fixing app-install issue

merge-requests/7/head
hasuniea 8 years ago
parent 282f53bf09
commit 6db619317c

@ -0,0 +1,43 @@
/*
* Copyright (c) 2016, 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.device.mgt.common;
public class InvalidDeviceException extends Exception {
private static final long serialVersionUID = -3151279311929070297L;
public InvalidDeviceException(String msg, Exception nestedEx) {
super(msg, nestedEx);
}
public InvalidDeviceException(String message, Throwable cause) {
super(message, cause);
}
public InvalidDeviceException(String msg) {
super(msg);
}
public InvalidDeviceException() {
super();
}
public InvalidDeviceException(Throwable cause) {
super(cause);
}
}

@ -32,10 +32,11 @@ public interface OperationManager {
*
* @param operation Operation to be added
* @param devices List of DeviceIdentifiers to execute the operation
* @throws OperationManagementException If some unusual behaviour is observed while adding the
* operation
* @throws OperationManagementException If some unusual behaviour is observed while adding the operation
* InvalidDeviceException If addOperation request contains Invalid DeviceIdentifiers.
*/
Activity addOperation(Operation operation, List<DeviceIdentifier> devices) throws OperationManagementException;
Activity addOperation(Operation operation, List<DeviceIdentifier> devices) throws OperationManagementException,
InvalidDeviceException;
/**
* Method to retrieve the list of all operations to a device.
@ -49,8 +50,8 @@ public interface OperationManager {
/**
* Method to retrieve all the operations applied to a device with pagination support.
*
* @param deviceId DeviceIdentifier of the device
* @param request PaginationRequest object holding the data for pagination
* @param deviceId DeviceIdentifier of the device
* @param request PaginationRequest object holding the data for pagination
* @return PaginationResult - Result including the required parameters necessary to do pagination.
* @throws OperationManagementException If some unusual behaviour is observed while fetching the
* operation list.

@ -97,8 +97,8 @@ public class ApplicationManagerProviderServiceImpl implements ApplicationManagem
if (deviceIds.size() > 0) {
type = deviceIds.get(0).getType().toLowerCase();
}
Activity activity = DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().
addOperation(type, operation, deviceIds);
Activity activity = DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().
addOperation(type, operation, deviceIds);
DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().notifyOperationToDevices
(operation, deviceIds);
return activity;
@ -106,6 +106,8 @@ public class ApplicationManagerProviderServiceImpl implements ApplicationManagem
throw new ApplicationManagementException("Error in add operation at app installation", e);
} catch (DeviceManagementException e) {
throw new ApplicationManagementException("Error in notify operation at app installation", e);
} catch (InvalidDeviceException e) {
throw new ApplicationManagementException("Invalid DeviceIdentifiers found.", e);
}
}
@ -140,6 +142,8 @@ public class ApplicationManagerProviderServiceImpl implements ApplicationManagem
return DeviceManagementDataHolder.getInstance().getDeviceManagementProvider()
.addOperation(type, operation, deviceIdentifierList);
} catch (InvalidDeviceException e) {
throw new ApplicationManagementException("Invalid DeviceIdentifiers found.", e);
} catch (DeviceManagementException e) {
throw new ApplicationManagementException("Error in get devices for user: " + userName +
" in app installation", e);
@ -179,6 +183,8 @@ public class ApplicationManagerProviderServiceImpl implements ApplicationManagem
}
return DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().addOperation(type, operation,
deviceIdentifierList);
} catch (InvalidDeviceException e) {
throw new ApplicationManagementException("Invalid DeviceIdentifiers found.", e);
} catch (DeviceManagementException e) {
throw new ApplicationManagementException("Error in get devices for user role " + userRole +
" in app installation", e);

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
* Copyright (c) 2016, 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
@ -43,9 +43,11 @@ import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOE
import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationManagementDAOFactory;
import org.wso2.carbon.device.mgt.core.operation.mgt.dao.OperationMappingDAO;
import org.wso2.carbon.device.mgt.core.operation.mgt.dao.util.OperationDAOUtil;
import org.wso2.carbon.device.mgt.core.operation.mgt.util.DeviceIDHolder;
import org.wso2.carbon.device.mgt.core.operation.mgt.util.OperationCreateTimeComparator;
import org.wso2.carbon.device.mgt.core.task.DeviceTaskManager;
import org.wso2.carbon.device.mgt.core.task.impl.DeviceTaskManagerImpl;
import org.wso2.carbon.device.mgt.core.util.DeviceManagerUtil;
import java.sql.SQLException;
import java.util.ArrayList;
@ -88,7 +90,7 @@ public class OperationManagerImpl implements OperationManager {
@Override
public Activity addOperation(Operation operation,
List<DeviceIdentifier> deviceIds) throws OperationManagementException {
List<DeviceIdentifier> deviceIds) throws OperationManagementException, InvalidDeviceException {
if (log.isDebugEnabled()) {
log.debug("operation:[" + operation.toString() + "]");
for (DeviceIdentifier deviceIdentifier : deviceIds) {
@ -96,63 +98,70 @@ public class OperationManagerImpl implements OperationManager {
deviceIdentifier.getType() + "]");
}
}
List<DeviceIdentifier> authorizedDeviceList = this.getAuthorizedDevices(operation, deviceIds);
if (authorizedDeviceList.size() <= 0) {
log.info("User : " + getUser() + " is not authorized to perform operations on given device-list.");
return null;
}
try {
OperationManagementDAOFactory.beginTransaction();
org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation operationDto =
OperationDAOUtil.convertOperation(operation);
int operationId = this.lookupOperationDAO(operation).addOperation(operationDto);
boolean isScheduledOperation = this.isTaskScheduledOperation(operation);
boolean isNotRepeated = false;
boolean hasExistingTaskOperation;
int enrolmentId;
if (operationDto.getControl() ==
org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Control.NO_REPEAT) {
isNotRepeated = true;
}
DeviceIDHolder deviceIDHolder = DeviceManagerUtil.validateDeviceIdentifiers(deviceIds);
List<DeviceIdentifier> validDeviceIds = deviceIDHolder.getValidDeviceIDList();
if (validDeviceIds.size() > 0) {
List<DeviceIdentifier> authorizedDeviceList = this.getAuthorizedDevices(operation, deviceIds);
if (authorizedDeviceList.size() <= 0) {
log.info("User : " + getUser() + " is not authorized to perform operations on given device-list.");
return null;
}
//TODO have to create a sql to load device details from deviceDAO using single query.
String operationCode = operationDto.getCode();
for (DeviceIdentifier deviceId : deviceIds) {
Device device = getDevice(deviceId);
enrolmentId = device.getEnrolmentInfo().getId();
//Do not repeat the task operations
if (isScheduledOperation) {
hasExistingTaskOperation = operationDAO.updateTaskOperation(enrolmentId, operationCode);
if (!hasExistingTaskOperation) {
OperationManagementDAOFactory.beginTransaction();
org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation operationDto =
OperationDAOUtil.convertOperation(operation);
int operationId = this.lookupOperationDAO(operation).addOperation(operationDto);
boolean isScheduledOperation = this.isTaskScheduledOperation(operation);
boolean isNotRepeated = false;
boolean hasExistingTaskOperation;
int enrolmentId;
if (operationDto.getControl() ==
org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Control.NO_REPEAT) {
isNotRepeated = true;
}
//TODO have to create a sql to load device details from deviceDAO using single query.
String operationCode = operationDto.getCode();
for (DeviceIdentifier deviceId : deviceIds) {
Device device = getDevice(deviceId);
enrolmentId = device.getEnrolmentInfo().getId();
//Do not repeat the task operations
if (isScheduledOperation) {
hasExistingTaskOperation = operationDAO.updateTaskOperation(enrolmentId, operationCode);
if (!hasExistingTaskOperation) {
operationMappingDAO.addOperationMapping(operationId, enrolmentId);
}
} else if (isNotRepeated) {
operationDAO.updateEnrollmentOperationsStatus(enrolmentId, operationCode,
org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Status.PENDING,
org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Status.REPEATED);
operationMappingDAO.addOperationMapping(operationId, enrolmentId);
} else {
operationMappingDAO.addOperationMapping(operationId, enrolmentId);
}
} else if (isNotRepeated) {
operationDAO.updateEnrollmentOperationsStatus(enrolmentId, operationCode,
org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Status.PENDING,
org.wso2.carbon.device.mgt.core.dto.operation.mgt.Operation.Status.REPEATED);
operationMappingDAO.addOperationMapping(operationId, enrolmentId);
} else {
operationMappingDAO.addOperationMapping(operationId, enrolmentId);
}
if (notificationStrategy != null) {
try {
notificationStrategy.execute(new NotificationContext(deviceId, operation));
} catch (PushNotificationExecutionFailedException e) {
log.error("Error occurred while sending push notifications to " +
deviceId.getType() + " device carrying id '" +
deviceId + "'", e);
if (notificationStrategy != null) {
try {
notificationStrategy.execute(new NotificationContext(deviceId, operation));
} catch (PushNotificationExecutionFailedException e) {
log.error("Error occurred while sending push notifications to " +
deviceId.getType() + " device carrying id '" +
deviceId + "'", e);
}
}
}
OperationManagementDAOFactory.commitTransaction();
Activity activity = new Activity();
activity.setActivityId(DeviceManagementConstants.OperationAttributes.ACTIVITY + operationId);
activity.setCode(operationCode);
activity.setCreatedTimeStamp(new Date().toString());
activity.setType(Activity.Type.valueOf(operationDto.getType().toString()));
return activity;
} else {
throw new InvalidDeviceException("Invalid device Identifiers found.");
}
OperationManagementDAOFactory.commitTransaction();
Activity activity = new Activity();
activity.setActivityId(DeviceManagementConstants.OperationAttributes.ACTIVITY + operationId);
activity.setCode(operationCode);
activity.setCreatedTimeStamp(new Date().toString());
activity.setType(Activity.Type.valueOf(operationDto.getType().toString()));
return activity;
} catch (OperationManagementDAOException e) {
OperationManagementDAOFactory.rollbackTransaction();
throw new OperationManagementException("Error occurred while adding operation", e);
@ -809,9 +818,9 @@ public class OperationManagerImpl implements OperationManager {
}
private boolean isTaskScheduledOperation(Operation operation) {
TaskConfiguration taskConfiguration = DeviceConfigurationManager.getInstance().getDeviceManagementConfig().
getTaskConfiguration();
for (TaskConfiguration.Operation op:taskConfiguration.getOperations()) {
TaskConfiguration taskConfiguration = DeviceConfigurationManager.getInstance().getDeviceManagementConfig().
getTaskConfiguration();
for (TaskConfiguration.Operation op : taskConfiguration.getOperations()) {
if (operation.getCode().equals(op.getOperationName())) {
return true;
}

@ -0,0 +1,32 @@
/*
* Copyright (c) 2016, 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.device.mgt.core.operation.mgt;
public class OperationMgtConstants {
public final class DeviceConstants {
private DeviceConstants() {
throw new AssertionError();
}
public static final String DEVICE_ID_NOT_FOUND = "Device not found for device id: %s";
public static final String DEVICE_ID_SERVICE_NOT_FOUND =
"Issue in retrieving device management service instance for device found at %s";
}
}

@ -0,0 +1,48 @@
/*
* Copyright (c) 2016, 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.device.mgt.core.operation.mgt.util;
import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
import java.util.List;
/**
* Holder class for storing valid & invalid device-ids.
*/
public class DeviceIDHolder {
private List<String> errorDeviceIdList;
private List<DeviceIdentifier> validDeviceIDList;
public List<String> getErrorDeviceIdList() {
return errorDeviceIdList;
}
public void setErrorDeviceIdList(List<String> errorDeviceIdList) {
this.errorDeviceIdList = errorDeviceIdList;
}
public List<DeviceIdentifier> getValidDeviceIDList() {
return validDeviceIDList;
}
public void setValidDeviceIDList(List<DeviceIdentifier> validDeviceIDList) {
this.validDeviceIDList = validDeviceIDList;
}
}

@ -42,7 +42,7 @@ public class PushNotificationBasedOperationManager implements OperationManager {
@Override
public Activity addOperation(Operation operation,
List<DeviceIdentifier> devices) throws OperationManagementException {
List<DeviceIdentifier> devices) throws OperationManagementException, InvalidDeviceException {
Activity activity = this.operationManager.addOperation(operation, devices);
for (DeviceIdentifier deviceId : devices) {
try {

@ -222,7 +222,7 @@ public interface DeviceManagementProviderService {
List<DeviceIdentifier> deviceIds) throws DeviceManagementException;
Activity addOperation(String type, Operation operation,
List<DeviceIdentifier> devices) throws OperationManagementException;
List<DeviceIdentifier> devices) throws OperationManagementException, InvalidDeviceException;
List<? extends Operation> getOperations(DeviceIdentifier deviceId) throws OperationManagementException;

@ -1021,7 +1021,7 @@ public class DeviceManagementProviderServiceImpl implements DeviceManagementProv
@Override
public Activity addOperation(String type, Operation operation,
List<DeviceIdentifier> devices) throws OperationManagementException {
List<DeviceIdentifier> devices) throws OperationManagementException, InvalidDeviceException {
return pluginRepository.getOperationManager(type, this.getTenantId()).addOperation(operation, devices);
}

@ -23,6 +23,7 @@ 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.DeviceManagementException;
import org.wso2.carbon.device.mgt.common.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.core.config.DeviceConfigurationManager;
@ -108,6 +109,8 @@ public class DeviceTaskManagerImpl implements DeviceTaskManager {
log.debug("No devices are available to perform the operations.");
}
}
} catch (InvalidDeviceException e) {
throw new DeviceMgtTaskException("Invalid DeviceIdentifiers found.", e);
} catch (DeviceManagementException e) {
throw new DeviceMgtTaskException("Error occurred while retrieving the device list.", e);
} catch (OperationManagementException e) {

@ -34,6 +34,8 @@ import org.wso2.carbon.device.mgt.core.dao.DeviceTypeDAO;
import org.wso2.carbon.device.mgt.core.dao.util.DeviceManagementDAOUtil;
import org.wso2.carbon.device.mgt.core.dto.DeviceType;
import org.wso2.carbon.device.mgt.core.internal.DeviceManagementDataHolder;
import org.wso2.carbon.device.mgt.core.operation.mgt.OperationMgtConstants;
import org.wso2.carbon.device.mgt.core.operation.mgt.util.DeviceIDHolder;
import org.wso2.carbon.user.api.TenantManager;
import org.wso2.carbon.user.api.UserStoreException;
import org.wso2.carbon.utils.CarbonUtils;
@ -317,4 +319,53 @@ public final class DeviceManagerUtil {
}
return limit;
}
public static DeviceIDHolder validateDeviceIdentifiers(List<DeviceIdentifier> deviceIDs) {
List<String> errorDeviceIdList = new ArrayList<String>();
List<DeviceIdentifier> validDeviceIDList = new ArrayList<DeviceIdentifier>();
int deviceIDCounter = 0;
for (DeviceIdentifier deviceIdentifier : deviceIDs) {
deviceIDCounter++;
String deviceID = deviceIdentifier.getId();
if (deviceID == null || deviceID.isEmpty()) {
errorDeviceIdList.add(String.format(OperationMgtConstants.DeviceConstants.DEVICE_ID_NOT_FOUND,
deviceIDCounter));
continue;
}
try {
if (isValidDeviceIdentifier(deviceIdentifier)) {
validDeviceIDList.add(deviceIdentifier);
} else {
errorDeviceIdList.add(String.format(OperationMgtConstants.DeviceConstants.
DEVICE_ID_NOT_FOUND, deviceID));
}
} catch (DeviceManagementException e) {
errorDeviceIdList.add(String.format(OperationMgtConstants.DeviceConstants.DEVICE_ID_SERVICE_NOT_FOUND,
deviceIDCounter));
}
}
DeviceIDHolder deviceIDHolder = new DeviceIDHolder();
deviceIDHolder.setValidDeviceIDList(validDeviceIDList);
deviceIDHolder.setErrorDeviceIdList(errorDeviceIdList);
return deviceIDHolder;
}
public static boolean isValidDeviceIdentifier(DeviceIdentifier deviceIdentifier) throws DeviceManagementException {
Device device = DeviceManagementDataHolder.getInstance().getDeviceManagementProvider().getDevice(deviceIdentifier);
if (device == null || device.getDeviceIdentifier() == null ||
device.getDeviceIdentifier().isEmpty() || device.getEnrolmentInfo() == null) {
return false;
} else if (EnrolmentInfo.Status.REMOVED.equals(device.getEnrolmentInfo().getStatus())) {
return false;
}
return true;
}
}

@ -22,6 +22,7 @@ import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
import org.wso2.carbon.device.mgt.common.Feature;
import org.wso2.carbon.device.mgt.common.InvalidDeviceException;
import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
import org.wso2.carbon.policy.mgt.common.*;
import org.wso2.carbon.policy.mgt.common.monitor.ComplianceData;
@ -105,6 +106,10 @@ public class PolicyManagerServiceImpl implements PolicyManagerService {
PolicyManagementDataHolder.getInstance().getDeviceManagementService().addOperation(type,
PolicyManagerUtil.transformPolicy(policy), deviceIdentifiers);
return policy;
} catch (InvalidDeviceException e) {
String msg = "Error occurred while getting the effective policies for invalid DeviceIdentifiers";
log.error(msg, e);
throw new PolicyManagementException(msg, e);
} catch (PolicyEvaluationException e) {
String msg = "Error occurred while getting the effective policies from the PEP service for device " +
deviceIdentifier.getId() + " - " + deviceIdentifier.getType();

@ -22,6 +22,7 @@ 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.InvalidDeviceException;
import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManagementException;
import org.wso2.carbon.device.mgt.common.operation.mgt.OperationManager;
import org.wso2.carbon.device.mgt.core.operation.mgt.OperationManagerImpl;
@ -100,6 +101,10 @@ public class PolicyEnforcementDelegatorImpl implements PolicyEnforcementDelegato
//ToDo Need to fix this to fetch OSGi service
OperationManager operationManager = new OperationManagerImpl();
operationManager.addOperation(PolicyManagerUtil.transformPolicy(policy), deviceIdentifiers);
} catch (InvalidDeviceException e) {
String msg = "Invalid DeviceIdentifiers found.";
log.error(msg, e);
throw new PolicyDelegationException(msg, e);
} catch (OperationManagementException e) {
String msg = "Error occurred while adding the operation to device.";
log.error(msg, e);

@ -21,10 +21,7 @@ package org.wso2.carbon.policy.mgt.core.impl;
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.DeviceManagementException;
import org.wso2.carbon.device.mgt.common.EnrolmentInfo;
import org.wso2.carbon.device.mgt.common.*;
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.core.operation.mgt.PolicyOperation;
@ -170,7 +167,8 @@ public class ComplianceDecisionPointImpl implements ComplianceDecisionPoint {
addOperation(type, policyOperation, deviceIdentifiers);
}
} catch (InvalidDeviceException e) {
throw new PolicyComplianceException("Invalid Device identifiers found.", e);
} catch (OperationManagementException e) {
throw new PolicyComplianceException("Error occurred while re-enforcing the policy to device " + deviceIdentifier.getId() + " - " +
deviceIdentifier.getType(), e);

@ -25,6 +25,7 @@ import org.wso2.carbon.context.PrivilegedCarbonContext;
import org.wso2.carbon.device.mgt.common.Device;
import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
import org.wso2.carbon.device.mgt.common.DeviceManagementException;
import org.wso2.carbon.device.mgt.common.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.core.config.DeviceConfigurationManager;
@ -354,6 +355,8 @@ public class MonitoringManagerImpl implements MonitoringManager {
if (!deviceIdsToAddOperation.isEmpty()) {
try {
this.addMonitoringOperationsToDatabase(new ArrayList<>(deviceIdsToAddOperation.values()));
} catch (InvalidDeviceException e) {
throw new PolicyComplianceException("Invalid Device Identifiers found.", e);
} catch (OperationManagementException e) {
throw new PolicyComplianceException("Error occurred while adding monitoring operation to devices", e);
}
@ -387,7 +390,7 @@ public class MonitoringManagerImpl implements MonitoringManager {
}
private void addMonitoringOperationsToDatabase(List<Device> devices)
throws PolicyComplianceException, OperationManagementException {
throws PolicyComplianceException, OperationManagementException, InvalidDeviceException {
List<DeviceIdentifier> deviceIdentifiers = this.getDeviceIdentifiersFromDevices(devices);
CommandOperation monitoringOperation = new CommandOperation();

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