Class SupportAttributeDefinition

All Implemented Interfaces:
Serializable, Cloneable, Copyable, DataDictionaryDefinition, DictionaryBean

public class SupportAttributeDefinition extends PrimitiveAttributeDefinition
Support attributes define additional attributes that can be used to generate lookup field conversions and lookup parameters. Field conversions and lookup parameters are normally generated using foreign key relationships defined within OJB and the DD. Because Person objects are linked in a special way (i.e. they may come from an external data source and not from the DB, such as LDAP), it is often necessary to define extra fields that are related to each other, sort of like a supplemental foreign key. sourceName is the name of the POJO property of the business object targetName is the name of attribute that corresponds to the sourceName in the looked up BO identifier when true, only the field marked as an identifier will be passed in as a lookup parameter at most one supportAttribute for each relationship should be defined as identifier="true"
See Also: