int () { int result; result = (int)(myRevision ^ (myRevision >>> 32)); result = 31 * result + (myAuthor != null ? myAuthor.hashCode() : 0); result = 31 * result + (myDate != null ? myDate.hashCode() : 0); result = 31 * result + (myMessage != null ? myMessage.hashCode() : 0); return result; }