/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* See the copyright.txt in the distribution for a full listing of
* individual contributors.
*
* This 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 software 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.infinispan.query;
import java.util.concurrent.ExecutorService;
import org.apache.lucene.search.Query;
import org.hibernate.search.SearchFactory;
import org.hibernate.search.query.dsl.EntityContext;
import org.hibernate.search.spi.SearchFactoryIntegrator;
import org.infinispan.AdvancedCache;
import org.infinispan.query.backend.QueryInterceptor;
import org.infinispan.query.clustered.ClusteredCacheQueryImpl;
import org.infinispan.query.impl.CacheQueryImpl;
import org.infinispan.query.impl.ComponentRegistryUtils;
/**
* Class that is used to build {@link org.infinispan.query.CacheQuery}
*
* @author Navin Surtani
* @author Sanne Grinovero <sanne@hibernate.org> (C) 2011 Red Hat Inc.
* @author Marko Luksa
* @since 4.0
*/
class SearchManagerImpl implements SearchManager {
private final AdvancedCache<?, ?> cache;
private final SearchFactoryIntegrator searchFactory;
private final QueryInterceptor queryInterceptor;
SearchManagerImpl(AdvancedCache<?, ?> cache) {
if (cache == null) {
throw new IllegalArgumentException("cache parameter shall not be null");
}
this.cache = cache;
this.searchFactory = ComponentRegistryUtils.getComponent(cache, SearchFactoryIntegrator.class);
this.queryInterceptor = ComponentRegistryUtils.getComponent(cache, QueryInterceptor.class);
}
/* (non-Javadoc)
* @see org.infinispan.query.SearchManager#getQuery(org.apache.lucene.search.Query, java.lang.Class)
*/
@Override
public CacheQuery getQuery(Query luceneQuery, Class<?>... classes) {
queryInterceptor.enableClasses(classes);
return new CacheQueryImpl(luceneQuery, searchFactory, cache, queryInterceptor.getKeyTransformationHandler(), classes);
}
/**
*
* This probably should be hided in the getQuery method.
*
* @param luceneQuery
* @param classes
* @return
*/
@Override
public CacheQuery getClusteredQuery(Query luceneQuery, Class<?>... classes) {
queryInterceptor.enableClasses(classes);
ExecutorService asyncExecutor = queryInterceptor.getAsyncExecutor();
return new ClusteredCacheQueryImpl(luceneQuery, searchFactory, asyncExecutor, cache, queryInterceptor.getKeyTransformationHandler(), classes);
}
@Override
public void registerKeyTransformer(Class<?> keyClass, Class<? extends Transformer> transformerClass) {
queryInterceptor.registerKeyTransformer(keyClass, transformerClass);
}
/* (non-Javadoc)
* @see org.infinispan.query.SearchManager#buildQueryBuilderForClass(java.lang.Class)
*/
@Override
public EntityContext buildQueryBuilderForClass(Class<?> entityType) {
queryInterceptor.enableClasses(new Class[] { entityType });
return searchFactory.buildQueryBuilder().forEntity(entityType);
}
/* (non-Javadoc)
* @see org.infinispan.query.SearchManager#getSearchFactory()
*/
@Override
public SearchFactory getSearchFactory() {
return searchFactory;
}
}