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EE4J Compatible Implementation for Jakarta Faces API

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/*
 * Copyright (c) 1997, 2018 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.facelets.tag.jsf.core;

import com.sun.faces.facelets.tag.TagHandlerImpl;

import javax.faces.component.UIComponent;
import javax.faces.view.facelets.ComponentConfig;
import javax.faces.view.facelets.ComponentHandler;
import javax.faces.view.facelets.FaceletContext;
import javax.faces.view.facelets.TextHandler;
import java.util.Iterator;

/**
 * Handler for f:verbatim
 * 
 * @author Adam Winer
 */
public final class VerbatimHandler extends ComponentHandler {
    public VerbatimHandler(ComponentConfig config) {
        super(config);
    }

    @Override
    public void onComponentCreated(FaceletContext ctx, UIComponent c, UIComponent parent) {
        StringBuffer content = new StringBuffer();
        Iterator iter = TagHandlerImpl.findNextByType(this.nextHandler,
                TextHandler.class);
        while (iter.hasNext()) {
            TextHandler text = (TextHandler) iter.next();
            content.append(text.getText(ctx));
        }

        c.getAttributes().put("value", content.toString());
        c.getAttributes().put("escape", Boolean.FALSE);
        c.setTransient(true);
    }

    @Override
    public void applyNextHandler(FaceletContext ctx, UIComponent c) {
    }
}