package redis.clients.jedis.util;

import java.io.ByteArrayInputStream;

/**
 * Test class the fragment a byte array for testing purpose.
 */
public class FragmentedByteArrayInputStream extends ByteArrayInputStream {
  private int readMethodCallCount = 0;

  public FragmentedByteArrayInputStream(final byte[] buf) {
    super(buf);
  }

  @Override
  public synchronized int read(final byte[] b, final int off, final int len) {
    readMethodCallCount++;
    if (len <= 10) {
      // if the len <= 10, return as usual ..
      return super.read(b, off, len);
    } else {
      // else return the first half ..
      return super.read(b, off, len / 2);
    }
  }

  public int getReadMethodCallCount() {
    return readMethodCallCount;
  }

}
