![]() Component classes have to be annotated at the class level with the annotation. ![]() It is possible to declare an embedded component inside an entity and even override its column mapping. Integration with Hibernate AnnotationsĤ.2.2. So far you have seen how Hibernate uses XML mapping file for the transformation of data from POJO to database tables and vice versa. Hibernate Validator"Ĭollapse section "4.1. Overriding metadata through XML"Įxpand section "4.1. Overriding metadata through XML"Ĭollapse section "3. The class. Be sure to change this version, if necessary, to the version you wish to use. Single Association related annotationsĮxpand section "3. This guide uses 6.2.0.Final as the Hibernate version for illustration purposes. ![]() OPTIMISTICFORCEINCREMENT obtains an optimistic lock the same as OPTIMISTIC and additionally increments the version attribute value. Hibernate Annotation Extensions"Ĭollapse section "2.4. JPA provides us with two different optimistic lock modes (and two aliases): OPTIMISTIC obtains an optimistic read lock for all entities containing a version attribute. Mapping JPAQL/HQL queriesĮxpand section "2.4. Mapping composite primary and foreign keysĢ.3.Mapping JPAQL/HQL queries. Do not use this release of Hibernate Annotations with an older version of Hibernate 3.x This release is known to work on Hibernate core 3.1.0 Make sure you have JDK 5.0 installed. Mapping entity bean associations/relationshipsĢ.2.6. Mapping with EJB3/JPA Annotations"Ĭollapse section "2.2. Setting up an annotations project"Įxpand section "2.2. Setting up an annotations project"Ĭollapse section "1.
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