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Central module for Tapestry, containing interfaces to the Java
Servlet API and all core services and components.
// Copyright 2009, 2010 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.MarkupWriter;
import org.apache.tapestry5.json.JSONObject;
import org.apache.tapestry5.services.PartialMarkupRenderer;
/**
* Terminator for the {@link org.apache.tapestry5.services.PartialMarkupRenderer} pipeline, which ultimately invokes
* {@link org.apache.tapestry5.internal.services.PageRenderQueue#renderPartial(org.apache.tapestry5.MarkupWriter, org.apache.tapestry5.json.JSONObject)}
* .
*
* @since 5.1.0.0
*/
public class PartialMarkupRendererTerminator implements PartialMarkupRenderer
{
private final PageRenderQueue renderQueue;
public PartialMarkupRendererTerminator(PageRenderQueue renderQueue)
{
this.renderQueue = renderQueue;
}
public void renderMarkup(MarkupWriter writer, JSONObject reply)
{
// Ensure that whatever renders will do so inside a root element.
// Omitting this causes NPEs when rendering individual zones
// of a MultiZoneUpdate
writer.element("partial-render-root-element");
renderQueue.renderPartial(writer, reply);
writer.end();
}
}