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1   /**
2    * Licensed to jclouds, Inc. (jclouds) under one or more
3    * contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  jclouds licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.jclouds.json.internal;
20  
21  import java.lang.reflect.Type;
22  
23  import javax.inject.Inject;
24  import javax.inject.Singleton;
25  
26  import org.jclouds.json.Json;
27  
28  import com.google.common.collect.ForwardingObject;
29  import com.google.gson.Gson;
30  
31  /**
32   * @author Adrian Cole
33   */
34  @Singleton
35  public class GsonWrapper extends ForwardingObject implements Json  {
36  
37     private final Gson gson;
38  
39     @Inject
40     public GsonWrapper(Gson gson) {
41        this.gson = gson;
42     }
43  
44     @SuppressWarnings("unchecked")
45     @Override
46     public <T> T fromJson(String json, Type type) {
47        return (T) gson.fromJson(json, type);
48     }
49  
50     @Override
51     public <T> T fromJson(String json, Class<T> classOfT) {
52        return gson.fromJson(json, classOfT);
53     }
54  
55     @Override
56     public String toJson(Object src) {
57        return gson.toJson(src);
58     }
59  
60     @Override
61     public String toJson(Object src, Type type) {
62        return gson.toJson(src, type);
63     }
64  
65     @Override
66     public Gson delegate() {
67        return gson;
68     }
69  
70  }