/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 2008 jOpenDocument, by ILM Informatique. All rights reserved.
*
* The contents of this file are subject to the terms of the GNU
* General Public License Version 3 only ("GPL").
* You may not use this file except in compliance with the License.
* You can obtain a copy of the License at http://www.gnu.org/licenses/gpl-3.0.html
* See the License for the specific language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each file.
*
*/
package org.jopendocument.dom.text;
import org.jopendocument.dom.XMLVersion;
import org.jdom.Element;
/**
* A text heading, defining the chapter structure. See ยง4.1 of the OpenDocument specification.
*/
public class Heading extends Paragraph {
static Element createEmpty(XMLVersion ns) {
// have to add level since it's required by OpenDocument-strict-schema-v1.1.rng
return new Element("h", ns.getTEXT()).setAttribute("outline-level", "1", ns.getTEXT());
}
public Heading(String text) {
this();
addContent(text);
}
public Heading() {
super(createEmpty(XMLVersion.getDefault()));
}
public final int getLevel() {
final String attr = this.getElement().getAttributeValue("outline-level", this.getElement().getNamespace());
// see 4.1.1
return attr == null ? 1 : Integer.parseInt(attr);
}
public final void setLevel(int level) {
if (level < 1)
throw new IllegalArgumentException(level + " < 1");
this.getElement().setAttribute("outline-level", level + "", this.getElement().getNamespace());
}
}