// Copyright 2006 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.tapestry.test.pagelevel;
import org.apache.tapestry.MarkupWriter;
import org.apache.tapestry.dom.Document;
import org.apache.tapestry.internal.services.ComponentInvocation;
import org.apache.tapestry.internal.services.PageLinkHandler;
import org.apache.tapestry.internal.services.PageMarkupRenderer;
import org.apache.tapestry.internal.services.PageRenderer;
import org.apache.tapestry.internal.structure.Page;
import org.apache.tapestry.ioc.Registry;
import org.apache.tapestry.services.MarkupWriterFactory;
/**
* Simulates a click on a page link.
*/
public class PageLinkInvoker implements ComponentInvoker
{
private final Registry _registry;
private final PageLinkHandler _pageLinkHandler;
private final PageMarkupRenderer _renderer;
private final MarkupWriterFactory _writerFactory;
public PageLinkInvoker(Registry registry)
{
_registry = registry;
_pageLinkHandler = _registry.getService(PageLinkHandler.class);
_renderer = _registry.getService(PageMarkupRenderer.class);
_writerFactory = _registry.getService(MarkupWriterFactory.class);
}
/**
* Click on the page link.
*
* @param invocation
* The ComponentInvocation object corresponding to the page link.
* @return The DOM created. Typically you will assert against it.
*/
public Document invoke(ComponentInvocation invocation)
{
try
{
final MarkupWriter writer = _writerFactory.newMarkupWriter();
_pageLinkHandler.handle(invocation, new PageRenderer()
{
public void renderPage(Page page)
{
_renderer.renderPageMarkup(page, writer);
}
});
return writer.getDocument();
}
finally
{
_registry.cleanupThread();
}
}
}