KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > beehive > netui > script > common > bundle > ResourceBundleNode


1 /*
2  * Copyright 2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  * $Header:$
17  */
18 package org.apache.beehive.netui.script.common.bundle;
19
20 import java.util.ResourceBundle JavaDoc;
21 import java.util.Enumeration JavaDoc;
22
23 import org.apache.beehive.netui.util.internal.InternalStringBuilder;
24
25 /**
26  */
27 class ResourceBundleNode
28     extends BundleNode {
29
30     private ResourceBundle JavaDoc _bundle;
31
32     ResourceBundleNode(ResourceBundle JavaDoc resourceBundle) {
33         _bundle = resourceBundle;
34     }
35
36     public boolean containsKey(String JavaDoc key) {
37         return _bundle != null && _bundle.getString(key) != null;
38     }
39
40     public String JavaDoc getString(String JavaDoc key) {
41         return _bundle != null ? _bundle.getString(key) : null;
42     }
43
44     public Enumeration JavaDoc getKeys() {
45         return _bundle != null ? _bundle.getKeys() : null;
46     }
47
48     public String JavaDoc toString() {
49         InternalStringBuilder sb = new InternalStringBuilder();
50         sb.append("ResourceBundleNode ");
51         Enumeration JavaDoc keys = getKeys();
52         if(keys != null) {
53             boolean first = true;
54             sb.append("{");
55             while(keys.hasMoreElements()) {
56                 if(!first)
57                     sb.append(",");
58                 else first = false;
59
60                 String JavaDoc key = (String JavaDoc)keys.nextElement();
61                 sb.append(key);
62                 sb.append("=");
63                 sb.append(getString(key));
64             }
65             sb.append("}");
66         }
67         return sb.toString();
68     }
69 }
70
Popular Tags