/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.jena.sparql.core;

import org.apache.jena.graph.Node ;

/** Interface for notification of changes
 * (adds and deletes of quads) to a DatasetGraph
 * @deprecated Do not use. This interface will be removed or significantly changed.
 *       To see changes to a dataset, use {@link DatasetGraphWrapper} to capture events of interest.
 */
@Deprecated
public interface DatasetChanges
{
    /** Indicator that a sequence of changes is about to start */
    public void start() ;

    /** A change has occurred
     * @see QuadAction
     */
    public void change(QuadAction qaction, Node g, Node s, Node p, Node o) ;

    /** Indicator that a sequence of changes has now finished */
    public void finish() ;

    /** Release any resources */
    public void reset() ;
}
