/*
 * This software is available under multiple licenses at
 * https://community.cablelabs.com/svn/OCAPRI/trunk/ri/RI_Stack/apps/vm_perf_test/src/com/tvworks/plateval/caffeinemark/StringAtom.java
 * and we redistribute it under the BSD 2-clause License
 */

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/*
 * Description:     The string test conducts a list of operations on strings and string buffers.
 * Main Focus:      TODO
 *
 */

package benchmarks.caffeinemark;

// CHECKSTYLE.OFF: .*
public class StringAtom
{

    public StringAtom()
    {
        wIterationCount = 50;
    }

    public boolean initialize(int i)
    {
        if(i != 0)
            wIterationCount = i;
        sPattern1 = "one ";
        sPattern2 = "two ";
        sPattern3 = "three ";
        return true;
    }

    public int execute()
    {
        stringbuffer.setLength(0);
        stringbuffer.append("Test");
        for(int j = 0; j < wIterationCount; j++)
            stringbuffer.append(sPattern1).append(sPattern2).append(sPattern3);

        stringbuffer.append("four");
        for(int k = 0; k < wIterationCount; k++)
        {
            int i = stringbuffer.toString().indexOf("four", k * 65);
        }

        return stringbuffer.length();
    }

    public String testName()
    {
        return new String("String");
    }

    public void setLocal()
    {
    }

    public int cleanUp()
    {
        return 0;
    }

    public int defaultMagnification()
    {
        return 2771;
    }

    public void setRemote()
    {
    }

    StringBuffer stringbuffer = new StringBuffer();
    public int wIterationCount;
    public String sPattern1;
    public String sPattern2;
    public String sPattern3;
    // CHECKSTYLE.ON: .*

  private static int PREDEFINED_ITER_COUNT = 500;

  public void timeStringAtom(int iters) {
    initialize(PREDEFINED_ITER_COUNT);
    for (int i = 0; i < iters; i++) {
      execute();
    }
  }

  public boolean verifyStringAtom() {
    initialize(PREDEFINED_ITER_COUNT);
    int expected = 7008;
    int found = execute();

    if (found != expected) {
      System.out.println("ERROR: Expected " + expected + " but found " + found);
      return false;
    }
    return true;
  }

  public static void main(String[] argv) {
    int rc = 0;
    StringAtom obj = new StringAtom();

    final long before = System.currentTimeMillis();
    obj.timeStringAtom(50);
    final long after = System.currentTimeMillis();

    if (!obj.verifyStringAtom()) {
      rc++;
    }
    System.out.println("benchmarks/caffeinemark/StringAtom: " + (after - before));
    System.exit(rc);
  }
}