source: main/trunk/greenstone3/src/java/org/greenstone/gsdl3/service/GutBookRetrieve.java@ 26198

package org.greenstone.gsdl3.service;

import org.greenstone.gsdl3.util.*;

import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
import org.w3c.dom.NodeList;

public class GutBookRetrieve 
    extends XMLRetrieve {

    protected Element extractTitleMeta(Element section) {
    Element meta_elem = this.doc.createElement(GSXML.METADATA_ELEM);
    meta_elem.setAttribute(GSXML.NAME_ATT, "Title");

    Element title_elem = (Element)GSXML.getChildByTagName(section, "title");
    if (title_elem == null) {
        title_elem = (Element)GSXML.getNodeByPath(section, "chapheader/title");
    }
    if (title_elem == null) {
        // find teh first title elem
        NodeList titles = section.getElementsByTagName("title");
        if (titles != null) {
        title_elem = (Element)titles.item(0);
        }
    }

    if (title_elem == null) {
        return null; // no title found
    }
    
    
    Text t = (Text) GSXML.getNodeTextNode(title_elem);
    
    meta_elem.appendChild(this.doc.importNode(t, false));
    return meta_elem;

    }

}