PipedStreamTestWriter.java

// Tags: not-a-test

package gnu.testlet.wonka.io.PipedStream;

import gnu.testlet.TestHarness;
import java.io.*;

class PipedStreamTestWriter implements Runnable {

  String str;
  StringBufferInputStream sbis;
  PipedOutputStream out;
  TestHarness harness;
  private boolean isReady = false;

  public PipedStreamTestWriter(TestHarness harness) {
    this.harness = harness;

    str = "I went to work for Andersen Consulting after I graduated\n"
        + "from college.  They sent me to their training facility in St. Charles,\n"
        + "Illinois and tried to teach me COBOL.  I didn't want to learn it.\n"
        + "The instructors said I had a bad attitude and I got a green sheet\n"
        + "which is a nasty note in your file saying what a jerk you are.\n";

    sbis = new StringBufferInputStream(str);

    out = new PipedOutputStream();
  }

  public PipedOutputStream getStream() {
    return (out);
  }

  public String getStr() {
    return (str);
  }

  public synchronized void waitTillReady() {
    while (!isReady) {
      try {
        this.wait();
      } catch (InterruptedException ie) { /* ignore */
      }
    }
  }

  public void run() {
    byte[] buf = new byte[32];

    int bytes_read;

    try {
      int b = sbis.read();
      out.write(b);

      synchronized (this) {
        isReady = true;
        this.notify();
      }

      while ((bytes_read = sbis.read(buf)) != -1)
        out.write(buf, 0, bytes_read);
      out.flush();
      out.close();
    } catch (IOException e) {
      harness.debug("In writer: " + e);
      harness.check(false);
    }
  }

}