Added swagger annotations and refined the messages for certificate management, and created the swagger extensions file.

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

@@ -166,7 +166,7 @@ public interface CertificateManagementAdminService {
             value = "Getting Details of Certificates",
             notes = "Get all the details of the certificates you have used for mutual SSL. In a situation where you wish to "
                     + "view all the certificate details, it is not feasible to show all the details on one "
-                    + "page therefore the details are paginated",
+                    + "page. Therefore, the details are paginated.",
             tags = "Certificate Management"
     )
     @ApiResponses(value = {
@@ -216,7 +216,7 @@ public interface CertificateManagementAdminService {
     Response getAllCertificates(
             @ApiParam(
                     name = "offset",
-                    value = "The starting pagination index for the complete list of qualified items",
+                    value = "The starting pagination index for the complete list of qualified items.",
                     required = false,
                     defaultValue = "0")
             @QueryParam("offset") int offset,
@@ -241,7 +241,7 @@ public interface CertificateManagementAdminService {
             produces = MediaType.APPLICATION_JSON,
             httpMethod = "DELETE",
             value = "Deleting an SSL Certificate",
-            notes = "Delete an SSL certificate that's on the client end",
+            notes = "Delete an SSL certificate that's on the client end.",
             tags = "Certificate Management")
     @ApiResponses(value = {
             @ApiResponse(
@@ -264,7 +264,7 @@ public interface CertificateManagementAdminService {
             @ApiParam(
                     name = "serialNumber",
                     value = "The serial number of the certificate.\n" +
-                            "NOTE: Make sure that a certificate with the serial number you provide exists in the server. If no, first add a certificate.",
+                            "NOTE: Make sure that a certificate with the serial number you provide exists in the server. If not, first add a certificate.",
                     required = true,
                     defaultValue = "12438035315552875930")
             @PathParam("serialNumber") String serialNumber);

components/certificate-mgt/org.wso2.carbon.certificate.mgt.cert.admin.api/src/main/java/org/wso2/carbon/certificate/mgt/cert/jaxrs/api/swagger/extension/SecurityDefinitionConfigurator.java

@@ -0,0 +1,60 @@
+/*
+ *   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.certificate.mgt.cert.jaxrs.api.swagger.extension;
+
+import io.swagger.annotations.SwaggerDefinition;
+import io.swagger.jaxrs.Reader;
+import io.swagger.jaxrs.config.ReaderListener;
+import io.swagger.models.Swagger;
+import io.swagger.models.auth.OAuth2Definition;
+import io.swagger.models.auth.SecuritySchemeDefinition;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@SwaggerDefinition(
+        basePath = "/api/certificate-mgt/v1.0",
+        host = "localhost:9443"
+)
+public class SecurityDefinitionConfigurator implements ReaderListener {
+
+    public static final String TOKEN_AUTH_SCHEME = "swagger_auth";
+
+    @Override
+    public void beforeScan(Reader reader, Swagger swagger) {
+
+    }
+
+    @Override
+    public void afterScan(Reader reader, Swagger swagger) {
+        OAuth2Definition tokenScheme = new OAuth2Definition();
+        tokenScheme.setType("oauth2");
+        tokenScheme.setFlow("application");
+        tokenScheme.setTokenUrl("https://" + swagger.getHost() + "/oauth2/token");
+        tokenScheme.setAuthorizationUrl("https://" + swagger.getHost() + "/oauth2/authorize");
+        tokenScheme.addScope("write:everything", "Full access");
+
+        Map<String, SecuritySchemeDefinition> schemes = new HashMap<>();
+        schemes.put(TOKEN_AUTH_SCHEME, tokenScheme);
+
+        swagger.setSecurityDefinitions(schemes);
+    }
+
+}
+

components/certificate-mgt/org.wso2.carbon.certificate.mgt.cert.admin.api/src/main/webapp/WEB-INF/cxf-servlet.xml

@@ -29,6 +29,7 @@
             <ref bean="certificateServiceBean"/>
             <ref bean="swaggerResource"/>
         </jaxrs:serviceBeans>
+
         <jaxrs:providers>
             <ref bean="jsonProvider"/>
             <ref bean="errorHandler"/>

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

@@ -655,7 +655,7 @@ public interface DeviceManagementService {
             produces = MediaType.APPLICATION_JSON,
             httpMethod = "GET",
             value = "Get the details of the policy that is enforced on a device.",
-            notes = "A policy is enforced on all the devices that registers with WSO2 EMM." +
+            notes = "A policy is enforced on all the devices that register with WSO2 EMM." +
                     "WSO2 EMM filters the policies based on the device platform (device type)," +
                     "the device ownership type, the user role or name and finally, the policy that matches these filters will be enforced on the device.",
             tags = "Device Management")

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

@@ -112,13 +112,15 @@ public interface NotificationManagementService {
             @ApiParam(
                     name = "offset",
                     value = "The starting pagination index for the complete list of qualified items.",
-                    required = false)
+                    required = false,
+                    defaultValue = "0")
             @QueryParam("offset")
                     int offset,
             @ApiParam(
                     name = "limit",
                     value = "Provide how many notification details you require from the starting pagination index/offset.",
-                    required = false)
+                    required = false,
+                    defaultValue = "5")
             @QueryParam("limit")
                     int limit);