jodd-db/src/main/java/jodd/db/oom/DbEntityDescriptor.java
public Object getIdValue(final E object) {
		final String propertyName = getIdPropertyName();
		return BeanUtil.declared.getProperty(object, propertyName);
	}
public Object getIdValue(final E object) {
		final String propertyName = getIdPropertyName();
		return BeanUtil.declared.getProperty(object, propertyName);
	}
Returns ID value for given entity instance.