Coverage report

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org.apache.commons.jelly.tags.core.CatchTag

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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.JellyTagException;

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     import org.apache.commons.jelly.TagSupport;

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     import org.apache.commons.jelly.XMLOutput;

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     /**

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      * A tag which catches exceptions thrown by its body.

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      * This allows conditional logic to be performed based on if exceptions

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      * are thrown or to do some kind of custom exception logging logic.

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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 CatchTag extends TagSupport {

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         private String var;

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         public CatchTag() {

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         }

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         // Tag interface

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

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         public void doTag(XMLOutput output) throws JellyTagException {

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             if (var != null) {

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                 context.removeVariable(var);

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             }

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             try {

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                 invokeBody(output);

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             }

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             catch (Throwable t) {

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                 if (var != null) {

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                     context.setVariable(var, t);

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                 }

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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 is exposed with the Exception that gets

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          * thrown by evaluating the body of this tag or which is set to null if there is

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          * no exception thrown.

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          */

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         public void setVar(String 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.