code: public boolean hasDefaultValue() {
          return (this.getDefaultValue() != null) || (this.getDefaultValueBoolean() != null) || (this
              .getDefaultValueDate() != null) || (this.getDefaultValueNumeric() != null) || (this
              .getDefaultValueComputed() != null) || (this.getDefaultValueSequenceNext() != null);
      }
docs: Returns true if any of the setDefaultValue* functions have had a non-null value set