ReadOnlyValueExRenderer.java

/*
 * � Copyright IBM Corp. 2010
 * 
 * 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 com.ibm.xsp.extlib.renderkit.html_extended;

import java.io.IOException;

import javax.faces.component.UIComponent;
import javax.faces.context.FacesContext;

import com.ibm.xsp.renderkit.html_basic.ReadOnlyValueRenderer;

/**
 * Render a value as read-only and prevent the children from being rendered as well.
 */
public class ReadOnlyValueExRenderer extends ReadOnlyValueRenderer {

	@Override
	public void encodeBegin(FacesContext context, UIComponent component)
			throws IOException {
		super.encodeBegin(context, component);
	}

	@Override
	public boolean getRendersChildren() {
		// This method is in fact never called as the ReadOnly renderer doesn't have access
		// to the component when this method is called...
		// But we still override it here as FYI.
		return true;
	}

	@Override
	public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
		// Nothing to be rendered
	}
}