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Java > Open Source Codes > org > apache > taglibs > standard > examples > taglib > DefaultLocaleTag


1 /*
2  * Copyright 1999-2004 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
17 package org.apache.taglibs.standard.examples.taglib;
18
19 import java.util.Locale JavaDoc;
20
21 import javax.servlet.jsp.JspTagException JavaDoc;
22 import javax.servlet.jsp.jstl.core.ConditionalTagSupport;
23
24 /**
25  * <p>Tag handler for &lt;locales&gt;
26  *
27  * @author Felipe Leme <jstl@felipeal.net>
28  * @version $Revision: 1.3 $ $Date: 2004/02/28 01:01:41 $
29  */
30
31 public class DefaultLocaleTag extends ConditionalTagSupport {
32
33   private static final Locale JavaDoc defaultLocale = Locale.getDefault();
34
35   public boolean condition() throws JspTagException JavaDoc {
36     LocalesTag localesTag = (LocalesTag) findAncestorWithClass( this, LocalesTag.class );
37     if ( localesTag == null ) {
38       throw new JspTagException JavaDoc( "defaultLocale bust be inside locales");
39     }
40     return localesTag.getCurrent().equals( defaultLocale );
41    }
42 }
43
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