/*
* JBoss, Home of Professional Open Source
* Copyright ${year}, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.component;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.event.AbortProcessingException;
import javax.faces.event.FacesEvent;
import javax.faces.event.FacesListener;
import javax.faces.event.PhaseId;
import org.richfaces.log.Logger;
import org.richfaces.log.RichfacesLogger;
/**
* @author Nick Belaevski
*/
public class RowKeyContextEventWrapper extends FacesEvent {
private static final long serialVersionUID = -869970815228914529L;
private static final Logger LOGGER = RichfacesLogger.COMPONENTS.getLogger();
private FacesEvent event;
private Object eventRowKey;
private Object initialRowKey;
public RowKeyContextEventWrapper(UIDataAdaptor component, FacesEvent event, Object eventRowKey) {
super(component);
this.event = event;
this.eventRowKey = eventRowKey;
}
public FacesEvent getFacesEvent() {
return this.event;
}
public PhaseId getPhaseId() {
return this.event.getPhaseId();
}
public void setPhaseId(PhaseId phaseId) {
this.event.setPhaseId(phaseId);
}
public boolean isAppropriateListener(FacesListener listener) {
return false;
}
public void processListener(FacesListener listener) {
throw new IllegalStateException();
}
public UIDataAdaptor getComponent() {
return (UIDataAdaptor) super.getComponent();
}
public Object getEventRowKey() {
return eventRowKey;
}
protected void setupEventContext(FacesContext facesContext) {
getComponent().setRowKey(facesContext, getEventRowKey());
}
public void broadcast(FacesContext context) throws AbortProcessingException {
// Set up the correct context and fire our wrapped event
UIDataAdaptor dataAdaptor = getComponent();
initialRowKey = dataAdaptor.getRowKey();
UIComponent compositeParent = null;
UIComponent targetComponent = event.getComponent();
try {
if (!UIComponent.isCompositeComponent(targetComponent)) {
compositeParent = UIComponent.getCompositeComponentParent(targetComponent);
}
if (compositeParent != null) {
compositeParent.pushComponentToEL(context, null);
}
setupEventContext(context);
targetComponent.pushComponentToEL(context, null);
targetComponent.broadcast(event);
} finally {
try {
dataAdaptor.setRowKey(context, initialRowKey);
} catch (Exception e) {
LOGGER.error(e.getMessage(), e);
}
initialRowKey = null;
targetComponent.popComponentFromEL(context);
if (compositeParent != null) {
compositeParent.popComponentFromEL(context);
}
}
}
}