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JDO Doc
9

javax.jdo.spi.StateManager

instances of PersistenceCapable instances, at the choice of the implementation. Since: JDO 1.0 boolean getBooleanField( PersistenceCapable pc, int field, boolean currentValue) Return the value ... representing the version of the calling instance Since: JDO 2.0 boolean isDeleted( PersistenceCapable pc
JPA Doc
9

javax.persistence.criteria.CriteriaBuilder.In

javax.persistence.criteria Interface CriteriaBuilder.In Superinterfaces: Expression<Boolean>, Predicate, Selection<Boolean>, TupleElement<Boolean> Interface used to build in predicates. Since: JPA ... . Returns: expression Since: JPA 2.0 List< Expression<Boolean>> getExpressions() Return the top-level
JPA Doc
9

javax.persistence.criteria.Predicate

javax.persistence.criteria Interface Predicate Superinterfaces: Expression<Boolean>, Selection<Boolean>, TupleElement<Boolean> Subinterfaces: In The type of a simple or compound predicate ... - if selection is not a compound selection Since: JPA 2.0 List< Expression<Boolean>> getExpressions() Return
JDO Doc
9

javax.jdo.Transaction

: the transaction isolation level Since: JDO 2.2 See Also: setIsolationLevel(String) boolean ... of the nontransactionalRead property Since: JDO 1.0 boolean getNontransactionalWrite() If true, allows ... Since: JDO 1.0 boolean getOptimistic() Optimistic transactions do not hold data store locks
Manual
8

GROUP BY and HAVING clauses

 an Expression<Boolean> argument and the other having form takes a variable number of Predicate arguments
Manual
8

Index Definition

a value of one of the following persistable types: Primitive types: boolean, byte, short, char, int, long
Manual
8

JPA Primary Key

: boolean, byte, short, char, int, long, float, double. Equivalent wrapper classes from package java
Manual
8

Shared (L2) Entity Cache

: boolean isCached = cache.contains(MyEntity.class, Long.valueOf(id)); Cached entity objects
Manual
8

Working with JPA Entity Objects

object is in the persistence context: boolean isManaged = em.contains(employee
JPA Doc
8

javax.persistence.criteria.AbstractQuery

. Since: JPA 2.0 AbstractQuery distinct(boolean distinct) Specify whether duplicate query results ... been specified, duplicate results must be retained. Parameters: distinct - boolean value specifying ... <Boolean> restriction) Specify a restriction over the groups of the query. Specify a restriction