@Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; ElementType other = (ElementType) obj; if (contentType == null) { if (other.contentType != null) return false; } else if (!contentType.equals(other.contentType)) return false; if (nameTest == null) { if (other.nameTest != null) return false; } else if (!nameTest.equals(other.nameTest)) return false; if (nilled != other.nilled) return false; return true; }