DAXTest.java

/*
 * This file or a portion of this file is licensed under the terms of
 * the Globus Toolkit Public License, found in file ../GTPL, or at
 * http://www.globus.org/toolkit/download/license.html. This notice must
 * appear in redistributions of this file, with or without modification.
 *
 * Redistributions of this Software, with or without modification, must
 * reproduce the GTPL in: (1) the Software, or (2) the Documentation or
 * some other similar material which is provided with the Software (if
 * any).
 *
 * Copyright 1999-2004 University of Chicago and The University of
 * Southern California. All rights reserved.
 */
package org.griphyn.vdl.euryale;

import org.griphyn.vdl.dax.*;
import org.griphyn.vdl.util.*;
import java.io.*;
import java.util.*;

/**
 * This class is used to test the <code>DAXParser</code> class and 
 * the input file index. It parses all the DAX documents specified
 * in the commandline, creates the corresponding java objects, and
 * generates an XML document from these objects. It also prints 
 * the input file list if the last definition in the document is 
 * a derivation.
 *
 * @author Kavitha Ranganathan
 * @author Jens-S. Vöckler
 * @author Yong Zhao
 * @version $Revision$
 *
 * @see DAXParser
 * @see org.griphyn.vdl.dax.ADAG
 */

public class DAXTest implements Callback
{
  long m_callback[] = null;

  public DAXTest()
  {
    m_callback = new long[5];
  }

  public void cb_document( java.util.Map attributes )
  {
    m_callback[0]++;
    System.out.print( "free=" + Runtime.getRuntime().freeMemory() );
    System.out.println( " document callback: " + attributes );
  }

  public void cb_filename( Filename filename )
  {
    m_callback[1]++;
    System.out.print( "free=" + Runtime.getRuntime().freeMemory() );
    System.out.println( " filename callback: \"" + filename.getFilename() + "\"" );
  }

  public void cb_job( Job job )
  {
    m_callback[2]++;
    System.out.print( "free=" + Runtime.getRuntime().freeMemory() );
    System.out.println( " job callback: " + job.getID() );
  }

  public void cb_parents( String child, java.util.List parents )
  {
    m_callback[3]++;
    System.out.print( "free=" + Runtime.getRuntime().freeMemory() );
    System.out.println( " relationship callback: " + child + " " + parents );
  }

  public void cb_done()
  {
    m_callback[4]++;
    System.out.print( "free=" + Runtime.getRuntime().freeMemory() );
    System.out.println( " done callback" );
  }

  private static String c_callback[] = {
    "documents", "filenames", "jobs", "children", "dones" 
  };

  protected void finalize()
    throws Throwable
  {
    if ( m_callback != null ) {
      System.out.print( "CALL STATS: " );
      for ( int i=0; i<m_callback.length; ++i ) {
	if ( i > 0 ) System.out.print( ", " );
	System.out.print( c_callback[i] + "=" + m_callback[i] );
      }
      System.out.println();
    }
  }


  
  static public void main(String[] args) 
    throws IOException
  {
    DAXTest me = new DAXTest();
    if (args.length == 0) {
      System.err.println( "Usage: java " + me.getClass().getName() + 
			  " [dax] ..." );
      return;
    }

    // connect debug stream
    // Logging.instance().register( "parser", System.err );
    Logging.instance().register( "app", System.err );

    DAXParser parser = new DAXParser(System.getProperty("vds.schema.dax"));
    parser.setCallback(me);

    for (int i = 0; i < args.length; i++) {
      if ( ! parser.parse(args[i]) ) {
	System.err.println( "Detected error while parsing XML, exiting\n" );
	System.exit(1);
      }
    }

    // done -- release references
    parser = null;
    me = null;
    System.gc();
  }
}