src.openwfe.org.engine.expressions.SaveExpression Maven / Gradle / Ivy
/*
* Copyright (c) 2001-2006, 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: SaveExpression.java 2668 2006-05-25 15:15:15Z jmettraux $
*/
//
// SaveExpression.java
//
// [email protected]
//
// generated with
// jtmpl 1.0.04 31.10.2002 John Mettraux ([email protected])
//
package openwfe.org.engine.expressions;
import openwfe.org.engine.workitem.InFlowWorkItem;
/**
* Saves the current workitem in a variable
*
* CVS Info :
*
$Author: jmettraux $
*
$Date: 2006-05-25 17:15:15 +0200 (Thu, 25 May 2006) $
*
$Id: SaveExpression.java 2668 2006-05-25 15:15:15Z jmettraux $
*
* @author [email protected]
*/
public class SaveExpression
extends ZeroChildExpression
{
private final static org.apache.log4j.Logger log = org.apache.log4j.Logger
.getLogger(SaveExpression.class.getName());
//
// CONSTANTS
/**
* The 'save' expression only used a 'to-variable' attribute to
* determine where to put the saved workitem
*/
public final static String A_TO_VARIABLE
= "to-variable";
//
// FIELDS
//
// CONSTRUCTORS
//
// METHODS
public void apply (final InFlowWorkItem wi)
throws ApplyException
{
final String variableName = lookupAttribute(A_TO_VARIABLE, wi);
if (variableName == null)
{
log.warn
("apply() no attribute '"+
A_TO_VARIABLE+"' for expression, cannot set anything.");
}
else
{
//
// do the job
//this.setVariable(variableName, wi.clone());
getExpressionPool().setVariable(this, variableName, wi.clone());
if (log.isDebugEnabled())
log.debug("apply() saved the wi in '"+variableName+"'");
}
applyToParent(wi);
}
}