Coverage report

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org.apache.commons.jelly.tags.core.RemoveTag

89%

83%

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     /*

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      * Copyright 2002,2004 The Apache Software Foundation.

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      *

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      * Licensed under the Apache License, Version 2.0 (the "License");

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      * you may not use this file except in compliance with the License.

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      * You may obtain a copy of the License at

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      *

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      *      http://www.apache.org/licenses/LICENSE-2.0

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      *

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      * Unless required by applicable law or agreed to in writing, software

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      * distributed under the License is distributed on an "AS IS" BASIS,

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      * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

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      * See the License for the specific language governing permissions and

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      * limitations under the License.

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      */

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     package org.apache.commons.jelly.tags.core;

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     import org.apache.commons.jelly.MissingAttributeException;

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     import org.apache.commons.jelly.TagSupport;

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     import org.apache.commons.jelly.XMLOutput;

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     import org.apache.commons.jelly.expression.Expression;

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     /**

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      * A tag which removes the variable of the given name from the current variable scope.

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      *

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      * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>

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      * @version $Revision: 155420 $

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      */

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     public class RemoveTag extends TagSupport {

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         private Expression var;

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         public RemoveTag() {

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         }

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         // Tag interface

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         //-------------------------------------------------------------------------

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         public void doTag(XMLOutput output) throws MissingAttributeException {

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             if (var != null) {

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                 context.removeVariable( var.evaluateAsString(context) );

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             }

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             else {

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0

                 throw new MissingAttributeException("var");

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             }

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         }

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         // Properties

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         //-------------------------------------------------------------------------

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         /**

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          * Sets the name of the variable which will be removed by this tag..

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          */

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         public void setVar(Expression var) {

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             this.var = <span class="keyword">var;

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         }

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     }

This report is generated by jcoverage, Maven and Maven JCoverage Plugin.