/*
* Copyright 2009-2014 PrimeTek.
*
* 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.primefaces.component.fragment;
import java.io.IOException;
import java.util.Map;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.context.ResponseWriter;
import org.primefaces.context.RequestContext;
import org.primefaces.renderkit.CoreRenderer;
import org.primefaces.util.Constants;
public class FragmentRenderer extends CoreRenderer {
@Override
public void encodeBegin(FacesContext context, UIComponent component) throws IOException {
ResponseWriter writer = context.getResponseWriter();
Fragment fragment = (Fragment) component;
String clientId = fragment.getClientId(context);
Map<Object,Object> attrs = RequestContext.getCurrentInstance().getAttributes();
attrs.put(Constants.FRAGMENT_ID, clientId);
if(fragment.isAutoUpdate()) {
attrs.put(Constants.FRAGMENT_AUTO_RENDERED, true);
}
writer.startElement("div", component);
writer.writeAttribute("id", clientId, "id");
}
@Override
public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
context.getResponseWriter().endElement("div");
RequestContext.getCurrentInstance().getAttributes().remove(Constants.FRAGMENT_ID);
}
}