actioneventcontext.java

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/*
 * Copyright 2002-2004 the original author or authors.
 *
 * Licensed 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 de.mindmatters.faces.application;

import javax.faces.event.ActionEvent;

/**
 * Strategy interface for determining the current {@link ActionEvent}.
 * 
 * <p>
 * A ActionEventContext instance can be associated with a thread via the
 * ActionEventContextHolder class.
 * </p>
 * 
 * @author Andreas Kuhrwahl
 * @see ActionEventContextHolder
 */
public interface ActionEventContext {

    /**
     * Return the current ActionEvent, which can be fixed or determined
     * dynamically, depending on the implementation strategy.
     * 
     * @return the determined ActionEvent
     */
    ActionEvent getActionEvent();

}