/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.wicket.core.request.handler;
import org.apache.wicket.Component;
import org.apache.wicket.Page;
import org.apache.wicket.request.IRequestCycle;
import org.apache.wicket.request.component.IRequestableComponent;
import org.apache.wicket.request.http.WebResponse;
/**
* Request handler that renders a component
*
* @author igor.vaynberg
*/
public class ComponentRenderingRequestHandler implements IComponentRequestHandler
{
private final Component component;
/**
* Construct.
*
* @param component
* the component to render
*/
public ComponentRenderingRequestHandler(Component component)
{
this.component = component;
}
@Override
public IRequestableComponent getComponent()
{
return component;
}
@Override
public void detach(IRequestCycle requestCycle)
{
component.getPage().detach();
}
@Override
public void respond(IRequestCycle requestCycle)
{
// preventing the response to component from being cached
if (requestCycle.getResponse() instanceof WebResponse)
{
WebResponse response = (WebResponse)requestCycle.getResponse();
response.disableCaching();
}
Page page = component.getPage();
page.startComponentRender(component);
component.render();
page.endComponentRender(component);
}
@Override
public final String getComponentPath()
{
return component.getPageRelativePath();
}
}