org.xmlcml.cml.html.HtmlHtml Maven / Gradle / Ivy

Go to download
/**
 *    Copyright 2011 Peter Murray-Rust et. al.
 *
 *    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 org.xmlcml.cml.html;

import java.util.List;

import org.apache.log4j.Logger;


/** base class for lightweight generic SVG element.
 * no checking - i.e. can take any name or attributes
 * @author pm286
 *
 */
public class HtmlHtml extends HtmlElement {
	private final static Logger LOG = Logger.getLogger(HtmlHtml.class);
	public final static String TAG = "html";

	private HtmlBody body;
	private HtmlStyle htmlStyle;
	private HtmlHead head;
	
	/** constructor.
	 * 
	 */
	public HtmlHtml() {
		super(TAG);
	}

	public HtmlHead ensureHead() {
		if (head == null) {
			head = new HtmlHead();
			this.insertChild(head, 0);
		}
		return head;
	}

	public HtmlBody ensureBody() {
		if (body == null) {
			body = new HtmlBody();
			this.appendChild(body);
		}
		return body;
	}
	
	public void addCSS(String cssStyle) {
		ensureHead();
		htmlStyle = head.getHtmlStyle(); 
		htmlStyle.addCss(cssStyle);
	}

	public HtmlHead getHead() {
		return (HtmlHead) getSingleChildElement(this, HtmlHead.TAG);
	}

	public HtmlBody getBody() {
		return (HtmlBody) getSingleChildElement(this, HtmlBody.TAG);
	}
}