source: trunk/greenstone3-extensions/vishnu/src/vishnu/server/Cluster.java@ 8189

/*********************************************************************
 Copyright (C) 2003 Imperial College London

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
***********************************************************************/

package vishnu.server;

import java.util.*;
import org.apache.xpath.XPathAPI;
import org.w3c.dom.Node; 
import org.w3c.dom.NodeList; 
import org.w3c.dom.Document; 
import org.w3c.dom.Element; 
import org.xml.sax.InputSource;
import javax.xml.parsers.*;

public class Cluster
{
    static{ 
    System.loadLibrary("Cluster");
    }
    
    public Cluster()
    {
    }
    
    public native String getCC(int[] i, String collection_home);

    /*   public String getCluster(Element request)
    {
    String collection = request.getAttribute("collection");
    Node doc_list = XMLUtil.getChildByTagName(request,"documentNodeList);
    String[] docStr = XMLUtil.getAttributeValuesFromList((Element)doc_list,"docNum");

    String view = "full";
    int[] docNums = new int[docStr.length];
    for( int i = 0; i < docNums.length; i++ ){
        docNums[i] = Integer.parseInt(docStr[i]);
    }
    
    String result = getCC(docNums,collection,view);
    return result;
    }
    
    */
    public String getCluster(String collection_home, Vector docNums)
    {
    int[] dn = new int[docNums.size()];
    for( int i = 0; i < dn.length; i++ )
        {   
        String st = String.valueOf(((Integer)docNums.elementAt(i)).intValue());
        dn[i] = Integer.parseInt(st);
        }

    System.out.println("Calling getCC through JNI..");
    String result = getCC(dn,collection_home);
    //System.out.print("Results: ");
    //System.out.println(result);
    return result;
    }
}