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| org.apache.commons.jelly.tags.core.OtherwiseTag |
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| 1 | /* |
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| 2 | * Copyright 2002,2004 The Apache Software Foundation. |
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| 3 | * |
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 5 | * you may not use this file except in compliance with the License. |
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| 6 | * You may obtain a copy of the License at |
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| 7 | * |
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 9 | * |
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| 10 | * Unless required by applicable law or agreed to in writing, software |
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 13 | * See the License for the specific language governing permissions and |
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| 14 | * limitations under the License. |
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| 15 | */ |
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| 16 | package org.apache.commons.jelly.tags.core; |
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| 17 | ||
| 18 | import org.apache.commons.jelly.JellyTagException; |
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| 19 | import org.apache.commons.jelly.TagSupport; |
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| 20 | import org.apache.commons.jelly.XMLOutput; |
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| 21 | ||
| 22 | /** The otherwise block of a choose/when/otherwise group of tags |
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| 23 | * |
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| 24 | * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
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| 25 | * @version $Revision: 155420 $ |
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| 26 | */ |
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| 27 | public class OtherwiseTag extends TagSupport { |
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| 28 | ||
| 29 | 91 | public OtherwiseTag() { |
| 30 | 91 | } |
| 31 | ||
| 32 | // Tag interface |
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| 33 | //------------------------------------------------------------------------- |
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| 34 | public void doTag(XMLOutput output) throws JellyTagException { |
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| 35 | 182 | ChooseTag tag = (ChooseTag) findAncestorWithClass( ChooseTag.class ); |
| 36 | 143 | if ( tag == null ) { |
| 37 | 0 | throw new JellyTagException( "This tag must be enclosed inside a <choose> tag" ); |
| 38 | } |
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| 39 | 143 | if ( ! tag.isBlockEvaluated() ) { |
| 40 | 52 | tag.setBlockEvaluated(true); |
| 41 | 52 | invokeBody(output); |
| 42 | } |
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| 43 | 143 | } |
| 44 | } |
| This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |