    001    //  Copyright 2008 The Apache Software Foundation
    002    //
    003    // Licensed under the Apache License, Version 2.0 (the "License");
    004    // you may not use this file except in compliance with the License.
    005    // You may obtain a copy of the License at
    006    //
    007    //     http://www.apache.org/licenses/LICENSE-2.0
    008    //
    009    // Unless required by applicable law or agreed to in writing, software
    010    // distributed under the License is distributed on an "AS IS" BASIS,
    011    // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    012    // See the License for the specific language governing permissions and
    013    // limitations under the License.
    014
    015    package org.apache.tapestry5.internal.structure;
    016
    017    import org.apache.tapestry5.runtime.Event;
    018
    019    /**
    020     * Base class for most implementations of {@link org.apache.tapestry5.internal.structure.ComponentCallback}, used when
    021     * there is an underlying {@link org.apache.tapestry5.runtime.Event}.
    022     *
    023     * @see LifecycleNotificationComponentCallback
    024     */
    025    public abstract class AbstractComponentCallback implements ComponentCallback
    026    {
    027        private final Event event;
    028
    029        public AbstractComponentCallback(Event event)
    030        {
    031            this.event = event;
    032        }
    033
    034        public boolean isEventAborted()
    035        {
    036            return event.isAborted();
    037        }
    038    }