Java tutorial
/* * Copyright (C) 2016 BBC * * Licensed 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 com.bbc.remarc.ws; import java.util.List; import javax.servlet.ServletContext; import javax.ws.rs.GET; import javax.ws.rs.Path; import javax.ws.rs.PathParam; import javax.ws.rs.Produces; import javax.ws.rs.QueryParam; import javax.ws.rs.core.Context; import javax.ws.rs.core.Response; import org.apache.log4j.Logger; import com.bbc.remarc.db.MongoClient; import com.mongodb.BasicDBObjectBuilder; import com.mongodb.DB; import com.mongodb.DBCursor; import com.mongodb.DBObject; @Path("/audio") public class AudioServiceImpl extends MetadataService implements AudioService { private static Logger log = Logger.getLogger(AudioServiceImpl.class.getSimpleName()); private static final String COLLECTION_NAME = "audio"; @Context private ServletContext servletContext; @GET @Produces("application/json") @Path("/metadata/{id}") public Response getAudioMetadata(@PathParam("id") String id) { log.trace("getAudioMetadata"); DB db = MongoClient.getDB(); DBCursor results = null; try { db.requestStart(); results = db.getCollection(COLLECTION_NAME).find(BasicDBObjectBuilder.start().add("id", id).get()); if (results.count() == 0) { return Response.status(404).build(); } } finally { db.requestDone(); } return Response.ok(results.next().toString()).build(); } @GET @Produces("application/json") @Path("/find") public Response find(@QueryParam("limit") Long limit, @QueryParam("decade") String decade, @QueryParam("theme") String theme) { log.trace("find"); List<DBObject> results = findMetadata(MongoClient.getDB(), COLLECTION_NAME, decade, theme, limit); return Response.ok(String.format("%s", results)).build(); } }