// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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package jodd.madvoc.interceptor;

import jodd.madvoc.ActionRequest;
import jodd.madvoc.BaseActionWrapperStack;

/**
 * Groups common interceptors, avoiding lots of classes inside
 * an {@link jodd.madvoc.meta.InterceptedBy} annotation. It is only
 * used for grouping and will be not really added to the interceptors.
 */
public class ActionInterceptorStack extends BaseActionWrapperStack<ActionInterceptor> implements ActionInterceptor {

	public ActionInterceptorStack() {
	}

	public ActionInterceptorStack(Class<? extends ActionInterceptor>... interceptorClasses) {
		super(interceptorClasses);
	}

	/**
	 * Sets interceptor classes.
	 */
	public void setInterceptors(Class<? extends ActionInterceptor>... interceptors) {
		this.wrappers = interceptors;
	}

	/**
	 * Returns an array of interceptors.
	 */
	public Class<? extends ActionInterceptor>[] getInterceptors() {
		return getWrappers();
	}

	/**
	 * Interceptor is not used since this is just an interceptor container.
	 */
	public final Object intercept(ActionRequest actionRequest) throws Exception {
		return invoke(actionRequest);
	}

}