| // Copyright 2006, 2007, 2008, 2009 The Apache Software Foundation |
| // |
| // 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 org.apache.tapestry5.internal.services; |
| |
| import org.apache.tapestry5.services.*; |
| |
| import java.io.IOException; |
| |
| /** |
| * Dispatches incoming requests for render requests. Render requests consist of either just a logical page name (case |
| * insensitive) or a logical page name plus additional context. Because of this structure, it take a little bit of work |
| * to identify the split point between the page name and the context. |
| */ |
| public class PageRenderDispatcher implements Dispatcher |
| { |
| private final ComponentRequestHandler componentRequestHandler; |
| |
| private final ComponentEventLinkEncoder linkEncoder; |
| |
| public PageRenderDispatcher(ComponentRequestHandler componentRequestHandler, ComponentEventLinkEncoder linkEncoder) |
| { |
| this.componentRequestHandler = componentRequestHandler; |
| this.linkEncoder = linkEncoder; |
| } |
| |
| public boolean dispatch(Request request, final Response response) throws IOException |
| { |
| |
| PageRenderRequestParameters parameters = linkEncoder.decodePageRenderRequest(request); |
| |
| if (parameters == null) return false; |
| |
| componentRequestHandler.handlePageRender(parameters); |
| |
| return true; |
| } |
| } |