/*
* Hibernate Search, full-text search for your domain model
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.search;
import org.hibernate.Session;
import org.hibernate.search.impl.ImplementationFactory;
import org.hibernate.search.util.logging.impl.Log;
import org.hibernate.search.util.logging.impl.LoggerFactory;
/**
* Helper class to get a {@code FullTextSession} from a regular ORM session.
*
* @author Emmanuel Bernard
* @author Hardy Ferentschik
*/
public final class Search {
private static final Log log = LoggerFactory.make();
private Search() {
}
/**
* Creates a FullTextSession from a regular Session.
* The created instance depends on the passed Session: closing either of them will
* close both instances. They both share the same persistence context.
*
* @param session the hibernate ORM session
* @return the new FullTextSession, based on the passed Session
* @throws IllegalArgumentException if passed null
*/
public static FullTextSession getFullTextSession(Session session) {
if ( session == null ) {
throw log.getNullSessionPassedToFullTextSessionCreationException();
}
else if ( session instanceof FullTextSession ) {
return (FullTextSession) session;
}
else {
return ImplementationFactory.createFullTextSession( session );
}
}
}