public DirDiffOperation getDefaultOperation() {
    return myDefaultOperation;
    //if (myType == DType.SOURCE) return COPY_TO;
    //if (myType == DType.TARGET) return COPY_FROM;
    //if (myType == DType.CHANGED) return MERGE;
    //if (myType == DType.EQUAL) return EQUAL;
    //return NONE;
  }
public DirDiffOperation getDefaultOperation()