com.sun.faces.renderkit.html_basic.CompositeRenderer Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2020 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.faces.renderkit.html_basic;
import java.io.IOException;
import java.util.Map;
import com.sun.faces.util.Util;
import jakarta.faces.component.UIComponent;
import jakarta.faces.context.FacesContext;
import jakarta.faces.render.Renderer;
/**
*
* This Renderer
is responsible for rendering the children defined within the composite implementation
* section of a composite component template.
*
*/
public class CompositeRenderer extends Renderer {
// --------------------------------------------------- Methods from Renderer
@Override
public void encodeChildren(FacesContext context, UIComponent component) throws IOException {
Util.notNull("context", context);
Util.notNull("component", component);
Map facets = component.getFacets();
UIComponent compositeRoot = facets.get(UIComponent.COMPOSITE_FACET_NAME);
if (null == compositeRoot) {
throw new IOException("PENDING_I18N: Unable to find composite " + " component root for composite component with id " + component.getId()
+ " and class " + component.getClass().getName());
}
compositeRoot.encodeAll(context);
}
@Override
public boolean getRendersChildren() {
return true;
}
}