SavepointManager.java

/*
 * 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.openjpa.kernel;

/**
 * A manager for handling savepoints.
 *
 * @author Steve Kim
 * @since 0.3.4
 */
public interface SavepointManager {

    /**
     * Return whether the savepoints generated by this manager
     * can handle incremental flushes to the datastore.
     */
    public boolean supportsIncrementalFlush();

    /**
     * Return a new savepoint for the given name, which may be null.
     */
    public OpenJPASavepoint newSavepoint(String name, Broker broker);
}