public Object getSingleValue() { if (!isSingleValue()) { throw new IllegalStateException("Domain is not a single value"); } return values.getSingleValue(); }
public Object getNullableSingleValue() { if (!isNullableSingleValue()) { throw new IllegalStateException("Domain is not a nullable single value"); } if (nullAllowed) { return null; } else { return values.getSingleValue(); } }
public Object getSingleValue() { if (!isSingleValue()) { throw new IllegalStateException("Domain is not a single value"); } return values.getSingleValue(); }
public Object getNullableSingleValue() { if (!isNullableSingleValue()) { throw new IllegalStateException("Domain is not a nullable single value"); } if (nullAllowed) { return null; } else { return values.getSingleValue(); } }