/**
* 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.event.internal;
import java.util.EventObject;
import java.util.Map;
import javax.faces.context.ExternalContext;
import javax.faces.context.FacesContext;
import javax.faces.event.AbortProcessingException;
import com.liferay.faces.bridge.application.MojarraApplicationAssociate;
import com.liferay.faces.bridge.bean.MojarraInjectionProvider;
import com.liferay.faces.util.event.PostConstructApplicationConfigEvent;
import com.liferay.faces.util.logging.Logger;
import com.liferay.faces.util.logging.LoggerFactory;
import com.liferay.faces.util.product.Product;
import com.liferay.faces.util.product.ProductConstants;
import com.liferay.faces.util.product.ProductMap;
/**
* <p>The purpose of this class is to listen for {@link PostConstructApplicationConfigEvent} during startup and save the
* following as servlet context attributes:
*
* <table>
* <thead>
* <tr>
* <th>Attribute Name</th>
* <th>Attribute Value</th>
* </tr>
* </thead>
*
* <tbody>
* <tr>
* <td>com.liferay.faces.bridge.bean.MojarraInjectionProvider</td>
* <td>Singleton instance of the Mojarra injection provider.</td>
* </tr>
* <tr>
* <td>com.liferay.faces.bridge.context.</td>
* </tr>
* </tbody>
* </table>
* </p>
*
* @author Neil Griffin
*/
public class PostConstructApplicationConfigListener extends PostConstructApplicationConfigListenerCompat {
// Logger
private static final Logger logger = LoggerFactory.getLogger(PostConstructApplicationConfigListener.class);
@Override
public void processSystemEvent(EventObject systemEvent) throws AbortProcessingException {
Product jsf = ProductMap.getInstance().get(ProductConstants.JSF);
if (jsf.isDetected() && ProductConstants.MOJARRA.equals(jsf.getTitle())) {
FacesContext facesContext = FacesContext.getCurrentInstance();
ExternalContext externalContext = facesContext.getExternalContext();
Map<String, Object> applicationMap = externalContext.getApplicationMap();
MojarraInjectionProvider mojarraInjectionProvider = MojarraApplicationAssociate.getInjectionProvider(
externalContext);
applicationMap.put(MojarraInjectionProvider.class.getName(), mojarraInjectionProvider);
if (mojarraInjectionProvider == null) {
logger.error("Unable to discover Mojarra InjectionProvider during startup");
}
else {
logger.debug("Mojarra injectionProvider=[{0}]", mojarraInjectionProvider);
}
}
}
}