source: trunk/indexers/lucene-gs/src/org/greenstone/LuceneWrapper/GS2LuceneIndexer.java@ 12255

/**
 *
 * class for indexing XML generated by lucenebuildproc.pm
 * @author  [email protected]
 * @author  [email protected]
 * @version 
 */


import java.io.*;
import java.util.Vector;

public class GS2LuceneIndexer {

    public static void main (String args[]) throws Exception 
    { 

    int verbosity = 1;
    boolean create = false;

    Vector filtered_args = new Vector();

    int argc = args.length;
    int i = 0;
    while (i<argc) {
        if (args[i].startsWith("-")) {

        // -create causes build to be incremental
        if (args[i].equals("-create")) {
            create = true;
        }

        // -verbosity [num]
        else if (args[i].equals("-verbosity")) {
            i++;
            if (i<argc) {
            verbosity = Integer.parseInt(args[i]);
            }
        }
        else {
            System.out.println("Unrecognised option: " + args[i]);
        }
        }
        else {
        filtered_args.add((Object)args[i]);
        }
        i++;
    }

    if (filtered_args.size() != 3) {
        System.out.println("Usage: java GS2LuceneIndexer [-create|-verbosity [num]] doc-tag-level building_dir index");
        return;
    }
 
    String doc_tag_level     = (String)filtered_args.get(0);
    String building_dirname  = (String)filtered_args.get(1);
    String index_dirname     = (String)filtered_args.get(2);

    String import_dirname = building_dirname + File.separator + "text";

    File import_dir   = new File(import_dirname);
    File building_dir = new File(building_dirname);

    if (!import_dir.exists()) {
        System.out.println("Couldn't find import directory: "+import_dirname);
        return;
    }

    File idx_dir = new File(building_dir.getPath()+File.separator+index_dirname+File.separator);
    idx_dir.mkdir();
    
    // Set up indexer
    IndexXML indexer = new IndexXML(doc_tag_level,idx_dir, create);
    indexer.init(); 

    // Read from stdin the files to process
    try {
        InputStreamReader isr = new InputStreamReader(System.in, "UTF-8");
        BufferedReader brin = new BufferedReader(isr);

        StringBuffer xml_text = new StringBuffer(1024);
        String line = null;
        while ((line = brin.readLine()) != null) {
        xml_text.append(line);
        if (line.startsWith("</Doc>")) {
            indexer.indexFile(xml_text.toString());
            xml_text = new StringBuffer(1024);
        }
        //File xml_file = new File(import_dir + File.separator + line);
        //indexer.indexFile(xml_file); // ****
        }

        brin.close();
        isr.close();

    } catch (IOException e) {
        System.err.println("Error: unable to read from stdin");
        e.printStackTrace();
    }

    indexer.finish();
    }
}