org.odftoolkit.odfdom.incubator.doc.text.OdfTextOutlineStyle Maven / Gradle / Ivy


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package org.odftoolkit.odfdom.incubator.doc.text;

import org.odftoolkit.odfdom.pkg.OdfFileDom;
import org.odftoolkit.odfdom.dom.element.text.TextOutlineStyleElement;
import org.w3c.dom.Node;

/**
 * Convenient functionalty for the parent ODF OpenDocument element
 *
 */
public class OdfTextOutlineStyle extends TextOutlineStyleElement
{
	private static final long serialVersionUID = -337172468409606629L;

	public OdfTextOutlineStyle( OdfFileDom ownerDoc )
    {
        super( ownerDoc );
    }

    /**
     * Retrieves the ODF TextOutlineLevelStyle with level count
     * 
     * @param level  The level count
     * @return The OdfTextOutlineLevelStyle
     */
	public OdfTextOutlineLevelStyle getLevel(int level )
    {
        Node levelElement = this.getFirstChild();

        while( levelElement != null )
        {
            if(levelElement instanceof OdfTextOutlineLevelStyle )
            {
                OdfTextOutlineLevelStyle levelStyle = (OdfTextOutlineLevelStyle)levelElement;
                if( levelStyle.getTextLevelAttribute().intValue() == level ) {
                    return levelStyle;
                }
            }
            levelElement = levelElement.getNextSibling();
        }
        return null;
    }
    
	/**
	 * Retrieves or create the ODF TextOutlineLevelStyle with level count
	 * 
	 * @param level The level count
	 * @return The OdfTextOutlineLevelStyle
	 */
    public OdfTextOutlineLevelStyle getOrCreateLevel(int level)
    {
        OdfTextOutlineLevelStyle style = getLevel(level);
        if( style == null )
        {
            style = ((OdfFileDom)this.ownerDocument).newOdfElement(OdfTextOutlineLevelStyle.class);
            style.setTextLevelAttribute(level);
            this.appendChild(style);
        }
        return style;
    }

}