entrypointresolverset.java

提供ESB 应用mule源代码 提供ESB 应用mule源代码

/*
 * $Id: EntryPointResolverSet.java 10529 2008-01-25 05:58:36Z dfeist $
 * --------------------------------------------------------------------------------------
 * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
 *
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */

package org.mule.api.model;

import org.mule.api.MuleEventContext;

/**
 * <code>EntryPointResolver</code> resolves a method to call on the given
 * service object when an event is received.
 * This object maintains a set of Resolvers that will be used in order to resolve
 * an entrypoint on a service object until one is found or until the set is
 * exhausted.
 */
public interface EntryPointResolverSet
{

    Object invoke(Object component, MuleEventContext context) throws Exception;

    /**
     * Will add a resolver to the list of resolvers to invoke on a compoent.
     * Implementations must maintain an ordered list of resolvers
     *
     * @param resolver the resolver to add
     */
    void addEntryPointResolver(EntryPointResolver resolver);

    /**
     * Removes a resolver from the list
     *
     * @param resolver the resolver to remove
     * @return true if the resolver was found and removed from the list
     */
    boolean removeEntryPointResolver(EntryPointResolver resolver);

}