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JPA Doc
35

join(set, jt)

Method javax.persistence.criteria.From SetJoin join(   SetAttribute set,   JoinType jt ) Create a join to the specified Set-valued attribute using the given join type. Parameters: set - target of the join jt - join type Returns: the resulting join Since: JPA 2.0
JPA Doc
35

joinCollection(attributeName)

Method javax.persistence.criteria.From CollectionJoin joinCollection(   String attributeName ) Create an inner join to the specified Collection-valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join Throws
JPA Doc
35

joinCollection(attributeName, jt)

Method javax.persistence.criteria.From CollectionJoin joinCollection(   String attributeName,   JoinType jt ) Create a join to the specified Collection-valued attribute using the given join type. Parameters: attributeName - name of the attribute for the target of the join jt - join type
JPA Doc
35

joinList(attributeName)

Method javax.persistence.criteria.From ListJoin joinList(   String attributeName ) Create an inner join to the specified List-valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join Throws: IllegalArgumentException - if attribute of the given name does not exist Since: JPA 2.0
JPA Doc
35

joinList(attributeName, jt)

Method javax.persistence.criteria.From ListJoin joinList(   String attributeName,   JoinType jt ) Create a join to the specified List-valued attribute using the given join type. Parameters: attributeName - name of the attribute for the target of the join jt - join type Returns: the resulting
JPA Doc
35

joinMap(attributeName)

Method javax.persistence.criteria.From MapJoin joinMap(   String attributeName ) Create an inner join to the specified Map-valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join Throws: IllegalArgumentException - if attribute of the given name does not exist Since: JPA 2.0
JPA Doc
35

joinMap(attributeName, jt)

Method javax.persistence.criteria.From MapJoin joinMap(   String attributeName,   JoinType jt ) Create a join to the specified Map-valued attribute using the given join type. Parameters: attributeName - name of the attribute for the target of the join jt - join type Returns: the resulting
JPA Doc
35

joinSet(attributeName)

Method javax.persistence.criteria.From SetJoin joinSet(   String attributeName ) Create an inner join to the specified Set-valued attribute. Parameters: attributeName - name of the attribute for the target of the join Returns: the resulting join Throws: IllegalArgumentException - if attribute of the given name does not exist Since: JPA 2.0
JPA Doc
35

joinSet(attributeName, jt)

Method javax.persistence.criteria.From SetJoin joinSet(   String attributeName,   JoinType jt ) Create a join to the specified Set-valued attribute using the given join type. Parameters: attributeName - name of the attribute for the target of the join jt - join type Returns: the resulting join
Manual
18

Retrieving JPA Entity Objects

The Java Persistence API (JPA) provides various ways to retrieve objects from the database ... with data that is retrieved from the database (or from the L2 cache - if enabled). The new entity object ... as is. Otherwise, the object data is retrieved from the database and a new managed entity object