Fixing the device informations to get the applications

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

@@ -21,6 +21,7 @@ package org.wso2.carbon.device.mgt.jaxrs.api;
 import io.swagger.annotations.*;
 import org.wso2.carbon.apimgt.annotations.api.*;
 import org.wso2.carbon.device.mgt.common.DeviceIdentifier;
+import org.wso2.carbon.device.mgt.common.app.mgt.Application;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceInfo;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocation;
 
@@ -126,4 +127,26 @@ public interface DeviceInformation {
     Response getDeviceLocations(@ApiParam(name = "deviceIdentifiers", value = "List of device identifiers",
             required = true) List<DeviceIdentifier> deviceIdentifiers);
 
+
+    @GET
+    @Path("application/{type}/{id}")
+    @ApiOperation(
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "GET",
+            value = "Get the device applications",
+            notes = "This will return the device applications including their memory usages.",
+            response = Application.class,
+            responseContainer = "List")
+    @ApiResponses(value = {
+            @ApiResponse(code = 200, message = ""),
+            @ApiResponse(code = 400, message = ""),
+            @ApiResponse(code = 400, message = ""),
+            @ApiResponse(code = 500, message = "Internal Server Error")
+    })
+    @Permission(scope = "device-info", permissions = {"/permission/admin/device-mgt/admin/devices/list"})
+    Response getDeviceApplications(@ApiParam(name = "type", value = "Provide the device type, such as ios, "
+            + "android or windows", required = true) @PathParam("type") String type,
+                               @ApiParam(name = "id", value = "Provide the device identifier",
+                                       required = true) @PathParam("id") String id);
+
 }

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

@@ -23,8 +23,11 @@ import io.swagger.annotations.ApiParam;
 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.app.mgt.Application;
+import org.wso2.carbon.device.mgt.common.app.mgt.ApplicationManagementException;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceInfo;
 import org.wso2.carbon.device.mgt.common.device.details.DeviceLocation;
+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.jaxrs.api.DeviceInformation;
@@ -114,5 +117,24 @@ public class DeviceInformationImpl implements DeviceInformation {
         }
         return Response.status(Response.Status.OK).entity(deviceLocations).build();
     }
+
+    @Override
+    @Path("application/{type}/{id}")
+    public Response getDeviceApplications(@PathParam("type") String type, @PathParam("id") String id) {
+        List<Application> applications;
+        ApplicationManagementProviderService applicationManagementProviderService;
+        DeviceIdentifier deviceIdentifier = new DeviceIdentifier();
+        try {
+            deviceIdentifier.setType(type);
+            deviceIdentifier.setId(id);
+            applicationManagementProviderService = DeviceMgtAPIUtils.getAppManagementService();
+            applications = applicationManagementProviderService.getApplicationListForDevice(deviceIdentifier);
+        } catch (ApplicationManagementException e) {
+            String msg = "Error occurred while fetching the apps of the device.";
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
+        return Response.status(Response.Status.OK).entity(applications).build();
+    }
 }