package org.apache.maven.werkz.jelly;
/* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
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* ====================================================================
*/
/*
$Id: PreActionTag.java 517014 2007-03-11 21:15:50Z ltheussl $
Copyright 2002 (C) The Werken Company. All Rights Reserved.
Redistribution and use of this software and associated documentation
("Software"), with or without modification, are permitted provided
that the following conditions are met:
1. Redistributions of source code must retain copyright
statements and notices. Redistributions must also contain a
copy of this document.
2. Redistributions in binary form must reproduce the
above copyright notice, this list of conditions and the
following disclaimer in the documentation and/or other
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please contact bob@werken.com.
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nor may "werkz" appear in their names without prior written
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trademark of The Werken Company.
5. Due credit should be given to "the werkz project"
( http://werkz.werken.com/ ).
THIS SOFTWARE IS PROVIDED BY THE WERKEN COMPANY AND CONTRIBUTORS
``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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*/
import org.apache.commons.jelly.JellyTagException;
import org.apache.commons.jelly.XMLOutput;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.maven.werkz.Goal;
import org.apache.maven.werkz.PreActionCallback;
/**
* Implements a <preAction> tag which provides a callback
* which is evaluated before an action.
*
* @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
* @version $Revision: 1.2 $
*/
public class PreActionTag
extends CallbackTagSupport
{
/** Logger */
private static final Log LOGGER = LogFactory.getLog( PostGoalTag.class );
public PreActionTag()
{
}
// Tag interface
//-------------------------------------------------------------------------
/**
* Evaluate the body to register all the various goals and pre/post conditions
* then run all the current targets
*/
public void doTag( final XMLOutput output )
throws JellyTagException
{
getGoal( getName() ).addPreActionCallback( new PreActionCallback()
{
public void firePreAction( Goal goal )
throws Exception
{
// lets run the body
LOGGER.debug( "Running pre action: " + getName() );
invokeBody( output );
}
} );
}
}