| // Copyright 2007, 2008 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.integration.app1.pages; |
| |
| import org.apache.tapestry5.ComponentResources; |
| import org.apache.tapestry5.annotations.InjectPage; |
| import org.apache.tapestry5.integration.app1.data.Track; |
| import org.apache.tapestry5.integration.app1.pages.music.MusicDetails; |
| import org.apache.tapestry5.integration.app1.services.MusicLibrary; |
| import org.apache.tapestry5.ioc.annotations.Inject; |
| import org.apache.tapestry5.services.ComponentEventResultProcessor; |
| import org.apache.tapestry5.services.HttpError; |
| import org.apache.tapestry5.services.StreamPageContent; |
| import org.apache.tapestry5.util.TextStreamResponse; |
| |
| import java.net.MalformedURLException; |
| import java.net.URL; |
| |
| import javax.servlet.http.HttpServletResponse; |
| |
| /** |
| * Tests the various event handler method return types. |
| * |
| * @see ComponentEventResultProcessor |
| */ |
| public class ReturnTypes |
| { |
| @InjectPage |
| private Index index; |
| |
| @Inject |
| private ComponentResources resources; |
| |
| @Inject |
| private MusicLibrary library; |
| |
| Object onActionFromNullReturnValue() |
| { |
| return null; |
| } |
| |
| Object onActionFromStringReturnValue() |
| { |
| return "index"; |
| } |
| |
| Object onActionFromClassReturnValue() |
| { |
| return Index.class; |
| } |
| |
| Object onActionFromPageReturnValue() |
| { |
| return index; |
| } |
| |
| Object onActionFromLinkReturnValue() |
| { |
| return resources.createPageLink("index", false); |
| } |
| |
| Object onActionFromStreamReturnValue() |
| { |
| String text = "<html><body>Success!</body></html>"; |
| return new TextStreamResponse("text/html", text); |
| } |
| |
| Object onActionFromBadReturnValue() |
| { |
| // What is Tapestry supposed to do with this? Let's see that Exception Report page. |
| return 20; |
| } |
| |
| Object onActionFromURL() throws MalformedURLException |
| { |
| return new URL("http://google.com"); |
| } |
| |
| Object onActionFromStreamPageContent() |
| { |
| return new StreamPageContent(Index.class); |
| } |
| |
| Object onActionFromStreamPageContentWithContext() |
| { |
| Track track = library.getById(294L); |
| |
| return new StreamPageContent(MusicDetails.class, track); |
| } |
| |
| |
| Object onActionFromHttpError() |
| { |
| return new HttpError(HttpServletResponse.SC_GONE, "Oups! Resource disappeared!"); |
| } |
| } |
