extensions/indexing-sql/src/main/java/org/apache/zest/index/sql/support/api/SQLIndexing.java

/*
 * Copyright (c) 2010, Stanislav Muhametsin. All Rights Reserved.
 *
 * Licensed  under the  Apache License,  Version 2.0  (the "License");
 * you may not use  this file  except in  compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed  under the  License is distributed on an "AS IS" BASIS,
 * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY KIND, either  express  or
 * implied.
 *
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.zest.index.sql.support.api;

import java.sql.SQLException;
import org.apache.zest.spi.entity.EntityState;

/**
 * This is the interface used by SQL-Indexing whenever
 */
public interface SQLIndexing
{
    /**
     * This method is called when states need to be indexed.
     * 
     * @param changedStates The states which changed.
     * @throws SQLException If SQL.
     */
    void indexEntities( Iterable<EntityState> changedStates )
        throws SQLException;

}