%line | %branch | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
org.apache.commons.jelly.tags.core.OtherwiseTag |
|
|
1 | /* |
|
2 | * Copyright 2002,2004 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 | package org.apache.commons.jelly.tags.core; |
|
17 | ||
18 | import org.apache.commons.jelly.JellyTagException; |
|
19 | import org.apache.commons.jelly.TagSupport; |
|
20 | import org.apache.commons.jelly.XMLOutput; |
|
21 | ||
22 | /** The otherwise block of a choose/when/otherwise group of tags |
|
23 | * |
|
24 | * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
|
25 | * @version $Revision: 1.13 $ |
|
26 | */ |
|
27 | 4 | public class OtherwiseTag extends TagSupport { |
28 | ||
29 | 10 | public OtherwiseTag() { |
30 | 10 | } |
31 | ||
32 | // Tag interface |
|
33 | //------------------------------------------------------------------------- |
|
34 | public void doTag(XMLOutput output) throws JellyTagException { |
|
35 | 10 | ChooseTag tag = (ChooseTag) findAncestorWithClass( ChooseTag.class ); |
36 | 10 | if ( tag == null ) { |
37 | 0 | throw new JellyTagException( "This tag must be enclosed inside a <choose> tag" ); |
38 | } |
|
39 | 10 | if ( ! tag.isBlockEvaluated() ) { |
40 | 4 | tag.setBlockEvaluated(true); |
41 | 4 | invokeBody(output); |
42 | } |
|
43 | 10 | } |
44 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |