001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *     http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package org.apache.hadoop.hbase.http.resource;
019
020import java.io.IOException;
021import java.util.Map;
022import java.util.TreeMap;
023
024import javax.ws.rs.DefaultValue;
025import javax.ws.rs.GET;
026import javax.ws.rs.Path;
027import javax.ws.rs.PathParam;
028import javax.ws.rs.Produces;
029import javax.ws.rs.QueryParam;
030import javax.ws.rs.core.MediaType;
031import javax.ws.rs.core.Response;
032
033import org.eclipse.jetty.util.ajax.JSON;
034import org.slf4j.Logger;
035import org.slf4j.LoggerFactory;
036
037/**
038 * A simple Jersey resource class TestHttpServer.
039 * The servlet simply puts the path and the op parameter in a map
040 * and return it in JSON format in the response.
041 */
042@Path("")
043public class JerseyResource {
044  private static final Logger LOG = LoggerFactory.getLogger(JerseyResource.class);
045
046  public static final String PATH = "path";
047  public static final String OP = "op";
048
049  @GET
050  @Path("{" + PATH + ":.*}")
051  @Produces({MediaType.APPLICATION_JSON})
052  public Response get(
053      @PathParam(PATH) @DefaultValue("UNKNOWN_" + PATH) final String path,
054      @QueryParam(OP) @DefaultValue("UNKNOWN_" + OP) final String op
055      ) throws IOException {
056    LOG.info("get: " + PATH + "=" + path + ", " + OP + "=" + op);
057
058    final Map<String, Object> m = new TreeMap<>();
059    m.put(PATH, path);
060    m.put(OP, op);
061    final String js = JSON.toString(m);
062    return Response.ok(js).type(MediaType.APPLICATION_JSON).build();
063  }
064}