Java tutorial
/* * 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.jaxrs.api.impl; import org.apache.commons.httpclient.HttpStatus; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.wso2.carbon.device.mgt.jaxrs.api.DeviceNotification; import org.wso2.carbon.device.mgt.jaxrs.api.util.DeviceMgtAPIUtils; import org.wso2.carbon.device.mgt.common.notification.mgt.Notification; import org.wso2.carbon.device.mgt.common.notification.mgt.NotificationManagementException; import org.wso2.carbon.device.mgt.jaxrs.api.util.ResponsePayload; import javax.ws.rs.Consumes; import javax.ws.rs.GET; import javax.ws.rs.POST; import javax.ws.rs.PUT; import javax.ws.rs.Path; import javax.ws.rs.PathParam; import javax.ws.rs.Produces; import javax.ws.rs.core.Response; import java.util.List; /** * DeviceNotification management REST-API implementation. * All end points support JSON, XMl with content negotiation. */ @SuppressWarnings("NonJaxWsWebServices") @Produces({ "application/json", "application/xml" }) @Consumes({ "application/json", "application/xml" }) public class DeviceNotificationImpl implements DeviceNotification { private static Log log = LogFactory.getLog(ConfigurationImpl.class); @GET public Response getNotifications() { String msg; try { List<Notification> notifications = DeviceMgtAPIUtils.getNotificationManagementService() .getAllNotifications(); return Response.status(Response.Status.OK).entity(notifications).build(); } catch (NotificationManagementException e) { msg = "Error occurred while retrieving the notification list."; log.error(msg, e); return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build(); } } @GET @Path("{status}") public Response getNotificationsByStatus(@PathParam("status") Notification.Status status) { String msg; try { List<Notification> notifications = DeviceMgtAPIUtils.getNotificationManagementService() .getNotificationsByStatus(status); return Response.status(Response.Status.OK).entity(notifications).build(); } catch (NotificationManagementException e) { msg = "Error occurred while retrieving the notification list."; log.error(msg, e); return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build(); } } @PUT @Path("{id}/{status}") public Response updateNotificationStatus(@PathParam("id") int id, @PathParam("status") Notification.Status status) { ResponsePayload responseMsg = new ResponsePayload(); try { DeviceMgtAPIUtils.getNotificationManagementService().updateNotificationStatus(id, status); responseMsg.setMessageFromServer("Notification status updated successfully."); responseMsg.setStatusCode(HttpStatus.SC_ACCEPTED); return Response.status(Response.Status.ACCEPTED).entity(responseMsg).build(); } catch (NotificationManagementException e) { String msg = "Error occurred while updating notification status."; log.error(msg, e); return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build(); } } @POST public Response addNotification(Notification notification) { ResponsePayload responseMsg = new ResponsePayload(); try { DeviceMgtAPIUtils.getNotificationManagementService().addNotification(notification); responseMsg.setMessageFromServer("Notification has been added successfully."); responseMsg.setStatusCode(HttpStatus.SC_CREATED); return Response.status(Response.Status.CREATED).entity(responseMsg).build(); } catch (NotificationManagementException e) { String msg = "Error occurred while updating notification status."; log.error(msg, e); return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build(); } } }