// 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!");
}
}