How to use org.eclipse.jgit.revwalk.filter

@Override
public RevFilter clone() {
  final RevFilter[] s = new RevFilter[subfilters.length];
  for (int i = 0; i < s.length; i++)
    s[i] = subfilters[i].clone();
  return new List(s);
}

/** {@inheritDoc} */
@Override
public RevFilter clone() {
  return new NotRevFilter(a.clone());
}

@Override
public RevFilter clone() {
  final RevFilter[] s = new RevFilter[subfilters.length];
  for (int i = 0; i < s.length; i++)
    s[i] = subfilters[i].clone();
  return new List(s);
}

@Override
public RevFilter clone() {
  return new Binary(a.clone(), b.clone());
}

@Override
public RevFilter clone() {
  return new Binary(a.clone(), b.clone());
}

  @Override
  public RevFilter clone() {
    return new PatternSearch(pattern());
  }
}

  @Override
  public RevFilter clone() {
    return new PatternSearch(pattern());
  }
}

@Override
public boolean include(RevWalk walker, RevCommit c)
    throws MissingObjectException, IncorrectObjectTypeException,
    IOException {
  for (RevFilter f : subfilters) {
    if (f.include(walker, c))
      return true;
  }
  return false;
}

  /** {@inheritDoc} */
  @SuppressWarnings("nls")
  @Override
  public String toString() {
    return super.toString() + "(\"" + patternText + "\")";
  }
}

  @Override
  protected RawCharSequence text(RevCommit cmit) {
    return textFor(cmit);
  }
}

  /** {@inheritDoc} */
  @Override
  public RevFilter clone() {
    return new MaxCountRevFilter(maxCount);
  }
}

/**
 * Create a filter that negates the result of another filter.
 *
 * @param a
 *            filter to negate.
 * @return a filter that does the reverse of <code>a</code>.
 */
public static RevFilter create(RevFilter a) {
  return new NotRevFilter(a);
}

/** {@inheritDoc} */
@Override
public boolean requiresCommitBody() {
  return a.requiresCommitBody();
}

  @Override
  protected RawCharSequence text(RevCommit cmit) {
    return textFor(cmit);
  }
}

/**
 * Create a new filter that does the opposite of this filter.
 *
 * @return a new filter that includes commits this filter rejects.
 */
public RevFilter negate() {
  return NotRevFilter.create(this);
}

/**
 * Create a new filter to select commits after a given date/time.
 *
 * @param ts
 *            the point in time to cut on, in milliseconds.
 * @return a new filter to select commits on or after <code>ts</code>.
 */
public static final RevFilter after(long ts) {
  return new After(ts);
}

@Override
public boolean include(RevWalk walker, RevCommit c)
    throws MissingObjectException, IncorrectObjectTypeException,
    IOException {
  for (RevFilter f : subfilters) {
    if (!f.include(walker, c))
      return false;
  }
  return true;
}

  @SuppressWarnings("nls")
  @Override
  public String toString() {
    return "(" + a.toString() + " AND " + b.toString() + ")"; //$NON-NLS-1$
  }
}

/** {@inheritDoc} */
@Override
public boolean include(RevWalk walker, RevCommit c)
    throws MissingObjectException, IncorrectObjectTypeException,
    IOException {
  return !a.include(walker, c);
}

  /** {@inheritDoc} */
  @Override
  public String toString() {
    return "NOT " + a.toString(); //$NON-NLS-1$
  }
}