src.openwfe.org.engine.expressions.RedoExpression Maven / Gradle / Ivy
/*
* Copyright (c) 2005-2006, John Mettraux, OpenWFE.org
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* . Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* . Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* . Neither the name of the "OpenWFE" nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS 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 THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* $Id: RedoExpression.java 2668 2006-05-25 15:15:15Z jmettraux $
*/
//
// RedoExpression.java
//
// [email protected]
//
// generated with
// jtmpl 1.1.01 2004/05/19 ([email protected])
//
package openwfe.org.engine.expressions;
import openwfe.org.engine.workitem.InFlowWorkItem;
/**
* Redoing a branch in the flow...
*
* CVS Info :
*
$Author: jmettraux $
*
$Id: RedoExpression.java 2668 2006-05-25 15:15:15Z jmettraux $
*
* @author [email protected]
*/
public class RedoExpression
extends UndoExpression
{
private final static org.apache.log4j.Logger log = org.apache.log4j.Logger
.getLogger(RedoExpression.class.getName());
//
// CONSTANTS & co
//
// FIELDS
//
// CONSTRUCTORS
//
// METHODS
//
// METHODS from FlowExpression
public void apply (final InFlowWorkItem wi)
throws ApplyException
{
//log.debug("apply() redoing...");
(new Thread()
{
public void run ()
{
this.yield();
//
// encouraging main thread to resume before this thread
try
{
getExpressionPool().redo
(RedoExpression.this, lookupAttribute(A_REF, wi));
}
catch (final Throwable t)
{
log.warn("apply() redo failure", t);
}
}
}).start();
}
//
// STATIC METHODS
}