/*
* 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.jackrabbit.core.observation;
import javax.jcr.observation.EventIterator;
import javax.jcr.observation.EventListener;
/**
* Defines a marker interface for {@link javax.jcr.observation.EventListener}
* implementations that wish a synchronous notification of changes to the
* workspace. That is, a <code>SynchronousEventListener</code> is called before
* the call to {@link javax.jcr.Item#save()} returns. In contrast, a regular
* {@link javax.jcr.observation.EventListener} might be called after
* <code>save()</code> returns.
* <p>
* <b>Important note</b>: an implementation of {@link SynchronousEventListener}
* <b>must not</b> modify content with the thread that calls {@link
* #onEvent(EventIterator)} otherwise inconsistencies may occur.
*/
public interface SynchronousEventListener extends EventListener {
}