59,7 +59,7 @@ public class PullNotificationSubscriberImpl implements PullNotificationSubscribe
     }
 
     @Override
-    public void execute(DeviceIdentifier deviceIdentifier, Operation operation) throws PullNotificationExecutionFailedException {
+    public void execute(Device device, Operation operation) throws PullNotificationExecutionFailedException {
         try {
             if (!Operation.Status.ERROR.equals(operation.getStatus()) && operation.getCode() != null &&
             OperationCodes.POLICY_MONITOR.equals(operation.getCode())) {
@@ -68,17 +68,17 @@ public class PullNotificationSubscriberImpl implements PullNotificationSubscribe
                 }
                 List<ComplianceFeature> features = getComplianceFeatures(operation.getPayLoad());
                 PullNotificationDataHolder.getInstance().getPolicyManagerService()
-                        .checkCompliance(deviceIdentifier, features);
+                        .checkCompliance(device, features);
 
             } else {
                 PullNotificationDataHolder.getInstance().getDeviceManagementProviderService().updateOperation(
-                        deviceIdentifier, operation);
+                        device, operation);
                 if (OperationCodes.INSTALL_APPLICATION.equals(operation.getCode())
                         && Operation.Status.COMPLETED == operation.getStatus()) {
-                    updateAppSubStatus(deviceIdentifier, operation.getId(), operation.getCode());
+                    updateAppSubStatus(device, operation.getId(), operation.getCode());
                 }
             }
-        } catch (OperationManagementException | DeviceManagementException | ApplicationManagementException e) {
+        } catch (OperationManagementException | ApplicationManagementException e) {
             throw new PullNotificationExecutionFailedException(e);
         } catch (PolicyComplianceException e) {
             throw new PullNotificationExecutionFailedException("Invalid payload format compliant feature", e);
@@ -109,10 +109,9 @@ public class PullNotificationSubscriberImpl implements PullNotificationSubscribe
         return complianceFeatures;
     }
 
-    private void updateAppSubStatus(DeviceIdentifier deviceIdentifier, int operationId, String status)
+    private void updateAppSubStatus(Device device, int operationId, String status)
-            throws DeviceManagementException, ApplicationManagementException {
+            throws ApplicationManagementException {
         ApplicationManager applicationManager = PullNotificationDataHolder.getInstance().getApplicationManager();
-        Device device = PullNotificationDataHolder.getInstance().getDeviceManagementProviderService().getDevice(deviceIdentifier);
         applicationManager.updateSubsStatus(device.getId(), operationId, status);
     }
 }

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/DeviceManagementService.java

@@ -843,7 +843,7 @@ public interface DeviceManagementService {
     @POST
     @Produces(MediaType.APPLICATION_JSON)
     @Consumes(MediaType.APPLICATION_JSON)
-    @Path("/type/{device-type}/id/{device-id}/rename")
+    @Path("/type/{deviceType}/id/{deviceId}/rename")
     @ApiOperation(
             produces = MediaType.APPLICATION_JSON,
             consumes = MediaType.APPLICATION_JSON,
@@ -904,14 +904,14 @@ public interface DeviceManagementService {
                     name = "device-type",
                     value = "The device type, such as ios, android, or windows.",
                     required = true)
-            @PathParam("device-type")
+            @PathParam("deviceType")
             @Size(max = 45)
                     String deviceType,
             @ApiParam(
                     name = "device-id",
                     value = "The device identifier of the device.",
                     required = true)
-            @PathParam("device-id")
+            @PathParam("deviceId")
             @Size(max = 45)
                     String deviceId);
 
@@ -919,7 +919,7 @@ public interface DeviceManagementService {
     //DELETE devices/type/virtual_firealarm/id/us06ww93auzp
     @DELETE
     @Produces(MediaType.APPLICATION_JSON)
-    @Path("/type/{device-type}/id/{device-id}")
+    @Path("/type/{deviceType}/id/{deviceId}")
     @ApiOperation(
             produces = MediaType.APPLICATION_JSON,
             httpMethod = "DELETE",
@@ -974,14 +974,14 @@ public interface DeviceManagementService {
                     name = "device-type",
                     value = "The device type, such as ios, android, or windows.",
                     required = true)
-            @PathParam("device-type")
+            @PathParam("deviceType")
             @Size(max = 45)
                     String deviceType,
             @ApiParam(
                     name = "device-id",
                     value = "The device identifier of the device.",
                     required = true)
-            @PathParam("device-id")
+            @PathParam("deviceId")
             @Size(max = 45)
                     String deviceId);
 
@@ -1923,7 +1923,7 @@ public interface DeviceManagementService {
 
     @GET
     @Produces(MediaType.APPLICATION_JSON)
-    @Path("/compliance/{compliance-status}")
+    @Path("/compliance/{complianceStatus}")
     @ApiOperation(
             produces = MediaType.APPLICATION_JSON,
             httpMethod = "GET",
@@ -1958,7 +1958,7 @@ public interface DeviceManagementService {
                     value = "Compliance status for devices. If true, devices which are compliant with policies. " +
                             "If false, devices which are not compliant",
                     required = true)
-            @PathParam("compliance-status")
+            @PathParam("complianceStatus")
                     boolean complianceStatus,
             @ApiParam(
                     name = "policy",
@@ -2030,7 +2030,7 @@ public interface DeviceManagementService {
                     int id);
 
     @GET
-    @Path("/{device-type}/applications")
+    @Path("/{deviceType}/applications")
     @ApiOperation(
             produces = MediaType.APPLICATION_JSON,
             httpMethod = "GET",
@@ -2076,7 +2076,7 @@ public interface DeviceManagementService {
                     name = "device-type",
                     value = "Device type (platform) of the application",
                     required = true)
-            @PathParam("device-type")
+            @PathParam("deviceType")
                     String deviceType,
             @ApiParam(
                     name = "offset",
@@ -2092,7 +2092,7 @@ public interface DeviceManagementService {
                     int limit);
 
     @GET
-    @Path("/application/{package-name}/versions")
+    @Path("/application/{packageName}/versions")
     @ApiOperation(
             produces = MediaType.APPLICATION_JSON,
             httpMethod = "GET",
@@ -2133,6 +2133,6 @@ public interface DeviceManagementService {
                     name = "package-name",
                     value = "The package name of the app.",
                     required = true)
-            @PathParam("package-name")
+            @PathParam("packageName")
                     String packageName);
 }

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceAgentServiceImpl.java

@@ -29,11 +29,11 @@ import org.wso2.carbon.context.PrivilegedCarbonContext;
 import org.wso2.carbon.device.mgt.analytics.data.publisher.exception.DataPublisherConfigurationException;
 import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
-import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
-import org.wso2.carbon.device.mgt.common.exceptions.InvalidConfigurationException;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationException;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationService;
+import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
+import org.wso2.carbon.device.mgt.common.exceptions.InvalidConfigurationException;
 import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
 import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
 import org.wso2.carbon.device.mgt.common.policy.mgt.monitor.ComplianceFeature;
@@ -84,7 +84,8 @@ public class DeviceAgentServiceImpl implements DeviceAgentService {
                 String errorMessage = "The payload of the device enrollment is incorrect.";
                 return Response.status(Response.Status.BAD_REQUEST).entity(errorMessage).build();
             }
-            Device existingDevice = dms.getDevice(new DeviceIdentifier(device.getDeviceIdentifier(), device.getType()));
+            Device existingDevice = dms.getDevice(new DeviceIdentifier(device.getDeviceIdentifier(), device.getType()),
+                    false);
             if (existingDevice != null && existingDevice.getEnrolmentInfo() != null && existingDevice
                     .getEnrolmentInfo().getStatus().equals(EnrolmentInfo.Status.ACTIVE)) {
                 String errorMessage = "An active enrolment exists";
@@ -136,7 +137,7 @@ public class DeviceAgentServiceImpl implements DeviceAgentService {
         deviceIdentifier.setId(id);
         deviceIdentifier.setType(type);
         try {
-            device = DeviceMgtAPIUtils.getDeviceManagementService().getDevice(deviceIdentifier);
+            device = DeviceMgtAPIUtils.getDeviceManagementService().getDevice(deviceIdentifier, false);
         } catch (DeviceManagementException e) {
             String msg = "Error occurred while getting enrollment details of the device that carries the id '" +
                     id + "'";
@@ -489,16 +490,16 @@ public class DeviceAgentServiceImpl implements DeviceAgentService {
                 log.error(msg);
                 return Response.status(Response.Status.BAD_REQUEST).entity(msg).build();
             }
+            Device device = DeviceMgtAPIUtils.getDeviceManagementService().getDevice(deviceIdentifier, false);
             if (!Operation.Status.ERROR.equals(operation.getStatus()) && operation.getCode() != null &&
                     POLICY_MONITOR.equals(operation.getCode())) {
                 if (log.isDebugEnabled()) {
                     log.info("Received compliance status from POLICY_MONITOR operation ID: " + operation.getId());
                 }
                 List<ComplianceFeature> features = getComplianceFeatures(operation.getPayLoad());
-                DeviceMgtAPIUtils.getPolicyManagementService().checkCompliance(deviceIdentifier, features);
+                DeviceMgtAPIUtils.getPolicyManagementService().checkCompliance(device, features);
-
             } else {
-                DeviceMgtAPIUtils.getDeviceManagementService().updateOperation(deviceIdentifier, operation);
+                DeviceMgtAPIUtils.getDeviceManagementService().updateOperation(device, operation);
             }
             return Response.status(Response.Status.OK).build();
         } catch (OperationManagementException e) {
@@ -506,11 +507,11 @@ public class DeviceAgentServiceImpl implements DeviceAgentService {
             log.error(errorMessage, e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(errorMessage).build();
         } catch (DeviceManagementException e) {
-            String errorMessage = "Issue in retrieving deivce management service instance";
+            String errorMessage = "Issue in retrieving device management service instance";
             log.error(errorMessage, e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(errorMessage).build();
         } catch (PolicyComplianceException e) {
-            String errorMessage = "Issue in retrieving deivce management service instance";
+            String errorMessage = "Issue in retrieving policy management service instance";
             log.error(errorMessage, e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(errorMessage).build();
         }
@@ -596,7 +597,7 @@ public class DeviceAgentServiceImpl implements DeviceAgentService {
         JsonArray jsonArray = jsonElement.getAsJsonArray();
         Gson gson = new Gson();
         ComplianceFeature complianceFeature;
-        List<ComplianceFeature> complianceFeatures = new ArrayList<ComplianceFeature>(jsonArray.size());
+        List<ComplianceFeature> complianceFeatures = new ArrayList<>(jsonArray.size());
 
         for (JsonElement element : jsonArray) {
             complianceFeature = gson.fromJson(element, ComplianceFeature.class);

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceManagementServiceImpl.java

@@ -80,6 +80,7 @@ import org.wso2.carbon.device.mgt.common.search.SearchContext;
 import org.wso2.carbon.device.mgt.core.app.mgt.ApplicationManagementProviderService;
 import org.wso2.carbon.device.mgt.core.device.details.mgt.DeviceDetailsMgtException;
 import org.wso2.carbon.device.mgt.core.device.details.mgt.DeviceInformationManager;
+import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
 import org.wso2.carbon.device.mgt.core.operation.mgt.CommandOperation;
 import org.wso2.carbon.device.mgt.core.operation.mgt.ConfigOperation;
 import org.wso2.carbon.device.mgt.core.operation.mgt.ProfileOperation;
@@ -374,9 +375,9 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
 
     @DELETE
     @Override
-    @Path("/type/{device-type}/id/{device-id}")
+    @Path("/type/{deviceType}/id/{deviceId}")
-    public Response deleteDevice(@PathParam("device-type") String deviceType,
+    public Response deleteDevice(@PathParam("deviceType") String deviceType,
-                                 @PathParam("device-id") String deviceId) {
+                                 @PathParam("deviceId") String deviceId) {
         DeviceManagementProviderService deviceManagementProviderService =
                 DeviceMgtAPIUtils.getDeviceManagementService();
         try {
@@ -399,9 +400,9 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
 
     @POST
     @Override
-    @Path("/type/{device-type}/id/{device-id}/rename")
+    @Path("/type/{deviceType}/id/{deviceId}/rename")
-    public Response renameDevice(Device device, @PathParam("device-type") String deviceType,
+    public Response renameDevice(Device device, @PathParam("deviceType") String deviceType,
-                                 @PathParam("device-id") String deviceId) {
+                                 @PathParam("deviceId") String deviceId) {
         DeviceManagementProviderService deviceManagementProviderService = DeviceMgtAPIUtils.getDeviceManagementService();
         try {
             Device persistedDevice = deviceManagementProviderService.getDevice(new DeviceIdentifier
@@ -810,9 +811,9 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
         ApplicationManagementProviderService amc;
         try {
             RequestValidationUtil.validateDeviceIdentifier(type, id);
-
+            Device device = DeviceMgtAPIUtils.getDeviceManagementService().getDevice(id, false);
             amc = DeviceMgtAPIUtils.getAppManagementService();
-            applications = amc.getApplicationListForDevice(new DeviceIdentifier(id, type));
+            applications = amc.getApplicationListForDevice(device);
             return Response.status(Response.Status.OK).entity(applications).build();
         } catch (ApplicationManagementException e) {
             String msg = "Error occurred while fetching the apps of the '" + type + "' device, which carries " +
@@ -820,6 +821,12 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
             log.error(msg, e);
             return Response.serverError().entity(
                     new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
+        } catch (DeviceManagementException e) {
+            String msg = "Error occurred while getting '" + type + "' device, which carries " +
+                    "the id '" + id + "'";
+            log.error(msg, e);
+            return Response.serverError().entity(
+                    new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
         }
     }
 
@@ -868,9 +875,10 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
                                                @HeaderParam("If-Modified-Since") String ifModifiedSince) {
         try {
             RequestValidationUtil.validateDeviceIdentifier(type, id);
-
+            Device device = DeviceMgtAPIUtils.getDeviceManagementService()
+                    .getDevice(new DeviceIdentifier(id, type), false);
             PolicyManagerService policyManagementService = DeviceMgtAPIUtils.getPolicyManagementService();
-            Policy policy = policyManagementService.getAppliedPolicyToDevice(new DeviceIdentifier(id, type));
+            Policy policy = policyManagementService.getAppliedPolicyToDevice(device);
 
             return Response.status(Response.Status.OK).entity(policy).build();
         } catch (PolicyManagementException e) {
@@ -879,6 +887,11 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
             log.error(msg, e);
             return Response.serverError().entity(
                     new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
+        } catch (DeviceManagementException e) {
+            String msg = "Error occurred while retrieving '" + type + "' device, which carries the id '" + id + "'";
+            log.error(msg, e);
+            return Response.serverError().entity(
+                    new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
         }
     }
 
@@ -888,13 +901,23 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
                                               @PathParam("id") @Size(max = 45) String id) {
 
         RequestValidationUtil.validateDeviceIdentifier(type, id);
+        Device device;
+        try {
+            device = DeviceMgtAPIUtils.getDeviceManagementService()
+                    .getDevice(new DeviceIdentifier(id, type), false);
+        } catch (DeviceManagementException e) {
+            String msg = "Error occurred while retrieving '" + type + "' device, which carries the id '" + id + "'";
+            log.error(msg, e);
+            return Response.serverError().entity(
+                    new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
+        }
         PolicyManagerService policyManagementService = DeviceMgtAPIUtils.getPolicyManagementService();
         Policy policy;
         NonComplianceData complianceData;
         DeviceCompliance deviceCompliance = new DeviceCompliance();
 
         try {
-            policy = policyManagementService.getAppliedPolicyToDevice(new DeviceIdentifier(id, type));
+            policy = policyManagementService.getAppliedPolicyToDevice(device);
         } catch (PolicyManagementException e) {
             String msg = "Error occurred while retrieving the current policy associated with the '" + type +
                     "' device, which carries the id '" + id + "'";
@@ -910,8 +933,7 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
         } else {
             try {
                 policyManagementService = DeviceMgtAPIUtils.getPolicyManagementService();
-                complianceData = policyManagementService.getDeviceCompliance(
+                complianceData = policyManagementService.getDeviceCompliance(device);
-                        new DeviceIdentifier(id, type));
                 deviceCompliance.setDeviceID(id);
                 deviceCompliance.setComplianceData(complianceData);
                 return Response.status(Response.Status.OK).entity(deviceCompliance).build();
@@ -1090,9 +1112,9 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
 
     @GET
     @Override
-    @Path("/compliance/{compliance-status}")
+    @Path("/compliance/{complianceStatus}")
     public Response getPolicyCompliance(
-            @PathParam("compliance-status") boolean complianceStatus,
+            @PathParam("complianceStatus") boolean complianceStatus,
             @QueryParam("policy") String policyId,
             @DefaultValue("false")
             @QueryParam("pending") boolean isPending,
@@ -1152,9 +1174,9 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
 
     @GET
     @Override
-    @Path("/{device-type}/applications")
+    @Path("/{deviceType}/applications")
     public Response getApplications(
-            @PathParam("device-type") String deviceType,
+            @PathParam("deviceType") String deviceType,
             @DefaultValue("0")
             @QueryParam("offset") int offset,
             @DefaultValue("10")
@@ -1189,10 +1211,10 @@ public class DeviceManagementServiceImpl implements DeviceManagementService {
     }
 
     @GET
-    @Path("/application/{package-name}/versions")
+    @Path("/application/{packageName}/versions")
     @Override
     public Response getAppVersions(
-            @PathParam("package-name") String packageName) {
+            @PathParam("packageName") String packageName) {
         try {
             List<String> versions = DeviceMgtAPIUtils.getDeviceManagementService()
                     .getAppVersions(packageName);

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/PolicyManagementServiceImpl.java

@@ -406,7 +406,17 @@ public class PolicyManagementServiceImpl implements PolicyManagementService {
             DeviceIdentifier deviceIdentifier = new DeviceIdentifier();
             deviceIdentifier.setId(deviceId);
             deviceIdentifier.setType(deviceType);
-            policy = policyManagementService.getAppliedPolicyToDevice(deviceIdentifier);
+            Device device;
+            try {
+                device = DeviceMgtAPIUtils.getDeviceManagementService().getDevice(deviceIdentifier, false);
+            } catch (DeviceManagementException e) {
+                String msg = "Error occurred while retrieving '" + deviceType + "' device, which carries the id '"
+                        + deviceId + "'";
+                log.error(msg, e);
+                return Response.serverError().entity(
+                        new ErrorResponse.ErrorResponseBuilder().setMessage(msg).build()).build();
+            }
+            policy = policyManagementService.getAppliedPolicyToDevice(device);
             if (policy == null) {
                 return Response.status(Response.Status.NOT_FOUND).entity(
                         new ErrorResponse.ErrorResponseBuilder().setMessage(

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/util/DeviceMgtAPIUtils.java

@@ -215,14 +215,11 @@ public class DeviceMgtAPIUtils {
     }
 
     public static boolean isValidDeviceIdentifier(DeviceIdentifier deviceIdentifier) throws DeviceManagementException {
-        Device device = getDeviceManagementService().getDevice(deviceIdentifier);
+        Device device = getDeviceManagementService().getDevice(deviceIdentifier, false);
         if (device == null || device.getDeviceIdentifier() == null ||
                 device.getDeviceIdentifier().isEmpty() || device.getEnrolmentInfo() == null) {
             return false;
-        } else if (EnrolmentInfo.Status.REMOVED.equals(device.getEnrolmentInfo().getStatus())) {
+        } else return !EnrolmentInfo.Status.REMOVED.equals(device.getEnrolmentInfo().getStatus());
-            return false;
-        }
-        return true;
     }
 
 

components/device-mgt/org.wso2.carbon.device.mgt.api/src/test/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceAgentServiceTest.java

@@ -39,10 +39,10 @@ import org.wso2.carbon.device.mgt.analytics.data.publisher.service.EventsPublish
 import org.wso2.carbon.device.mgt.analytics.data.publisher.service.EventsPublisherServiceImpl;
 import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
-import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationException;
 import org.wso2.carbon.device.mgt.common.authorization.DeviceAccessAuthorizationService;
+import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
 import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
 import org.wso2.carbon.device.mgt.common.policy.mgt.monitor.PolicyComplianceException;
@@ -62,7 +62,6 @@ import org.wso2.carbon.policy.mgt.core.PolicyManagerServiceImpl;
 import org.wso2.carbon.user.api.UserStoreException;
 import org.wso2.carbon.utils.CarbonUtils;
 
-import javax.cache.CacheManager;
 import javax.ws.rs.core.Response;
 import java.rmi.RemoteException;
 import java.util.ArrayList;
@@ -88,8 +87,6 @@ public class DeviceAgentServiceTest {
     private DeviceAgentService deviceAgentService;
     private EventStreamAdminServiceStub eventStreamAdminServiceStub;
     private PrivilegedCarbonContext privilegedCarbonContext;
-    private CarbonContext carbonContext;
-    private CacheManager cacheManager;
     private DeviceAccessAuthorizationService deviceAccessAuthorizationService;
     private static final String TEST_DEVICE_TYPE = "TEST-DEVICE-TYPE";
     private static final String TEST_DEVICE_IDENTIFIER = "11222334455";
@@ -112,10 +109,8 @@ public class DeviceAgentServiceTest {
         this.deviceAccessAuthorizationService = Mockito.mock(DeviceAccessAuthorizationServiceImpl.class,
                 Mockito.RETURNS_MOCKS);
         this.privilegedCarbonContext = Mockito.mock(PrivilegedCarbonContext.class, Mockito.RETURNS_MOCKS);
-        this.carbonContext = Mockito.mock(CarbonContext.class, Mockito.RETURNS_MOCKS);
         this.eventStreamAdminServiceStub = Mockito.mock(EventStreamAdminServiceStub.class, Mockito.RETURNS_MOCKS);
         demoDevice = DeviceMgtAPITestHelper.generateDummyDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER);
-        this.cacheManager = Mockito.mock(CacheManager.class, Mockito.RETURNS_MOCKS);
     }
 
     @Test(description = "Test device Enrollment when the device is null")
@@ -154,9 +149,11 @@ public class DeviceAgentServiceTest {
     public void testEnrollExistingDevice() throws DeviceManagementException {
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getDeviceManagementService"))
                 .toReturn(this.deviceManagementProviderService);
-        Mockito.when(this.deviceManagementProviderService.getDevice((DeviceIdentifier) Mockito.any())).thenReturn(demoDevice);
+        Mockito.when(this.deviceManagementProviderService
+                .getDevice(Mockito.any(DeviceIdentifier.class), Mockito.any(Boolean.class))).thenReturn(demoDevice);
         Device device = DeviceMgtAPITestHelper.generateDummyDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER);
-        Mockito.when(this.deviceManagementProviderService.getDevice((DeviceIdentifier) Mockito.any())).thenReturn(device);
+        Mockito.when(this.deviceManagementProviderService
+                .getDevice(Mockito.any(DeviceIdentifier.class), Mockito.any(Boolean.class))).thenReturn(device);
         Response response = this.deviceAgentService.enrollDevice(device);
         Assert.assertNotNull(response, "Response should not be null");
         Assert.assertEquals(response.getStatus(), Response.Status.BAD_REQUEST.getStatusCode(),
@@ -173,7 +170,8 @@ public class DeviceAgentServiceTest {
         EnrolmentInfo enrolmentInfo = demoDevice.getEnrolmentInfo();
         enrolmentInfo.setStatus(EnrolmentInfo.Status.INACTIVE);
         demoDevice.setEnrolmentInfo(enrolmentInfo);
-        Mockito.when(this.deviceManagementProviderService.getDevice((DeviceIdentifier) Mockito.any())).thenReturn(demoDevice);
+        Mockito.when(this.deviceManagementProviderService
+                .getDevice(Mockito.any(DeviceIdentifier.class), Mockito.any(Boolean.class))).thenReturn(demoDevice);
         Response response = this.deviceAgentService.enrollDevice(demoDevice);
         Assert.assertNotNull(response, "Response should not be null");
         Assert.assertEquals(response.getStatus(), Response.Status.OK.getStatusCode(),
@@ -191,7 +189,8 @@ public class DeviceAgentServiceTest {
         EnrolmentInfo enrolmentInfo = device.getEnrolmentInfo();
         enrolmentInfo.setStatus(EnrolmentInfo.Status.INACTIVE);
         device.setEnrolmentInfo(enrolmentInfo);
-        Mockito.when(this.deviceManagementProviderService.getDevice((DeviceIdentifier) Mockito.any())).thenReturn(device);
+        Mockito.when(this.deviceManagementProviderService
+                .getDevice(Mockito.any(DeviceIdentifier.class), Mockito.any(Boolean.class))).thenReturn(device);
         Mockito.when(this.deviceManagementProviderService.enrollDevice(Mockito.any()))
                 .thenThrow(new DeviceManagementException());
         Response response = this.deviceAgentService.enrollDevice(device);
@@ -214,7 +213,7 @@ public class DeviceAgentServiceTest {
     }
 
     @Test(description = "Test dis-enrolling non existing device.")
-    public void testDisEnrollWithNonExistingDevice() throws DeviceManagementException {
+    public void testDisEnrollWithNonExistingDevice() {
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getDeviceManagementService"))
                 .toReturn(this.deviceManagementProviderService);
         Response response = deviceAgentService.disEnrollDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER);
@@ -240,7 +239,8 @@ public class DeviceAgentServiceTest {
     public void testUpdateDeviceWithDeviceManagementException() throws DeviceManagementException {
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getDeviceManagementService"))
                 .toReturn(this.deviceManagementProviderService);
-        Mockito.when(this.deviceManagementProviderService.getDevice((DeviceIdentifier) Mockito.any())).thenThrow(new
+        Mockito.when(this.deviceManagementProviderService
+                .getDevice(Mockito.any(DeviceIdentifier.class), Mockito.any(Boolean.class))).thenThrow(new
                 DeviceManagementException());
         Device testDevice = DeviceMgtAPITestHelper.generateDummyDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER);
         Response response = deviceAgentService.updateDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER, testDevice);
@@ -264,7 +264,8 @@ public class DeviceAgentServiceTest {
     public void testUpdateDeviceWithNonExistingDevice() throws DeviceManagementException {
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getDeviceManagementService"))
                 .toReturn(this.deviceManagementProviderService);
-        Mockito.when(this.deviceManagementProviderService.getDevice((DeviceIdentifier) Mockito.any())).thenReturn(null);
+        Mockito.when(this.deviceManagementProviderService
+                .getDevice(Mockito.any(DeviceIdentifier.class), Mockito.any(Boolean.class))).thenReturn(null);
         Device testDevice = DeviceMgtAPITestHelper.generateDummyDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER);
         Response response = deviceAgentService.updateDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER, testDevice);
         Assert.assertNotNull(response, "Response should not be null");
@@ -281,7 +282,8 @@ public class DeviceAgentServiceTest {
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class,
                 "getDeviceAccessAuthorizationService")).toReturn(this.deviceAccessAuthorizationService);
         Device testDevice = DeviceMgtAPITestHelper.generateDummyDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER);
-        Mockito.when(this.deviceManagementProviderService.getDevice((DeviceIdentifier) Mockito.any())).thenReturn(testDevice);
+        Mockito.when(this.deviceManagementProviderService
+                .getDevice(Mockito.any(DeviceIdentifier.class), Mockito.any(Boolean.class))).thenReturn(testDevice);
         Mockito.when(this.deviceAccessAuthorizationService.isUserAuthorized(Mockito.any(DeviceIdentifier.class)))
                 .thenThrow(new DeviceAccessAuthorizationException());
         Response response = deviceAgentService.updateDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER, testDevice);
@@ -300,7 +302,8 @@ public class DeviceAgentServiceTest {
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class,
                 "getDeviceAccessAuthorizationService")).toReturn(this.deviceAccessAuthorizationService);
         Device testDevice = DeviceMgtAPITestHelper.generateDummyDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER);
-        Mockito.when(this.deviceManagementProviderService.getDevice((DeviceIdentifier) Mockito.any())).thenReturn(testDevice);
+        Mockito.when(this.deviceManagementProviderService
+                .getDevice(Mockito.any(DeviceIdentifier.class), Mockito.any(Boolean.class))).thenReturn(testDevice);
         Mockito.when(this.deviceAccessAuthorizationService.isUserAuthorized(Mockito.any(DeviceIdentifier.class)))
                 .thenReturn(false);
         Response response = deviceAgentService.updateDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER, testDevice);
@@ -321,7 +324,8 @@ public class DeviceAgentServiceTest {
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class,
                 "getAuthenticatedUser")).toReturn(AUTHENTICATED_USER);
         Device testDevice = DeviceMgtAPITestHelper.generateDummyDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER);
-        Mockito.when(this.deviceManagementProviderService.getDevice((DeviceIdentifier) Mockito.any())).thenReturn(testDevice);
+        Mockito.when(this.deviceManagementProviderService
+                .getDevice(Mockito.any(DeviceIdentifier.class), Mockito.any(Boolean.class))).thenReturn(testDevice);
         Mockito.when(this.deviceAccessAuthorizationService.isUserAuthorized(Mockito.any(DeviceIdentifier.class)))
                 .thenReturn(true);
         Mockito.when(this.deviceManagementProviderService.modifyEnrollment(Mockito.any())).thenReturn(false);
@@ -343,7 +347,8 @@ public class DeviceAgentServiceTest {
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class,
                 "getAuthenticatedUser")).toReturn(AUTHENTICATED_USER);
         Device testDevice = DeviceMgtAPITestHelper.generateDummyDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER);
-        Mockito.when(this.deviceManagementProviderService.getDevice((DeviceIdentifier) Mockito.any())).thenReturn(testDevice);
+        Mockito.when(this.deviceManagementProviderService
+                .getDevice(Mockito.any(DeviceIdentifier.class), Mockito.any(Boolean.class))).thenReturn(testDevice);
         Mockito.when(this.deviceAccessAuthorizationService.isUserAuthorized(Mockito.any(DeviceIdentifier.class)))
                 .thenReturn(true);
         Mockito.when(this.deviceManagementProviderService.modifyEnrollment(Mockito.any()))
@@ -365,7 +370,7 @@ public class DeviceAgentServiceTest {
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class,
                 "getAuthenticatedUser")).toReturn(AUTHENTICATED_USER);
         Device testDevice = DeviceMgtAPITestHelper.generateDummyDevice(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER);
-        Mockito.when(this.deviceManagementProviderService.getDevice((DeviceIdentifier) Mockito.any())).thenReturn(testDevice);
+        Mockito.when(this.deviceManagementProviderService.getDevice(Mockito.any(DeviceIdentifier.class), Mockito.any(Boolean.class))).thenReturn(testDevice);
         Mockito.when(this.deviceAccessAuthorizationService.isUserAuthorized(Mockito.any(DeviceIdentifier.class)))
                 .thenReturn(true);
         Mockito.when(this.deviceManagementProviderService.modifyEnrollment(Mockito.any())).thenReturn((true));
@@ -944,7 +949,7 @@ public class DeviceAgentServiceTest {
                 .RETURNS_MOCKS);
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getPolicyManagementService"))
                 .toReturn(policyManagementService);
-        Mockito.when(policyManagementService.checkCompliance(Mockito.any(), Mockito.any())).thenReturn(true);
+        Mockito.when(policyManagementService.checkCompliance(Mockito.any(Device.class), Mockito.any())).thenReturn(true);
 
         Operation operation = new Operation();
         operation.setCode(MONITOR_OPERATION);
@@ -973,7 +978,7 @@ public class DeviceAgentServiceTest {
         deviceTypes.add(TEST_DEVICE_TYPE);
         Mockito.when(this.deviceManagementProviderService.getAvailableDeviceTypes()).thenReturn(deviceTypes);
         Mockito.doThrow(new OperationManagementException()).when(this.deviceManagementProviderService)
-                .updateOperation(Mockito.any(DeviceIdentifier.class), Mockito.any());
+                .updateOperation(Mockito.any(Device.class), Mockito.any());
         Response response = this.deviceAgentService.updateOperation(TEST_DEVICE_TYPE, TEST_DEVICE_IDENTIFIER,
                 operation);
         Assert.assertNotNull(response, "The response should not be null");
@@ -1013,7 +1018,7 @@ public class DeviceAgentServiceTest {
                 .RETURNS_MOCKS);
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getPolicyManagementService"))
                 .toReturn(policyManagementService);
-        Mockito.when(policyManagementService.checkCompliance(Mockito.any(), Mockito.any()))
+        Mockito.when(policyManagementService.checkCompliance(Mockito.any(Device.class), Mockito.any()))
                 .thenThrow(new PolicyComplianceException());
 
         Operation operation = new Operation();
@@ -1088,8 +1093,6 @@ public class DeviceAgentServiceTest {
     public void testGetOperationsWithDeviceManagementException() throws DeviceManagementException {
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getDeviceManagementService"))
                 .toReturn(this.deviceManagementProviderService);
-        List<String> deviceTypes = new ArrayList<>();
-        deviceTypes.add(TEST_DEVICE_TYPE);
         Mockito.when(this.deviceManagementProviderService.getAvailableDeviceTypes())
                 .thenThrow(new DeviceManagementException());
         Response response = this.deviceAgentService.getOperationsByDeviceAndStatus(TEST_DEVICE_TYPE,

components/device-mgt/org.wso2.carbon.device.mgt.api/src/test/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/DeviceManagementServiceImplTest.java

@@ -621,6 +621,8 @@ public class DeviceManagementServiceImplTest {
                 .mock(ApplicationManagementProviderService.class, Mockito.RETURNS_MOCKS);
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getAppManagementService"))
                 .toReturn(applicationManagementProviderService);
+        PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getDeviceManagementService"))
+                .toReturn(this.deviceManagementProviderService);
         Response response = this.deviceManagementService
                 .getInstalledApplications(TEST_DEVICE_TYPE, UUID.randomUUID().toString(), "", 10, 5);
         Assert.assertEquals(response.getStatus(), Response.Status.OK.getStatusCode(),
@@ -633,8 +635,10 @@ public class DeviceManagementServiceImplTest {
                 .mock(ApplicationManagementProviderService.class, Mockito.RETURNS_MOCKS);
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getAppManagementService"))
                 .toReturn(applicationManagementProviderService);
+        PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getDeviceManagementService"))
+                .toReturn(this.deviceManagementProviderService);
         Mockito.when(
-                applicationManagementProviderService.getApplicationListForDevice(Mockito.any(DeviceIdentifier.class)))
+                applicationManagementProviderService.getApplicationListForDevice(Mockito.any(Device.class)))
                 .thenThrow(new ApplicationManagementException());
         Response response = this.deviceManagementService
                 .getInstalledApplications(TEST_DEVICE_TYPE, UUID.randomUUID().toString(), "", 10, 5);
@@ -671,6 +675,8 @@ public class DeviceManagementServiceImplTest {
         PolicyManagerService policyManagerService = Mockito.mock(PolicyManagerService.class, Mockito.RETURNS_MOCKS);
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getPolicyManagementService"))
                 .toReturn(policyManagerService);
+        PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getDeviceManagementService"))
+                .toReturn(this.deviceManagementProviderService);
         Response response = this.deviceManagementService
                 .getEffectivePolicyOfDevice(TEST_DEVICE_TYPE, UUID.randomUUID().toString(), null);
         Assert.assertEquals(response.getStatus(), Response.Status.OK.getStatusCode(),
@@ -682,7 +688,9 @@ public class DeviceManagementServiceImplTest {
         PolicyManagerService policyManagerService = Mockito.mock(PolicyManagerService.class, Mockito.RETURNS_MOCKS);
         PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getPolicyManagementService"))
                 .toReturn(policyManagerService);
-        Mockito.when(policyManagerService.getAppliedPolicyToDevice(Mockito.any(DeviceIdentifier.class)))
+        PowerMockito.stub(PowerMockito.method(DeviceMgtAPIUtils.class, "getDeviceManagementService"))
+                .toReturn(this.deviceManagementProviderService);
+        Mockito.when(policyManagerService.getAppliedPolicyToDevice(Mockito.any(Device.class)))
                 .thenThrow(new PolicyManagementException());
         Response response = this.deviceManagementService
                 .getEffectivePolicyOfDevice(TEST_DEVICE_TYPE, UUID.randomUUID().toString(), null);

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/notification/mgt/NotificationManagementService.java

@@ -18,6 +18,7 @@
 
 package org.wso2.carbon.device.mgt.common.notification.mgt;
 
+import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.PaginationRequest;
 import org.wso2.carbon.device.mgt.common.PaginationResult;
@@ -38,9 +39,13 @@ public interface NotificationManagementService {
      * @throws NotificationManagementException
      *          if something goes wrong while adding the Notification.
      */
+    @Deprecated
     boolean addNotification(DeviceIdentifier deviceId,
                             Notification notification) throws NotificationManagementException;
 
+    boolean addNotification(Device device,
+                            Notification notification) throws NotificationManagementException;
+
     /**
      * Method to update a notification in the database.
      *

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/operation/mgt/OperationManager.java

@@ -75,7 +75,6 @@ public interface OperationManager {
      * @throws OperationManagementException If some unusual behaviour is observed while fetching the
      *                                      operation list.
      */
-    @Deprecated
     List<? extends Operation> getPendingOperations(DeviceIdentifier deviceId) throws OperationManagementException;
 
     List<? extends Operation> getPendingOperations(Device device) throws OperationManagementException;

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/pull/notification/PullNotificationSubscriber.java

@@ -18,8 +18,7 @@
  */
 package org.wso2.carbon.device.mgt.common.pull.notification;
 
-
+import org.wso2.carbon.device.mgt.common.Device;
-import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
 
 import java.util.Map;
@@ -31,7 +30,7 @@ public interface PullNotificationSubscriber {
 
     void init(Map<String, String> properties);
 
-    void execute(DeviceIdentifier deviceIdentifier, Operation operation) throws PullNotificationExecutionFailedException;
+    void execute(Device device, Operation operation) throws PullNotificationExecutionFailedException;
 
     void clean();
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/dao/DeviceManagementDAOFactory.java

@@ -96,7 +96,7 @@ public class DeviceManagementDAOFactory {
     private static DataSource dataSource;
     private static String databaseEngine;
     private static final Log log = LogFactory.getLog(DeviceManagementDAOFactory.class);
-    private static ThreadLocal<Connection> currentConnection = new ThreadLocal<Connection>();
+    private static ThreadLocal<Connection> currentConnection = new ThreadLocal<>();
 
     public static DeviceDAO getDeviceDAO() {
         if (databaseEngine != null) {

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/device/details/mgt/DeviceInformationManager.java

@@ -73,6 +73,7 @@ public interface DeviceInformationManager {
      * @param deviceLocation - Device location object.
      * @throws DeviceDetailsMgtException
      */
+    @Deprecated
     void addDeviceLocation(DeviceLocation deviceLocation) throws DeviceDetailsMgtException;
 
     void addDeviceLocation(Device device, DeviceLocation deviceLocation) throws DeviceDetailsMgtException;

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/device/details/mgt/impl/DeviceInformationManagerImpl.java

@@ -291,6 +291,7 @@ public class DeviceInformationManagerImpl implements DeviceInformationManager {
     }
 
     @Override
+    @Deprecated
     public void addDeviceLocation(DeviceLocation deviceLocation) throws DeviceDetailsMgtException {
         try {
             Device device = DeviceManagementDataHolder.getInstance().

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/notification/mgt/NotificationManagementServiceImpl.java

@@ -54,19 +54,32 @@ public class NotificationManagementServiceImpl implements NotificationManagement
     }
 
     @Override
+    @Deprecated
     public boolean addNotification(DeviceIdentifier deviceId,
                                    Notification notification) throws NotificationManagementException {
-        if (log.isDebugEnabled()) {
+        Device device;
-            log.debug("Adding a Notification : [" + notification.toString() + "]");
+        try {
+            device = DeviceManagementDataHolder.getInstance().getDeviceManagementProvider()
+                    .getDevice(deviceId, false);
+        } catch (DeviceManagementException e) {
+            throw new NotificationManagementException("Error occurred while retrieving device data for " +
+                    " adding notification", e);
         }
-        int notificationId;
-        int tenantId = NotificationDAOUtil.getTenantId();
-
-        Device device = this.getDevice(deviceId);
         if (device == null) {
             throw new EntityDoesNotExistException("No device is found with type '" + deviceId.getType() +
                     "' and id '" + deviceId.getId() + "'");
         }
+        return addNotification(device, notification);
+    }
+
+    @Override
+    public boolean addNotification(Device device,
+                                   Notification notification) throws NotificationManagementException {
+        if (log.isDebugEnabled()) {
+            log.debug("Adding a Notification : [" + notification.toString() + "]");
+        }
+        int notificationId;
+        int tenantId = NotificationDAOUtil.getTenantId();
 
         try {
             NotificationManagementDAOFactory.beginTransaction();
@@ -84,17 +97,6 @@ public class NotificationManagementServiceImpl implements NotificationManagement
         return true;
     }
 
-    private Device getDevice(DeviceIdentifier deviceId) throws NotificationManagementException {
-        Device device;
-        try {
-            device = DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().getDevice(deviceId, false);
-        } catch (DeviceManagementException e) {
-            throw new NotificationManagementException("Error occurred while retrieving device data for " +
-                    " adding notification", e);
-        }
-        return device;
-    }
-
     @Override
     public boolean updateNotification(Notification notification) throws NotificationManagementException {
         if (log.isDebugEnabled()) {

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/OperationManagerImpl.java

@@ -1147,7 +1147,6 @@ public class OperationManagerImpl implements OperationManager {
         try {
             DeviceManagementDAOFactory.beginTransaction();
             int tenantId = CarbonContext.getThreadLocalCarbonContext().getTenantId();
-            String user = this.getUser();
             updateStatus = enrollmentDAO.setStatus(enrolmentId, status, tenantId);
             DeviceManagementDAOFactory.commitTransaction();
         } catch (DeviceManagementDAOException e) {
@@ -1174,10 +1173,6 @@ public class OperationManagerImpl implements OperationManager {
         return false;
     }
 
-    private boolean isSameUser(String user, String owner) {
-        return user.equalsIgnoreCase(owner);
-    }
-
     private List<? extends Operation> getOperations(DeviceIdentifier deviceId, Operation.Status status, int enrolmentId)
             throws OperationManagementException {
         List<Operation> operations = new ArrayList<>();

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderService.java

@@ -197,6 +197,7 @@ public interface DeviceManagementProviderService {
      * @return Device returns null when device is not available.
      * @throws DeviceManagementException
      */
+    @Deprecated
     Device getDevice(DeviceIdentifier deviceId) throws DeviceManagementException;
 
     /**
@@ -656,7 +657,6 @@ public interface DeviceManagementProviderService {
     PaginationResult getOperations(DeviceIdentifier deviceId,
                                    PaginationRequest request) throws OperationManagementException;
 
-    @Deprecated
     List<? extends Operation> getPendingOperations(
             DeviceIdentifier deviceId) throws OperationManagementException;
 
@@ -770,9 +770,8 @@ public interface DeviceManagementProviderService {
 
     /**
      * This retrieves the device pull notification payload and passes to device type pull notification subscriber.
-     * @throws PullNotificationExecutionFailedException
      */
-    void notifyPullNotificationSubscriber(DeviceIdentifier deviceIdentifier, Operation operation)
+    void notifyPullNotificationSubscriber(Device device, Operation operation)
             throws PullNotificationExecutionFailedException;
 
     List<Integer> getDeviceEnrolledTenants() throws DeviceManagementException;

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/service/DeviceManagementProviderServiceImpl.java

@@ -1193,7 +1193,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
                     log.debug("No device is found upon the type '" + deviceIdentifier.getType() + "' and id '" +
                             deviceIdentifier.getId() + "'");
                 }
-                return null;
+                return new HashMap<>();
             }
         } catch (DeviceManagementDAOException e) {
             String msg = "Error occurred while obtaining the device for id '" + deviceIdentifier.getId() + "'";
@@ -1214,6 +1214,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
     }
 
     @Override
+    @Deprecated
     public Device getDevice(DeviceIdentifier deviceId) throws DeviceManagementException {
         return this.getDevice(deviceId, true);
     }
@@ -3043,15 +3044,15 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
     }
 
     @Override
-    public void notifyPullNotificationSubscriber(DeviceIdentifier deviceIdentifier, Operation operation)
+    public void notifyPullNotificationSubscriber(Device device, Operation operation)
             throws PullNotificationExecutionFailedException {
         if (log.isDebugEnabled()) {
             log.debug("Notify pull notification subscriber");
         }
         DeviceManagementService dms =
-                pluginRepository.getDeviceManagementService(deviceIdentifier.getType(), this.getTenantId());
+                pluginRepository.getDeviceManagementService(device.getType(), this.getTenantId());
         if (dms == null) {
-            String message = "Device type '" + deviceIdentifier.getType() + "' does not have an associated " +
+            String message = "Device type '" + device.getType() + "' does not have an associated " +
                     "device management plugin registered within the framework";
             log.error(message);
             throw new PullNotificationExecutionFailedException(message);
@@ -3059,11 +3060,11 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
         PullNotificationSubscriber pullNotificationSubscriber = dms.getPullNotificationSubscriber();
         if (pullNotificationSubscriber == null) {
             String message = "Pull Notification Subscriber is not configured " +
-                    "for device type" + deviceIdentifier.getType();
+                    "for device type" + device.getType();
             log.error(message);
             throw new PullNotificationExecutionFailedException(message);
         }
-        pullNotificationSubscriber.execute(deviceIdentifier, operation);
+        pullNotificationSubscriber.execute(device, operation);
     }
 
     /**
@@ -3427,7 +3428,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
                     deviceLocation.setDistance(Double.parseDouble(distance));
                     deviceLocation.setSpeed(Float.parseFloat(speed));
                     deviceLocation.setBearing(Float.parseFloat(bearing));
-                    deviceInformationManager.addDeviceLocation(deviceLocation);
+                    deviceInformationManager.addDeviceLocation(device, deviceLocation);
                 } catch (Exception e) {
                     //We are not failing the execution since this is not critical for the functionality. But logging as
                     // a warning for reference.

components/device-mgt/org.wso2.carbon.device.mgt.core/src/test/java/org/wso2/carbon/device/mgt/core/notification/mgt/NotificationManagementServiceImplTests.java

@@ -125,8 +125,7 @@ public class NotificationManagementServiceImplTests {
         Notification notification = TestDataHolder.getNotification(1, Notification.Status.NEW.toString(),
                 testDeviceIdentifier.toString(), TEST_NOTIFICATION_DESCRIPTION, DEVICE_ID_PREFIX + 123,
                 NOTIFICATION_OPERATION_ID, DEVICE_TYPE);
-        notificationManagementService.addNotification(new DeviceIdentifier(DEVICE_ID_PREFIX + 123,
+        notificationManagementService.addNotification(testDeviceIdentifier, notification);
-                DEVICE_TYPE), notification);
     }
 
     @Test(expectedExceptions = NotificationManagementException.class, description = "This tests the method getDevice which" +
@@ -136,7 +135,7 @@ public class NotificationManagementServiceImplTests {
         Notification notification = TestDataHolder.getNotification(1, Notification.Status.NEW.toString(),
                 testDeviceIdentifier.toString(), TEST_NOTIFICATION_DESCRIPTION, DEVICE_ID_PREFIX + 123,
                 NOTIFICATION_OPERATION_ID, DEVICE_TYPE);
-        notificationManagementService.addNotification(null, notification);
+        notificationManagementService.addNotification((DeviceIdentifier) null, notification);
     }
 
     @Test(dependsOnMethods = "addNotification", description = "This tests the updateNotification Method" +

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/PolicyManagerService.java

@@ -19,6 +19,7 @@
 
 package org.wso2.carbon.policy.mgt.core;
 
+import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.Feature;
 import org.wso2.carbon.device.mgt.common.PaginationRequest;
@@ -72,16 +73,28 @@ public interface PolicyManagerService {
 
     int getPolicyCount() throws PolicyManagementException;
 
-    Policy getAppliedPolicyToDevice(
+    @Deprecated
-            DeviceIdentifier deviceIdentifier) throws PolicyManagementException;
+    Policy getAppliedPolicyToDevice(DeviceIdentifier deviceIdentifier) throws PolicyManagementException;
 
+    Policy getAppliedPolicyToDevice(Device device) throws PolicyManagementException;
+
+    @Deprecated
     List<ComplianceFeature> checkPolicyCompliance(DeviceIdentifier deviceIdentifier, Object
             deviceResponse) throws PolicyComplianceException;
 
+    List<ComplianceFeature> checkPolicyCompliance(Device device, Object
+            deviceResponse) throws PolicyComplianceException;
+
+    @Deprecated
     boolean checkCompliance(DeviceIdentifier deviceIdentifier, Object response) throws PolicyComplianceException;
 
+    boolean checkCompliance(Device device, Object response) throws PolicyComplianceException;
+
+    @Deprecated
     NonComplianceData getDeviceCompliance(DeviceIdentifier deviceIdentifier) throws PolicyComplianceException;
 
+    NonComplianceData getDeviceCompliance(Device device) throws PolicyComplianceException;
+
     boolean isCompliant(DeviceIdentifier deviceIdentifier) throws PolicyComplianceException;
 
     PaginationResult getPolicyCompliance(

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/PolicyManagerServiceImpl.java

@@ -37,6 +37,7 @@ package org.wso2.carbon.policy.mgt.core;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
+import org.wso2.carbon.device.mgt.common.Device;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
 import org.wso2.carbon.device.mgt.common.Feature;
 import org.wso2.carbon.device.mgt.common.PaginationRequest;
@@ -216,36 +217,56 @@ public class PolicyManagerServiceImpl implements PolicyManagerService {
     }
 
     @Override
-    public Policy getAppliedPolicyToDevice(
+    @Deprecated
-            DeviceIdentifier deviceIdentifier) throws PolicyManagementException {
+    public Policy getAppliedPolicyToDevice(DeviceIdentifier deviceIdentifier) throws PolicyManagementException {
         return policyManager.getAppliedPolicyToDevice(deviceIdentifier);
     }
 
     @Override
+    public Policy getAppliedPolicyToDevice(Device device) throws PolicyManagementException {
+        return policyManager.getAppliedPolicyToDevice(device);
+    }
+
+    @Override
+    @Deprecated
     public List<ComplianceFeature> checkPolicyCompliance(DeviceIdentifier deviceIdentifier, Object
             deviceResponse) throws PolicyComplianceException {
         return monitoringManager.checkPolicyCompliance(deviceIdentifier, deviceResponse);
     }
 
     @Override
+    public List<ComplianceFeature> checkPolicyCompliance(Device device, Object
+            deviceResponse) throws PolicyComplianceException {
+        return monitoringManager.checkPolicyCompliance(device, deviceResponse);
+    }
+
+    @Override
+    @Deprecated
     public boolean checkCompliance(DeviceIdentifier deviceIdentifier, Object response) throws
             PolicyComplianceException {
-
         List<ComplianceFeature> complianceFeatures =
                 monitoringManager.checkPolicyCompliance(deviceIdentifier, response);
-        if(complianceFeatures == null || complianceFeatures.isEmpty()) {
+        return complianceFeatures == null || complianceFeatures.isEmpty();
-            return true;
-        } else {
-            return false;
     }
 
+    @Override
+    public boolean checkCompliance(Device device, Object response) throws PolicyComplianceException {
+        List<ComplianceFeature> complianceFeatures =
+                monitoringManager.checkPolicyCompliance(device, response);
+        return complianceFeatures == null || complianceFeatures.isEmpty();
     }
 
     @Override
+    @Deprecated
     public NonComplianceData getDeviceCompliance(DeviceIdentifier deviceIdentifier) throws PolicyComplianceException {
         return monitoringManager.getDevicePolicyCompliance(deviceIdentifier);
     }
 
+    @Override
+    public NonComplianceData getDeviceCompliance(Device device) throws PolicyComplianceException {
+        return monitoringManager.getDevicePolicyCompliance(device);
+    }
+
     @Override
     public boolean isCompliant(DeviceIdentifier deviceIdentifier) throws PolicyComplianceException {
         return monitoringManager.isCompliant(deviceIdentifier);

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/enforcement/PolicyEnforcementDelegatorImpl.java

@@ -85,7 +85,7 @@ public class PolicyEnforcementDelegatorImpl implements PolicyEnforcementDelegato
             identifier.setId(device.getDeviceIdentifier());
             identifier.setType(device.getType());
 
-            Policy devicePolicy = this.getAppliedPolicyToDevice(identifier);
+            Policy devicePolicy = this.getAppliedPolicyToDevice(device);
             Policy policy = this.getEffectivePolicy(identifier);
             List<DeviceIdentifier> deviceIdentifiers = new ArrayList<>();
             deviceIdentifiers.add(identifier);
@@ -193,14 +193,14 @@ public class PolicyEnforcementDelegatorImpl implements PolicyEnforcementDelegato
     /**
      * Provides the applied policy for give device
      *
-     * @param identifier Device Identifier
+     * @param device Device
      * @return Applied Policy
      * @throws PolicyDelegationException exception throws when retrieving applied policy for given device
      */
-    public Policy getAppliedPolicyToDevice(DeviceIdentifier identifier) throws PolicyDelegationException {
+    public Policy getAppliedPolicyToDevice(Device device) throws PolicyDelegationException {
         try {
             PolicyManagerService policyManagerService = new PolicyManagerServiceImpl();
-            return policyManagerService.getAppliedPolicyToDevice(identifier);
+            return policyManagerService.getAppliedPolicyToDevice(device);
         } catch (PolicyManagementException e) {
             String msg = "Error occurred while retrieving the applied policy for devices.";
             log.error(msg, e);

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/MonitoringManager.java

@@ -16,7 +16,6 @@
  * under the License.
  */
 
-
 package org.wso2.carbon.policy.mgt.core.mgt;
 
 import org.wso2.carbon.device.mgt.common.Device;
@@ -31,21 +30,27 @@ import java.util.List;
 
 public interface MonitoringManager {
 
+    @Deprecated
     List<ComplianceFeature> checkPolicyCompliance(DeviceIdentifier deviceIdentifier, Object deviceResponse)
             throws PolicyComplianceException;
 
+    List<ComplianceFeature> checkPolicyCompliance(Device device, Object deviceResponse)
+            throws PolicyComplianceException;
 
     boolean isCompliant(DeviceIdentifier deviceIdentifier) throws PolicyComplianceException;
 
+    @Deprecated
     NonComplianceData getDevicePolicyCompliance(DeviceIdentifier deviceIdentifier) throws PolicyComplianceException;
 
+    NonComplianceData getDevicePolicyCompliance(Device device) throws PolicyComplianceException;
+
     void addMonitoringOperation(List<Device> devices) throws PolicyComplianceException;
 
     List<String> getDeviceTypes() throws PolicyComplianceException;
 
     PaginationResult getPolicyCompliance(
-            PaginationRequest paginationRequest, String policyId, boolean complianceStatus, boolean isPending, String fromDate, String toDate)
+            PaginationRequest paginationRequest, String policyId, boolean complianceStatus, boolean isPending,
-            throws PolicyComplianceException;
+            String fromDate, String toDate) throws PolicyComplianceException;
 
     List<ComplianceFeature> getNoneComplianceFeatures(int complianceStatusId)
             throws PolicyComplianceException;

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/PolicyManager.java

@@ -80,8 +80,11 @@ public interface PolicyManager {
 
     int getPolicyCount() throws PolicyManagementException;
 
+    @Deprecated
     Policy getAppliedPolicyToDevice(DeviceIdentifier deviceIdentifier) throws PolicyManagementException;
 
+    Policy getAppliedPolicyToDevice(Device device) throws PolicyManagementException;
+
     HashMap<Integer, Integer> getAppliedPolicyIdsDeviceIds() throws PolicyManagementException;
 
     List<Policy> getPolicies(String type) throws PolicyManagementException;

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/impl/MonitoringManagerImpl.java

@@ -28,20 +28,23 @@ import org.wso2.carbon.device.mgt.common.exceptions.DeviceManagementException;
 import org.wso2.carbon.device.mgt.common.exceptions.InvalidDeviceException;
 import org.wso2.carbon.device.mgt.common.operation.mgt.Operation;
 import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
+import org.wso2.carbon.device.mgt.common.policy.mgt.Policy;
 import org.wso2.carbon.device.mgt.common.policy.mgt.PolicyMonitoringManager;
+import org.wso2.carbon.device.mgt.common.policy.mgt.ProfileFeature;
 import org.wso2.carbon.device.mgt.common.policy.mgt.monitor.ComplianceData;
 import org.wso2.carbon.device.mgt.common.policy.mgt.monitor.ComplianceFeature;
 import org.wso2.carbon.device.mgt.common.policy.mgt.monitor.NonComplianceData;
 import org.wso2.carbon.device.mgt.common.policy.mgt.monitor.PolicyComplianceException;
-import org.wso2.carbon.device.mgt.core.config.DeviceConfigurationManager;
-import org.wso2.carbon.device.mgt.core.config.policy.PolicyConfiguration;
 import org.wso2.carbon.device.mgt.core.operation.mgt.CommandOperation;
 import org.wso2.carbon.device.mgt.core.service.DeviceManagementProviderService;
-import org.wso2.carbon.device.mgt.common.policy.mgt.Policy;
 import org.wso2.carbon.policy.mgt.common.PolicyManagementException;
-import org.wso2.carbon.device.mgt.common.policy.mgt.ProfileFeature;
+import org.wso2.carbon.policy.mgt.common.monitor.ComplianceDecisionPoint;
-import org.wso2.carbon.policy.mgt.common.monitor.*;
+import org.wso2.carbon.policy.mgt.common.monitor.PolicyDeviceWrapper;
-import org.wso2.carbon.policy.mgt.core.dao.*;
+import org.wso2.carbon.policy.mgt.core.dao.MonitoringDAO;
+import org.wso2.carbon.policy.mgt.core.dao.MonitoringDAOException;
+import org.wso2.carbon.policy.mgt.core.dao.PolicyDAO;
+import org.wso2.carbon.policy.mgt.core.dao.PolicyManagementDAOFactory;
+import org.wso2.carbon.policy.mgt.core.dao.PolicyManagerDAOException;
 import org.wso2.carbon.policy.mgt.core.impl.ComplianceDecisionPointImpl;
 import org.wso2.carbon.policy.mgt.core.internal.PolicyManagementDataHolder;
 import org.wso2.carbon.policy.mgt.core.mgt.MonitoringManager;
@@ -58,7 +61,6 @@ public class MonitoringManagerImpl implements MonitoringManager {
     private PolicyDAO policyDAO;
     private MonitoringDAO monitoringDAO;
     private ComplianceDecisionPoint complianceDecisionPoint;
-    private PolicyConfiguration policyConfiguration;
 
     private static final Log log = LogFactory.getLog(MonitoringManagerImpl.class);
     private static final String OPERATION_MONITOR = "MONITOR";
@@ -68,34 +70,44 @@ public class MonitoringManagerImpl implements MonitoringManager {
         this.policyDAO = PolicyManagementDAOFactory.getPolicyDAO();
         this.monitoringDAO = PolicyManagementDAOFactory.getMonitoringDAO();
         this.complianceDecisionPoint = new ComplianceDecisionPointImpl();
-        this.policyConfiguration =
-                DeviceConfigurationManager.getInstance().getDeviceManagementConfig().getPolicyConfiguration();
     }
 
     @Override
-    public List<ComplianceFeature> checkPolicyCompliance(
+    @Deprecated
-            DeviceIdentifier deviceIdentifier,
+    public List<ComplianceFeature> checkPolicyCompliance(DeviceIdentifier deviceIdentifier, Object deviceResponse)
-            Object deviceResponse) throws PolicyComplianceException {
+            throws PolicyComplianceException {
+        DeviceManagementProviderService service =
+                PolicyManagementDataHolder.getInstance().getDeviceManagementService();
+        Device device;
+        try {
+            device = service.getDevice(deviceIdentifier, false);
+        } catch (DeviceManagementException e) {
+            throw new PolicyComplianceException("Unable tor retrieve device data from DB for " +
+                    deviceIdentifier.getId() + " - " + deviceIdentifier.getType(), e);
+        }
+        return checkPolicyCompliance(device, deviceResponse);
+    }
 
+    @Override
+    public List<ComplianceFeature> checkPolicyCompliance(Device device, Object deviceResponse)
+            throws PolicyComplianceException {
+        DeviceIdentifier deviceIdentifier = new DeviceIdentifier(device.getDeviceIdentifier(), device.getType());
         List<ComplianceFeature> complianceFeatures = new ArrayList<>();
         try {
-            DeviceManagementProviderService service =
-                    PolicyManagementDataHolder.getInstance().getDeviceManagementService();
             PolicyManager manager = PolicyManagementDataHolder.getInstance().getPolicyManager();
-            Device device = service.getDevice(deviceIdentifier, false);
+            Policy policy = manager.getAppliedPolicyToDevice(device);
-            Policy policy = manager.getAppliedPolicyToDevice(deviceIdentifier);
             if (policy != null) {
                 PolicyMonitoringManager monitoringService = PolicyManagementDataHolder.getInstance().
-                        getDeviceManagementService().getPolicyMonitoringManager(deviceIdentifier.getType());
+                        getDeviceManagementService().getPolicyMonitoringManager(device.getType());
 
                 NonComplianceData complianceData;
                 // This was retrieved from database because compliance id must be present for other dao operations to
                 // run.
                 try {
                     PolicyManagementDAOFactory.openConnection();
-                    NonComplianceData cmd = monitoringDAO.getCompliance(device.getId(), device.getEnrolmentInfo().getId());
+                    NonComplianceData cmd = monitoringDAO.getCompliance(device.getId(),
-                    complianceData = monitoringService.checkPolicyCompliance(deviceIdentifier,
+                            device.getEnrolmentInfo().getId());
-                            policy, deviceResponse);
+                    complianceData = monitoringService.checkPolicyCompliance(deviceIdentifier, policy, deviceResponse);
                     if (cmd != null) {
                         complianceData.setId(cmd.getId());
                         complianceData.setPolicy(policy);
@@ -109,7 +121,7 @@ public class MonitoringManagerImpl implements MonitoringManager {
                 } catch (MonitoringDAOException e) {
                     throw new PolicyComplianceException(
                             "Unable to add the none compliance features to database for device " +
-                                    deviceIdentifier.getId() + " - " + deviceIdentifier.getType(), e);
+                                    device.getDeviceIdentifier() + " - " + device.getType(), e);
                 } finally {
                     PolicyManagementDAOFactory.closeConnection();
                 }
@@ -133,7 +145,7 @@ public class MonitoringManagerImpl implements MonitoringManager {
                         PolicyManagementDAOFactory.rollbackTransaction();
                         throw new PolicyComplianceException(
                                 "Unable to add the none compliance features to database for device " +
-                                deviceIdentifier.getId() + " - " + deviceIdentifier.getType(), e);
+                                device.getDeviceIdentifier() + " - " + device.getType(), e);
                     } finally {
                         PolicyManagementDAOFactory.closeConnection();
                     }
@@ -167,9 +179,6 @@ public class MonitoringManagerImpl implements MonitoringManager {
                     log.debug("There is no policy applied to this device, hence compliance monitoring was not called.");
                 }
             }
-        } catch (DeviceManagementException e) {
-            throw new PolicyComplianceException("Unable tor retrieve device data from DB for " +
-                                                deviceIdentifier.getId() + " - " + deviceIdentifier.getType(), e);
         } catch (PolicyManagerDAOException | PolicyManagementException e) {
             throw new PolicyComplianceException("Unable tor retrieve policy data from DB for device " +
                                                 deviceIdentifier.getId() + " - " + deviceIdentifier.getType(), e);
@@ -208,26 +217,33 @@ public class MonitoringManagerImpl implements MonitoringManager {
     }
 
     @Override
+    @Deprecated
     public NonComplianceData getDevicePolicyCompliance(DeviceIdentifier deviceIdentifier) throws
             PolicyComplianceException {
+        DeviceManagementProviderService service =
+                PolicyManagementDataHolder.getInstance().getDeviceManagementService();
+        Device device;
+        try {
+            device = service.getDevice(deviceIdentifier, false);
+        } catch (DeviceManagementException e) {
+            throw new PolicyComplianceException("Unable to retrieve device data for " + deviceIdentifier.getId() +
+                    " - " + deviceIdentifier.getType(), e);
+        }
+        return getDevicePolicyCompliance(device);
+    }
+
+    @Override
+    public NonComplianceData getDevicePolicyCompliance(Device device) throws PolicyComplianceException {
         NonComplianceData complianceData;
         try {
             PolicyManagementDAOFactory.openConnection();
-            DeviceManagementProviderService service =
-                    PolicyManagementDataHolder.getInstance().getDeviceManagementService();
-            Device device = service.getDevice(deviceIdentifier, false);
             complianceData = monitoringDAO.getCompliance(device.getId(), device.getEnrolmentInfo().getId());
             List<ComplianceFeature> complianceFeatures =
                     monitoringDAO.getNoneComplianceFeatures(complianceData.getId());
             complianceData.setComplianceFeatures(complianceFeatures);
-
-        } catch (DeviceManagementException e) {
-            throw new PolicyComplianceException("Unable to retrieve device data for " + deviceIdentifier.getId() +
-                    " - " + deviceIdentifier.getType(), e);
-
         } catch (MonitoringDAOException e) {
-            throw new PolicyComplianceException("Unable to retrieve compliance data for " + deviceIdentifier.getId() +
+            throw new PolicyComplianceException("Unable to retrieve compliance data for " + device.getType() +
-                    " - " + deviceIdentifier.getType(), e);
+                    " device " + device.getDeviceIdentifier(), e);
         } catch (SQLException e) {
             throw new PolicyComplianceException("Error occurred while opening a connection to the data source", e);
         } finally {

components/policy-mgt/org.wso2.carbon.policy.mgt.core/src/main/java/org/wso2/carbon/policy/mgt/core/mgt/impl/PolicyManagerImpl.java

@@ -31,7 +31,7 @@
  * KIND, either express or implied. See the License for the
  * specific language governing permissions and limitations
  * under the License.
-*/
+ */
 
 package org.wso2.carbon.policy.mgt.core.mgt.impl;
 
@@ -986,7 +986,7 @@ public class PolicyManagerImpl implements PolicyManager {
             PolicyManagementDAOFactory.rollbackTransaction();
             throw new PolicyManagementException("Error occurred while applying the changes to policy operations.", e);
         } finally {
-            if(transactionDone) {
+            if (transactionDone) {
                 PolicyManagementDAOFactory.closeConnection();
             }
         }
@@ -1113,8 +1113,8 @@ public class PolicyManagerImpl implements PolicyManager {
     }
 
     @Override
+    @Deprecated
     public Policy getAppliedPolicyToDevice(DeviceIdentifier deviceId) throws PolicyManagementException {
-        Policy policy;
         DeviceManagementProviderService service = new DeviceManagementProviderServiceImpl();
         Device device;
         try {
@@ -1129,6 +1129,12 @@ public class PolicyManagerImpl implements PolicyManager {
         } catch (DeviceManagementException e) {
             throw new PolicyManagementException("Error occurred while getting device id.", e);
         }
+        return getAppliedPolicyToDevice(device);
+    }
+
+    @Override
+    public Policy getAppliedPolicyToDevice(Device device) throws PolicyManagementException {
+        Policy policy;
         try {
             //int policyId = policyDAO.getAppliedPolicyId(device.getId());
             PolicyManagementDAOFactory.openConnection();