/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.renderkit.html;
import java.io.IOException;
import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;
import javax.faces.render.Renderer;
import org.ajax4jsf.model.DataVisitResult;
import org.ajax4jsf.model.DataVisitor;
import org.richfaces.cdk.annotations.JsfRenderer;
import org.richfaces.component.UIRepeat;
/**
* @author Nick Belaevski
*
*/
@JsfRenderer(type = "org.richfaces.RepeatRenderer", family = UIRepeat.COMPONENT_FAMILY)
public class RepeatRenderer extends Renderer {
@Override
public boolean getRendersChildren() {
return true;
}
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
final UIRepeat repeater = (UIRepeat) component;
try {
DataVisitor visitor = new DataVisitor() {
public DataVisitResult process(FacesContext context, Object rowKey, Object argument) {
repeater.setRowKey(context, rowKey);
if (repeater.isRowAvailable()) {
if (repeater.getChildCount() > 0) {
try {
for (UIComponent child : repeater.getChildren()) {
child.encodeAll(context);
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
return DataVisitResult.CONTINUE;
}
};
repeater.walk(context, visitor, null);
} finally {
repeater.setRowKey(context, null);
}
}
}