code: public Object getDefaultValueObject() {
          if (getDefaultValue() != null) {
              return getDefaultValue();
          } else if (getDefaultValueBoolean() != null) {
              return getDefaultValueBoolean();
          } else if (getDefaultValueNumeric() != null) {
              return getDefaultValueNumeric();
          } else if (getDefaultValueDate() != null) {
              return getDefaultValueDate();
          } else if (getDefaultValueComputed() != null) {
              return getDefaultValueComputed();
          } else if (getDefaultValueSequenceNext() != null) {
              return getDefaultValueSequenceNext();
          }
          return null;
      }
docs: Return the value to set this column's default to according to the setDefaultValue* function that was called.
  If none were called, this function returns null.