ItemStateLifeCycleListener.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.jackrabbit.jcr2spi.state;

/**
 * <code>ItemStateLifeCycleListener</code> allows an implementing class to get
 * notifications about the life cycle of an item state.
 */
public interface ItemStateLifeCycleListener {

    /**
     * Called after an <code>ItemState</code> has changed its status. The new
     * status can be retrieved by calling {@link ItemState#getStatus()}.
     *
     * @param state          the item state, which changed its <code>status</code>.
     * @param previousStatus the previous status of <code>state</code>.
     */
    public void statusChanged(ItemState state, int previousStatus);
}