test/perf/src/org/apache/xmlbeans/test/performance/castor/PrimTopDownCastor.java

/*   Copyright 2004 The Apache Software Foundation
*
*   Licensed under the Apache License, Version 2.0 (the "License");
*   you may not use this file except in compliance with the License.
*   You may obtain a copy of the License at
*
*       http://www.apache.org/licenses/LICENSE-2.0
*
*   Unless required by applicable law or agreed to in writing, software
*   distributed under the License is distributed on an "AS IS" BASIS,
*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*   See the License for the specific language governing permissions and
*  limitations under the License.
*/
package org.apache.xmlbeans.test.performance.castor;

import org.apache.xmlbeans.test.performance.utils.Constants;

// from castor-generated schema jar(s)
import org.openuri.primitives.Primitives;
import org.openuri.primitives.Numerics;
import org.openuri.primitives.Misc;

public class PrimTopDownCastor
{
  public static void main(String[] args) throws Exception
  {
    
    final int iterations = Constants.ITERATIONS;

    PrimTopDownCastor test = new PrimTopDownCastor();
    long cputime;
    int hash = 0;

    // warm up the vm
    cputime = System.currentTimeMillis();
    for(int i=0; i<iterations; i++){
      hash += test.run();
    }
    cputime = System.currentTimeMillis() - cputime;

    // run it again for the real measurement
    cputime = System.currentTimeMillis();
    for(int i=0; i<iterations; i++){
      hash += test.run();
    }
    cputime = System.currentTimeMillis() - cputime;
      
    // print the results
    // Class.getSimpleName() is only provided in jdk1.5, so have to trim package name off test name for logging to support 1.4
    System.out.print(Constants.DELIM+test.getClass().getName().substring(test.getClass().getName().lastIndexOf('.')+1)+" ");
    System.out.print("hash "+hash+" ");
    System.out.print("time "+cputime+"\n");
  }

  private int run() throws Exception
  {
    // create the doc
    Primitives prim = new Primitives();

    // create and initialize numeric elements
    Numerics[] numerics = new Numerics[Constants.PO_NUM_LINEITEMS];
    for(int i=0; i<Constants.PO_NUM_LINEITEMS; i++)
    {
      numerics[i] = new Numerics();
      numerics[i].setMybyte(Constants.myByte);
      numerics[i].setMyint(Constants.myInt);
      numerics[i].setMylong(Constants.myLong);
      numerics[i].setMyshort(Constants.myShort);
      numerics[i].setMyhexbin(Constants.myHexbin);
      numerics[i].setMydouble(Constants.myDouble);
      numerics[i].setMyfloat(Constants.myFloat);
    }
    prim.setNumerics(numerics);

    // create and initialize the misc element
    Misc misc = new Misc();
    misc.setMybool(Constants.myBool);
    prim.setMisc(misc);


    // calculate a hash to return
    int hash = ( prim.getNumerics().length ) * 17;
    return hash;
  }

}