Adding new apis for getting the device location when list of device identifiers are supplied

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

@@ -105,4 +105,24 @@ public interface DeviceInformation {
                                @ApiParam(name = "id", value = "Provide the device identifier",
                                        required = true) @PathParam("id") String id);
 
+
+    @GET
+    @Path("location/list")
+    @ApiOperation(
+            produces = MediaType.APPLICATION_JSON,
+            httpMethod = "GET",
+            value = "Get the locations of devices",
+            notes = "This will return the locations of devices including latitude and longitude as well the "
+                    + "physical address for the supplied device identifiers",
+            response = DeviceLocation.class)
+    @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 getDeviceLocations(@ApiParam(name = "deviceIdentifiers", value = "List of device identifiers",
+            required = true) List<DeviceIdentifier> deviceIdentifiers);
+
 }

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

@@ -19,6 +19,7 @@
 
 package org.wso2.carbon.device.mgt.jaxrs.api.impl;
 
+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;
@@ -96,5 +97,21 @@ public class DeviceInformationImpl implements DeviceInformation {
         }
         return Response.status(Response.Status.OK).entity(deviceLocation).build();
     }
+
+    @Override
+    public Response getDeviceLocations(@ApiParam(name = "deviceIdentifiers", value = "List of device identifiers",
+            required = true) List<DeviceIdentifier> deviceIdentifiers) {
+        DeviceInformationManager informationManager;
+        List<DeviceLocation> deviceLocations;
+        try {
+            informationManager = DeviceMgtAPIUtils.getDeviceInformationManagerService();
+            deviceLocations = informationManager.getDeviceLocations(deviceIdentifiers);
+        } catch (DeviceDetailsMgtException e) {
+            String msg = "Error occurred while getting the device location.";
+            log.error(msg, e);
+            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
+        }
+        return Response.status(Response.Status.OK).entity(deviceLocations).build();
+    }
 }
 

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

@@ -72,6 +72,14 @@ public interface DeviceInformationManager {
      */
     DeviceLocation getDeviceLocation(DeviceIdentifier deviceIdentifier) throws DeviceDetailsMgtException;
 
+    /**
+     * This method will return the device location with latitude, longitude, address etc.. of supplied devices.
+     * @param deviceIdentifiers - List of Device identifier and device type.
+     * @return Device Location list.
+     * @throws DeviceDetailsMgtException
+     */
+    List<DeviceLocation> getDeviceLocations(List<DeviceIdentifier> deviceIdentifiers) throws DeviceDetailsMgtException;
+
 //    /**
 //     * This method will manage the storing of device application list.
 //     * @param deviceApplication - Device application list.

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

@@ -121,7 +121,7 @@ public class DeviceInformationManagerImpl implements DeviceInformationManager {
                 }
             }
             DeviceManagementDAOFactory.openConnection();
-            for(Integer id : deviceIds) {
+            for (Integer id : deviceIds) {
                 DeviceInfo deviceInfo = deviceDetailsDAO.getDeviceInformation(id);
                 deviceInfo.setDeviceDetailsMap(deviceDetailsDAO.getDeviceProperties(id));
                 deviceInfos.add(deviceInfo);
@@ -183,5 +183,26 @@ public class DeviceInformationManagerImpl implements DeviceInformationManager {
         }
     }
 
+    @Override
+    public List<DeviceLocation> getDeviceLocations(List<DeviceIdentifier> deviceIdentifiers) throws DeviceDetailsMgtException {
+
+        try {
+            List<Device> devices = DeviceManagementDataHolder.getInstance().
+                    getDeviceManagementProvider().getAllDevices(deviceIdentifiers.get(0).getType());
+            List<DeviceLocation> deviceLocations = new ArrayList<>();
+            DeviceManagementDAOFactory.openConnection();
+            for (Device device : devices) {
+                deviceLocations.add(deviceDetailsDAO.getDeviceLocation(device.getId()));
+            }
+            return deviceLocations;
+        } catch (DeviceManagementException e) {
+            throw new DeviceDetailsMgtException("Exception occurred while retrieving the devices.", e);
+        } catch (SQLException e) {
+            throw new DeviceDetailsMgtException("SQL error occurred while retrieving device from database.", e);
+        } catch (DeviceDetailsMgtDAOException e) {
+            throw new DeviceDetailsMgtException("Exception occurred while retrieving device locations.", e);
+        }
+    }
+
 }