/*
* 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 limitations
* under the License.
*/
package org.apache.myfaces.trinidad.component;
import javax.el.MethodExpression;
import javax.faces.component.ActionSource;
import javax.faces.component.ActionSource2;
import javax.faces.context.FacesContext;
import javax.faces.el.MethodBinding;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.ActionEvent;
import javax.faces.event.ActionListener;
import javax.faces.event.FacesEvent;
import javax.faces.event.PhaseId;
import org.apache.myfaces.trinidad.context.RequestContext;
import org.apache.myfaces.trinidad.event.LaunchEvent;
import org.apache.myfaces.trinidad.event.ReturnEvent;
/**
* Base class for selectInput components.
*
* @version $Name: $ ($Revision: 594297 $) $Date: 2007-11-12 13:03:17 -0800 (Mo, 12 Nov 2007) $
*/
abstract public class UIXSelectInputTemplate extends UIXEditableValue
implements ActionSource, ActionSource2
{
/**/ // Abstract methods implemented by code gen
/**/ abstract public MethodExpression getActionExpression();
/**/ abstract public MethodExpression setActionExpression();
/**/ abstract public MethodBinding getActionListener();
/**/ abstract public MethodExpression getReturnListener();
@Deprecated
public void setReturnListener(MethodBinding binding)
{
setReturnListener(adaptMethodBinding(binding));
}
public MethodBinding getAction()
{
MethodExpression me = getActionExpression();
if (me == null)
return null;
if (me instanceof MethodBindingMethodExpression)
return ((MethodBindingMethodExpression) me).getMethodBinding();
return new MethodExpressionMethodBinding(me);
}
public void setAction(MethodBinding binding)
{
if (binding instanceof MethodExpressionMethodBinding)
setActionExpression(((MethodExpressionMethodBinding) binding).getMethodExpression());
else
setActionExpression(new MethodBindingMethodExpression(binding));
}
/**
* <p>Intercept <code>queueEvent</code> and mark the phaseId for any
* ActionEvents to be <code>PhaseId.APPLY_REQUEST_VALUES</code>.
*/
@Override
public void queueEvent(FacesEvent e)
{
if (e instanceof ActionEvent)
{
// Always deliver ActionEvents immediately?
// if (isImmediate())
{
e.setPhaseId(PhaseId.ANY_PHASE);
}
/*
else
{
e.setPhaseId(PhaseId.INVOKE_APPLICATION);
}*/
}
super.queueEvent(e);
}
/**
* {@inheritDoc}
*/
@Override
public void broadcast(FacesEvent event) throws AbortProcessingException
{
if (event instanceof ActionEvent)
{
RequestContext afContext = RequestContext.getCurrentInstance();
afContext.getDialogService().setCurrentLaunchSource(this);
try
{
// Perform standard superclass processing
super.broadcast(event);
// Notify the specified action listener method (if any),
// and the default action listener
broadcastToMethodBinding(event, getActionListener());
FacesContext context = getFacesContext();
ActionListener defaultActionListener =
context.getApplication().getActionListener();
if (defaultActionListener != null)
{
defaultActionListener.processAction((ActionEvent) event);
}
}
finally
{
afContext.getDialogService().setCurrentLaunchSource(null);
}
}
else if (event instanceof LaunchEvent)
{
// =-=AEW Support launch listeners on SelectInput?
// super.broadcast(event);
//
// __broadcast(event, getLaunchListener());
((LaunchEvent) event).launchDialog(true);
}
else if (event instanceof ReturnEvent)
{
super.broadcast(event);
broadcastToMethodExpression(event, getReturnListener());
Object returnValue = ((ReturnEvent) event).getReturnValue();
if (returnValue != null)
{
setSubmittedValue(returnValue);
}
// =-=AEW: always jump to render response??? Seems the safest
// option, because we don't want to immediately update a model
// or really perform any validation.
getFacesContext().renderResponse();
}
else
{
super.broadcast(event);
}
}
}