/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Alex Rojkov
*/
package com.caucho.jsf.event;
import javax.faces.event.ActionListener;
import javax.faces.event.ActionEvent;
import javax.faces.event.AbortProcessingException;
import javax.faces.component.StateHolder;
import javax.faces.context.FacesContext;
import javax.el.ValueExpression;
import javax.el.ELContext;
public class SetPropertyActionListener
implements ActionListener, StateHolder
{
private boolean _transient;
private ValueExpression _value;
private ValueExpression _target;
public ValueExpression getValue()
{
return _value;
}
public void setValue(ValueExpression value)
{
_value = value;
}
public ValueExpression getTarget()
{
return _target;
}
public void setTarget(ValueExpression target)
{
_target = target;
}
public void processAction(ActionEvent event)
throws AbortProcessingException
{
FacesContext context = FacesContext.getCurrentInstance();
ELContext elContext = context.getELContext();
Object value = _value.getValue(elContext);
_target.setValue(elContext, value);
}
public Object saveState(FacesContext context)
{
return new Object []{
_value,
_target,
};
}
public void restoreState(FacesContext context, Object state)
{
Object[] values = (Object []) state;
_value = (ValueExpression) values [0];
_target = (ValueExpression) values [1];
}
public boolean isTransient()
{
return _transient;
}
public void setTransient(boolean isTransient)
{
_transient = isTransient;
}
}