1 /**
2 * Copyright (C) 2005-2009 Alfresco Software Limited.
3 *
4 * This file is part of the Spring Surf Extension project.
5 *
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * 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, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
17 */
18
19 package org.springframework.extensions.webscripts;
20
21 import java.util.List;
22
23 import org.mozilla.javascript.Scriptable;
24
25 /**
26 * Helper to resolve an I18N message for JS scripts.
27 *
28 * @author Kevin Roast
29 */
30 public final class ScriptMessage extends AbstractMessageHelper
31 {
32 /**
33 * Constructor
34 *
35 * @param webscript
36 */
37 public ScriptMessage(WebScript webscript)
38 {
39 super(webscript);
40 }
41
42
43 /**
44 * Get an I18N message
45 *
46 * @param id Message Id
47 *
48 * @return resolved message
49 */
50 public String get(String id)
51 {
52 String result = null;
53
54 if (id != null && id.length() != 0)
55 {
56 result = resolveMessage(id);
57 }
58
59 return (result != null ? result : "");
60 }
61
62 /**
63 * Get an I18N message with the given message args
64 *
65 * @param id Message Id
66 * @param args Message args
67 *
68 * @return resolved message
69 */
70 public String get(String id, Scriptable args)
71 {
72 String result = null;
73
74 if (id != null && id.length() != 0)
75 {
76 Object params = ScriptValueConverter.unwrapValue(args);
77 if (params instanceof List)
78 {
79 result = resolveMessage(id, ((List)params).toArray());
80 }
81 else
82 {
83 result = resolveMessage(id);
84 }
85 }
86
87 return (result != null ? result : "");
88 }
89 }