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