ElementHelperImpl.java

/*********************************************************************
 Copyright 2015 the Flapi authors

 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 unquietcode.tools.flapi.examples.xhtml;

import org.w3c.dom.Comment;
import org.w3c.dom.Element;
import unquietcode.tools.flapi.examples.xhtml.builder.Element.ElementHelper;

import java.util.concurrent.atomic.AtomicReference;

/*
 * @author Ben Fagin
 * @version 04-27-2012
 */
public class ElementHelperImpl implements ElementHelper {
	private final Element element;

	ElementHelperImpl(Element element) {
		this.element = element;
	}

	@Override
	public void endElement() {
		// nothing
	}

	@Override
	public void startElement(String tagName, AtomicReference<ElementHelper> _helper1) {
		Element newElement = element.getOwnerDocument().createElement(tagName);
		element.appendChild(newElement);
		_helper1.set(new ElementHelperImpl(newElement));
	}

	@Override
	public void addAttribute(String key, String value) {
		element.setAttribute(key, value);
	}

	@Override
	public void addComment(String comment) {
		Comment commentNode = element.getOwnerDocument().createComment(comment);
		element.appendChild(commentNode);
	}

	@Override
	public void setValue(String value) {
		element.setTextContent(value);
	}
}