/**
* Copyright (c) 2000-2014 Liferay, Inc. All rights reserved.
*
* This library 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 library 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.
*/
package com.liferay.faces.bridge.application;
import javax.faces.application.Application;
import javax.faces.application.ApplicationWrapper;
import javax.faces.application.ResourceHandler;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.event.SystemEvent;
import javax.faces.event.SystemEventListener;
import com.liferay.faces.bridge.component.UIViewRootBridgeImpl;
import com.liferay.faces.bridge.component.icefaces.DataPaginator;
import com.liferay.faces.bridge.component.icefaces.DataPaginatorBridgeImpl;
import com.liferay.faces.util.config.ConfiguredSystemEventListener;
import com.liferay.faces.util.logging.Logger;
import com.liferay.faces.util.logging.LoggerFactory;
/**
* This class provides a compatibility layer that isolates differences between JSF1 and JSF2.
*
* @author Neil Griffin
*/
public abstract class ApplicationCompatImpl extends ApplicationWrapper {
// Logger
private static final Logger logger = LoggerFactory.getLogger(ApplicationCompatImpl.class);
// Private Data Members
private Application wrappedApplication;
public ApplicationCompatImpl(Application application) {
this.wrappedApplication = application;
}
@Override
public UIComponent createComponent(FacesContext facesContext, String componentType, String rendererType) {
UIComponent wrappedUIComponent = wrappedApplication.createComponent(facesContext, componentType, rendererType);
if (componentType.equals(DataPaginator.COMPONENT_TYPE)) {
// Workaround for: http://jira.icesoft.org/browse/ICE-6398
DataPaginator dataPaginator = new DataPaginatorBridgeImpl(wrappedUIComponent);
try {
dataPaginator.setUIData(dataPaginator.findUIData(facesContext));
wrappedUIComponent = dataPaginator;
}
catch (Exception e) {
logger.error(e);
}
}
return wrappedUIComponent;
}
protected void subscribeToJSF2SystemEvent(ConfiguredSystemEventListener configuredSystemEventListener) {
try {
@SuppressWarnings("unchecked")
Class<? extends SystemEvent> systemEventClass = (Class<? extends SystemEvent>) Class.forName(
configuredSystemEventListener.getSystemEventClass());
@SuppressWarnings("unchecked")
Class<? extends SystemEventListener> systemEventListenerClass = (Class<? extends SystemEventListener>) Class
.forName(configuredSystemEventListener.getSystemEventListenerClass());
SystemEventListener systemEventListener = (SystemEventListener) systemEventListenerClass.newInstance();
logger.debug("Subscribing UIViewRootBridgeImpl for systemEventClass=[{0}] systemEventListener=[{1}]",
systemEventClass, systemEventListener);
subscribeToEvent(systemEventClass, UIViewRootBridgeImpl.class, systemEventListener);
}
catch (Exception e) {
logger.error(e);
}
}
/**
* @see {@link Application#getResourceHandler()}
* @since JSF 2.0
*/
@Override
public ResourceHandler getResourceHandler() {
ResourceHandler resourceHandler = super.getResourceHandler();
if (resourceHandler != null) {
resourceHandler = new ResourceHandlerOuterImpl(resourceHandler);
}
return resourceHandler;
}
/**
* @see ApplicationWrapper#getWrapped()
*/
@Override
public Application getWrapped() {
return wrappedApplication;
}
}