com.liferay.faces.patches.PatchedBridgeFactoryFinderImpl Maven / Gradle / Ivy
/**
* 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.patches;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import javax.portlet.PortletConfig;
import javax.portlet.PortletContext;
import com.liferay.faces.bridge.BridgeFactoryFinder;
import com.liferay.faces.bridge.FactoryWrapper;
import com.liferay.faces.bridge.config.BridgeConfig;
import com.liferay.faces.bridge.config.BridgeConfigFactory;
import com.liferay.faces.bridge.config.BridgeConfigFactoryImpl;
/**
* @author Neil Griffin
*/
public class PatchedBridgeFactoryFinderImpl extends BridgeFactoryFinder {
// Private Constants
private static final String BRIDGE_FACTORY_CACHE = "com.liferay.faces.bridge.bridgeFactoryCache";
// Private Data Members
private BridgeConfig bridgeConfig;
Map>, FactoryWrapper> bridgeFactoryCache;
@SuppressWarnings("unchecked")
@Override
public void init(PortletConfig portletConfig) {
System.err.println("*** FACES-2006 PATCH ACTIVATED for portletName=[" + portletConfig.getPortletName() + "] ***");
PortletContext portletContext = portletConfig.getPortletContext();
synchronized (portletContext) {
bridgeFactoryCache = (Map>, FactoryWrapper>)
portletContext.getAttribute(BRIDGE_FACTORY_CACHE);
if (bridgeFactoryCache == null) {
// FACES-2006: Use ConcurrentHashMap instead of HashMap for thread safety.
bridgeFactoryCache = new ConcurrentHashMap>, FactoryWrapper>();
portletContext.setAttribute(BRIDGE_FACTORY_CACHE, bridgeFactoryCache);
}
}
BridgeConfigFactory bridgeConfigFactory = new BridgeConfigFactoryImpl(portletConfig);
bridgeFactoryCache.put(BridgeConfigFactory.class, bridgeConfigFactory);
bridgeConfig = bridgeConfigFactory.getBridgeConfig();
}
@Override
public FactoryWrapper getFactoryInstance(Class> clazz) {
FactoryWrapper factory = null;
if (clazz != null) {
factory = bridgeFactoryCache.get(clazz);
if (factory == null) {
factory = (FactoryWrapper) bridgeConfig.getAttributes().get(clazz.getName());
if (factory != null) {
bridgeFactoryCache.put(clazz, factory);
}
}
}
return factory;
}
}