    001// Copyright 2009, 2011 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
    015package org.apache.tapestry5.internal.services;
    016
    017import java.io.IOException;
    018
    019import org.apache.tapestry5.beanmodel.services.*;
    020import org.apache.tapestry5.services.ComponentEventRequestHandler;
    021import org.apache.tapestry5.services.ComponentEventRequestParameters;
    022import org.apache.tapestry5.services.ComponentRequestHandler;
    023import org.apache.tapestry5.services.PageRenderRequestHandler;
    024import org.apache.tapestry5.services.PageRenderRequestParameters;
    025import org.apache.tapestry5.services.Traditional;
    026
    027/**
    028 * Terminator for the {@link org.apache.tapestry5.services.ComponentRequestHandler} pipeline, that feeds out into the
    029 * {@link org.apache.tapestry5.services.ComponentEventRequestHandler} and {@link org.apache.tapestry5.services.PageRenderRequestHandler}
    030 * pipelines.
    031 *
    032 * @since 5.1.0.0
    033 */
    034public class ComponentRequestHandlerTerminator implements ComponentRequestHandler
    035{
    036    private final ComponentEventRequestHandler componentEventRequestHandler;
    037
    038    private final PageRenderRequestHandler pageRenderRequestHandler;
    039
    040    public ComponentRequestHandlerTerminator(@Traditional ComponentEventRequestHandler componentEventRequestHandler,
    041                                             PageRenderRequestHandler pageRenderRequestHandler)
    042    {
    043        this.componentEventRequestHandler = componentEventRequestHandler;
    044        this.pageRenderRequestHandler = pageRenderRequestHandler;
    045    }
    046
    047    public void handleComponentEvent(ComponentEventRequestParameters parameters) throws IOException
    048    {
    049        componentEventRequestHandler.handle(parameters);
    050    }
    051
    052    public void handlePageRender(PageRenderRequestParameters parameters) throws IOException
    053    {
    054        pageRenderRequestHandler.handle(parameters);
    055    }
    056}