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org.apache.commons.jelly.tags.define.ScriptTag |
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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.define; |
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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 | /** |
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23 | * <script> tag is used to assign a Script object |
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24 | * to a variable. The script can then be called whenever the user wishes |
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25 | * maybe from inside an expression or more typically via the <invoke> tag.</p> |
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26 | * |
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27 | * @author <a href="mailto:jstrachan@apache.org">James Strachan</a> |
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28 | * @version $Revision: 155420 $ |
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29 | */ |
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30 | public class ScriptTag extends TagSupport { |
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31 | ||
32 | private String var; |
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33 | ||
34 | 3 | public ScriptTag() { |
35 | 3 | } |
36 | ||
37 | // Tag interface |
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38 | //------------------------------------------------------------------------- |
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39 | public void doTag(XMLOutput output) throws JellyTagException { |
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40 | 3 | if ( var == null ) { |
41 | 0 | throw new JellyTagException( "<define:script> must have a var attribute" ); |
42 | } |
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43 | 3 | context.setVariable( var, getBody() ); |
44 | 3 | } |
45 | ||
46 | // Properties |
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47 | //------------------------------------------------------------------------- |
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48 | ||
49 | /** @return the variable name of the script to create */ |
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50 | public String getVar() { |
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51 | 0 | return var; |
52 | } |
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53 | ||
54 | /** Sets the variable name of the tag to create */ |
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55 | public void setVar(String var) { |
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56 | 3 | this.var = class="keyword">var; |
57 | 3 | } |
58 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |