com.liferay.portal.kernel.search.facet.util.FacetFactoryUtil Maven / Gradle / Ivy
/**
* 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.kernel.search.facet.util;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.search.SearchContext;
import com.liferay.portal.kernel.search.facet.Facet;
import com.liferay.portal.kernel.search.facet.config.FacetConfiguration;
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;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
/**
* @author Raymond Augé
* @deprecated As of Judson (7.1.x), with no direct replacement
*/
@Deprecated
public class FacetFactoryUtil {
public static Facet create(
SearchContext searchContext, FacetConfiguration facetConfiguration)
throws Exception {
String className = facetConfiguration.getClassName();
FacetFactory facetFactory = _instance._facetFactories.get(className);
if (facetFactory == null) {
if (_log.isDebugEnabled()) {
_log.debug(
"Unable to find facet factory for class " + className);
}
return null;
}
Facet facet = facetFactory.newInstance(searchContext);
facet.setFacetConfiguration(facetConfiguration);
return facet;
}
public FacetFactoryUtil() {
Registry registry = RegistryUtil.getRegistry();
_serviceTracker = registry.trackServices(
FacetFactory.class, new FacetFactoryServiceTrackerCustomizer());
_serviceTracker.open();
}
private static final Log _log = LogFactoryUtil.getLog(
FacetFactoryUtil.class);
private static final FacetFactoryUtil _instance = new FacetFactoryUtil();
private final Map _facetFactories =
new ConcurrentHashMap<>();
private final ServiceTracker _serviceTracker;
private class FacetFactoryServiceTrackerCustomizer
implements ServiceTrackerCustomizer {
@Override
public FacetFactory addingService(
ServiceReference serviceReference) {
Registry registry = RegistryUtil.getRegistry();
FacetFactory facetFactory = registry.getService(serviceReference);
_facetFactories.put(facetFactory.getFacetClassName(), facetFactory);
return facetFactory;
}
@Override
public void modifiedService(
ServiceReference serviceReference,
FacetFactory facetFactory) {
}
@Override
public void removedService(
ServiceReference serviceReference,
FacetFactory facetFactory) {
Registry registry = RegistryUtil.getRegistry();
registry.ungetService(serviceReference);
_facetFactories.remove(facetFactory.getFacetClassName());
}
}
}