1 /*
2 * Copyright (c) 2011-2024 PrimeFaces Extensions
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 * THE SOFTWARE.
21 */
22 package org.primefaces.extensions.util.json;
23
24 import java.util.Date;
25
26 import com.google.gson.Gson;
27 import com.google.gson.GsonBuilder;
28
29 /**
30 * Singleton instance of Gson.
31 *
32 * @author Oleg Varaksin / last modified by $Author$
33 * @version $Revision$
34 * @since 0.2
35 */
36 public final class GsonConverter {
37
38 private static final GsonConverter INSTANCE = new GsonConverter();
39 private final Gson gson;
40
41 private GsonConverter() {
42 final GsonBuilder gsonBilder = new GsonBuilder();
43
44 gsonBilder.registerTypeAdapter(Date.class, new DateTypeAdapter());
45 gsonBilder.serializeNulls();
46
47 gson = gsonBilder.create();
48 }
49
50 public static Gson getGson() {
51 return INSTANCE.gson;
52 }
53 }