@Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + ((key == null) ? 0 : key.hashCode()); result = prime * result + ((newValue == null) ? 0 : newValue.hashCode()); result = prime * result + ((nodePath == null) ? 0 : nodePath.hashCode()); result = prime * result + ((oldValue == null) ? 0 : oldValue.hashCode()); result = prime * result + ((parent == null) ? 0 : parent.hashCode()); result = prime * result + (recentlyChanged ? 1231 : 1237); return result; }