source: trunk/gsdl-documentation/shared/ExternalRef.java@ 13632

import java.io.InputStream;
import java.io.FileInputStream;

import org.w3c.dom.Document;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;


public class ExternalRef{   

    public ExternalRef(){}  

    public String getRef(String file, String lang, String targettype, String id){
        
        try{
        String tfile = file+"_"+lang+".xml";
        String path = tfile;

        DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        DocumentBuilder domBuilder = factory.newDocumentBuilder();
        InputStream is = new FileInputStream(path);
        Document doc = domBuilder.parse(is);

        NodeList list = doc.getElementsByTagName(targettype);
        System.out.println(list.getLength());
        int i=0;
        for(i=0; i<list.getLength(); i++){
            Node node = list.item(i);
            String id_temp = node.getAttributes().getNamedItem("id").getNodeValue();            
            if(id_temp.equals(id)) break;
        }
        return (++i)+"";
        
        }catch(Exception e){
            System.err.println(e.getMessage());
            //e.printStackTrace();
            return "";
        }
    }   
}