/*
* 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.backend.impl;
import org.hibernate.search.backend.spi.DeletionQuery;
import org.hibernate.search.backend.spi.SingularTermDeletionQuery;
import org.hibernate.search.util.logging.impl.Log;
import org.hibernate.search.util.logging.impl.LoggerFactory;
/**
* This class provides means to convert all (by default) supported DeletionQueries back to Lucene Queries and to their
* String[] representation and back.
*
* @author Martin Braun
*/
public final class DeleteByQuerySupport {
private DeleteByQuerySupport() {
// Not meant to be invoked
}
private static final Log log = LoggerFactory.make();
public static DeletionQuery fromString(int queryKey, String[] string) {
switch ( queryKey ) {
case SingularTermDeletionQuery.QUERY_KEY:
return SingularTermDeletionQuery.fromString( string );
default:
throw log.unknownDeletionQueryKeySpecified( queryKey );
}
}
public static boolean isSupported(Class<? extends DeletionQuery> type) {
if ( SingularTermDeletionQuery.class == type ) {
return true;
}
return false;
}
}