com.liferay.portal.resiliency.spi.SPIRegistryImpl Maven / Gradle / Ivy
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Contains implementation for the portal services.
/**
* Copyright (c) 2000-2013 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.portal.resiliency.spi;
import com.liferay.portal.kernel.concurrent.ConcurrentHashSet;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.resiliency.spi.SPI;
import com.liferay.portal.kernel.resiliency.spi.SPIConfiguration;
import com.liferay.portal.kernel.resiliency.spi.SPIRegistry;
import com.liferay.portal.kernel.resiliency.spi.SPIRegistryValidator;
import com.liferay.portal.model.Portlet;
import com.liferay.portal.model.PortletApp;
import com.liferay.portal.service.PortletLocalServiceUtil;
import com.liferay.portal.spring.aop.ServiceBeanAopCacheManagerUtil;
import java.rmi.RemoteException;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.locks.Lock;
import java.util.concurrent.locks.ReentrantLock;
/**
* @author Shuyang Zhou
*/
public class SPIRegistryImpl implements SPIRegistry {
@Override
public void addExcludedPortletId(String portletId) {
_excludedPortletIds.add(portletId);
}
@Override
public SPI getErrorSPI() {
return _errorSPI;
}
@Override
public Set getExcludedPortletIds() {
return _excludedPortletIds;
}
@Override
public SPI getPortletSPI(String portletId) {
if (_excludedPortletIds.contains(portletId)) {
return null;
}
SPI spi = _portletSPIs.get(portletId);
if (_spiRegistryValidator != null) {
spi = _spiRegistryValidator.validatePortletSPI(portletId, spi);
}
return spi;
}
@Override
public SPI getServletContextSPI(String servletContextName) {
SPI spi = _servletContextSPIs.get(servletContextName);
if (_spiRegistryValidator != null) {
spi = _spiRegistryValidator.validateServletContextSPI(
servletContextName, spi);
}
return spi;
}
@Override
public void registerSPI(SPI spi) throws RemoteException {
List portletIds = new ArrayList();
SPIConfiguration spiConfiguration = spi.getSPIConfiguration();
for (String portletId : spiConfiguration.getPortletIds()) {
Portlet portlet = PortletLocalServiceUtil.getPortletById(portletId);
if (portlet == null) {
if (_log.isWarnEnabled()) {
_log.warn("Skip unknown portlet id " + portletId);
}
}
else {
portletIds.add(portletId);
}
}
String[] servletContextNames =
spiConfiguration.getServletContextNames();
for (String servletContextName : servletContextNames) {
PortletApp portletApp = PortletLocalServiceUtil.getPortletApp(
servletContextName);
if (portletApp == null) {
if (_log.isWarnEnabled()) {
_log.warn(
"Skip unknown servlet context name " +
servletContextName);
}
}
else {
List portlets = portletApp.getPortlets();
for (Portlet portlet : portlets) {
portletIds.add(portlet.getPortletId());
}
}
}
_lock.lock();
try {
for (String portletId : portletIds) {
_portletSPIs.put(portletId, spi);
}
_portletIds.put(
spi, portletIds.toArray(new String[portletIds.size()]));
for (String servletContextName : servletContextNames) {
_servletContextSPIs.put(servletContextName, spi);
}
_servletContextNames.put(spi, servletContextNames.clone());
ServiceBeanAopCacheManagerUtil.reset();
}
finally {
_lock.unlock();
}
}
@Override
public void removeExcludedPortletId(String portletId) {
_excludedPortletIds.remove(portletId);
}
public void setErrorSPI(SPI errorSPI) {
_errorSPI = errorSPI;
}
@Override
public void setSPIRegistryValidator(
SPIRegistryValidator spiRegistryValidator) {
_spiRegistryValidator = spiRegistryValidator;
}
@Override
public void unregisterSPI(SPI spi) {
_lock.lock();
try {
String[] portletIds = _portletIds.remove(spi);
if (portletIds != null) {
for (String portletId : portletIds) {
_portletSPIs.remove(portletId);
}
}
String[] servletContextNames = _servletContextNames.remove(spi);
if (servletContextNames != null) {
for (String servletContextName : servletContextNames) {
_servletContextSPIs.remove(servletContextName);
}
}
}
finally {
_lock.unlock();
}
}
private static Log _log = LogFactoryUtil.getLog(SPIRegistryImpl.class);
private SPI _errorSPI;
private Set _excludedPortletIds = new ConcurrentHashSet();
private Lock _lock = new ReentrantLock();
private Map _portletIds =
new ConcurrentHashMap();
private Map _portletSPIs =
new ConcurrentHashMap();
private Map _servletContextNames =
new ConcurrentHashMap();
private Map _servletContextSPIs =
new ConcurrentHashMap();
private SPIRegistryValidator _spiRegistryValidator;
}