/**
* Copyright (c) 2000-present 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.security.membershippolicy;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.security.membershippolicy.SiteMembershipPolicy;
import com.liferay.portal.kernel.security.membershippolicy.SiteMembershipPolicyFactory;
import com.liferay.portal.util.PropsValues;
import com.liferay.registry.Registry;
import com.liferay.registry.RegistryUtil;
import com.liferay.registry.ServiceReference;
import com.liferay.registry.ServiceTracker;
import com.liferay.registry.ServiceTrackerCustomizer;
/**
* @author Sergio González
* @author Shuyang Zhou
* @author Roberto Díaz
* @author Peter Fellwock
*/
public class SiteMembershipPolicyFactoryImpl
implements SiteMembershipPolicyFactory {
@Override
public SiteMembershipPolicy getSiteMembershipPolicy() {
return _instance._serviceTracker.getService();
}
private SiteMembershipPolicyFactoryImpl() {
Registry registry = RegistryUtil.getRegistry();
_serviceTracker = registry.trackServices(
SiteMembershipPolicy.class,
new SiteMembershipPolicyTrackerCustomizer());
_serviceTracker.open();
}
private static final Log _log = LogFactoryUtil.getLog(
SiteMembershipPolicyFactoryImpl.class);
private static final SiteMembershipPolicyFactoryImpl _instance =
new SiteMembershipPolicyFactoryImpl();
private final ServiceTracker<?, SiteMembershipPolicy> _serviceTracker;
private static class SiteMembershipPolicyTrackerCustomizer
implements
ServiceTrackerCustomizer
<SiteMembershipPolicy, SiteMembershipPolicy> {
@Override
public SiteMembershipPolicy addingService(
ServiceReference<SiteMembershipPolicy> serviceReference) {
Registry registry = RegistryUtil.getRegistry();
SiteMembershipPolicy siteMembershipPolicy = registry.getService(
serviceReference);
if (PropsValues.MEMBERSHIP_POLICY_AUTO_VERIFY) {
try {
siteMembershipPolicy.verifyPolicy();
}
catch (PortalException pe) {
_log.error(pe, pe);
}
}
return siteMembershipPolicy;
}
@Override
public void modifiedService(
ServiceReference<SiteMembershipPolicy> serviceReference,
SiteMembershipPolicy siteMembershipPolicy) {
}
@Override
public void removedService(
ServiceReference<SiteMembershipPolicy> serviceReference,
SiteMembershipPolicy siteMembershipPolicy) {
Registry registry = RegistryUtil.getRegistry();
registry.ungetService(serviceReference);
}
}
}