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JPA Method in javax.persistence.StoredProcedureQuery boolean hasMoreResults () Return true if the next result corresponds to a result set, and false if it is an update count or if there are no results other than through INOUT and OUT parameters, if any. Return: true if next result corresponds

.0 boolean insertable default true (Optional) Whether the column is included in SQL INSERT ... updatable default true (Optional) Whether the column is included in SQL UPDATE statements generated by the persistence provider. Since: JPA 2.0

. Since: JPA 1.0 boolean optional default true (Optional) Defines whether the value of the field or property ... generation. If not specified, defaults to true . Since: JPA 1.0

JPA Method in javax.persistence.StoredProcedureQuery boolean execute () Return true if the first result corresponds to a result set, and false if it is an update count or if there are no results other than through INOUT and OUT parameters, if any. Return: true if first result corresponds to result

. If the autoApply element is specified as true , the persistence provider must automatically apply the converter ... such via XML) will not be converted. Note that if autoApply is true , the Convert annotation may be used

JPA Annotation Attribute in javax.persistence.Basic boolean optional default true (Optional) Defines whether the value of the field or property may be null. This is a hint and is disregarded for primitive types; it may be used in schema generation. If not specified, defaults to true . Since: JPA 1.0

whether duplicate query results will be eliminated. A true value will cause duplicates to be eliminated. A false

JPA Method in javax.persistence.metamodel.SingularAttribute boolean isId () Is the attribute an id attribute. This method will return true if the attribute is an attribute that corresponds to a simple id, an embedded id, or an attribute of an id class. Return: boolean indicating whether the attribute is an id Since: JPA 2.0

will return true if the attribute is an attribute that corresponds to a simple id, an embedded id, or

JPA Method in javax.persistence.EntityTransaction void begin () Start a resource transaction. Throws: IllegalStateException - if isActive() is true Since: JPA 1.0

type has a single id attribute. Returns true for a simple id or embedded id; returns false

Methods void begin () Start a resource transaction. Throws: IllegalStateException - if isActive() is true

. Parameters: entity - whose load state is to be determined Return: false if the entity has not been loaded, else true Since: JPA 2.0

whose load state is to be determined Return: false if entity's state has not been loaded or if the attribute state has not been loaded, else true Since: JPA 2.0

JPA Method in javax.persistence.EntityManagerFactory boolean isOpen () Indicates whether the factory is open. Returns true until the factory has been closed. Return: boolean indicating whether the factory is open Since: JPA 1.0

is to be determined Return: false if the entity has not been loaded, else true Since: JPA 2.0

return true . Transient instances return false . Parameters: pc - the calling PersistenceCapable instance Return: true if this instance is persistent. See Also: PersistenceManager.makePersistent (Object pc) Since: JDO 1.0

with the current transaction return true . Transient instances and instances of classes that do not implement PersistenceCapable return false . Parameters: pc - the PersistenceCapable instance. Return: true

made persistent in the current transaction return true . Transient instances and instances of classes ... . Return: true if the parameter instance has been modified in the current transaction. See Also: javax

transaction return true . Transient instances and instances of classes that do not implement PersistenceCapable return false . Parameters: pc - the PersistenceCapable instance. Return: true

JDO Static Method in javax.jdo.JDOHelper boolean isDetached (   Object pc ) Tests whether the parameter instance has been detached. Instances that have been detached return true . Transient instances return false. Parameters: pc - the instance Return: true if this instance is detached. See Also: PersistenceCapable() Since: JDO 2.0

the data store return true . Transient instances and instances of classes that do not implement PersistenceCapable return false . Parameters: pc - the PersistenceCapable instance. Return: true

the current transaction return true . Transient instances and instances of classes that do not ... : true if the parameter instance was made persistent in the current transaction

JDO Method in javax.jdo.Transaction void setRollbackOnly () Sets the rollback-only status of the transaction to true . After this flag is set to true , the transaction can no longer be committed, and any attempt to commit the transaction will throw JDOFatalDataStoreException . Since: JDO 2.0

, then it defaults to " true ", which has the effect of filtering the input Collection only for class type ... expression evaluates to true . The user may denote uniqueness in the filter expression by explicitly

" true " or "false". Since: JDO 2.1 String generatePrimaryKey default "" Generate or assume a primary key constraint exists on the column or columns associated with this join. Specify " true " or "false

. If the useFetchPlan parameter is true , and the fetch plan has not been modified from its default setting ... the implementation. If the useFetchPlan parameter is true , and the fetch plan has been changed from

. If the useFetchPlan parameter is true , and the fetch plan has not been modified from its default setting ... the implementation. If the useFetchPlan parameter is true , and the fetch plan has been changed from

method without the useFetchPlan parameter. If the useFetchPlan parameter is true , and the fetch ... is true , and the fetch plan has been changed from its default setting, then the fields specified by

with the current transaction return Boolean. TRUE . Instances known by the implementation to be non ... . Parameters: pc - the instance. Return: Boolean. TRUE if the parameter instance is transactional. See Also: PersistenceCapable() Since: JDO 2.0

the data store return Boolean. TRUE . Instances known by the implementation to be non-persistent ... - the instance. Return: Boolean. TRUE if the parameter instance is persistent

that have been made persistent in the current transaction return Boolean. TRUE . Instances known by the implementation to be non ... : pc - the instance. Return: Boolean. TRUE if the parameter instance was made persistent in

made persistent in the current transaction, or modified while detached return Boolean. TRUE . Instances ... the implementation return null . Parameters: pc - the instance. Return: Boolean. TRUE if the parameter

JDO Method in javax.jdo.spi.StateInterrogation Boolean isDetached (   Object pc ) Tests whether the parameter instance is detached. Instances that are detached return Boolean. TRUE ... recognized by the implementation return null . Parameters: pc - the instance. Return: Boolean. TRUE

transaction return Boolean. TRUE . Instances known by the implementation to be non-deleted return ... - the instance. Return: Boolean. TRUE if the parameter instance was deleted in the current transaction

JDO Method in javax.jdo.spi.PersistenceCapable boolean jdoIsNew () Tests whether this object has been newly made persistent. Instances that have been made persistent in the current transaction return true . Transient instances return false. Return: true if this instance was made persistent in

JDO Method in javax.jdo.spi.PersistenceCapable boolean jdoIsPersistent () Tests whether this object is persistent. Instances that represent persistent objects in the data store return true . Return: true if this instance is persistent. See Also: javax.jdo.JDOHelper.isPersistent (Object pc) PersistenceManager.makePersistent (Object pc) Since: JDO 1.0

JDO Method in javax.jdo.spi.PersistenceCapable boolean jdoIsDetached () Tests whether this object has been detached. Instances that have been detached return true . Transient instances return false. Return: true if this instance is detached. See Also: javax.jdo.JDOHelper.isDetached (Object pc) Since: JDO 2.0

JDO Method in javax.jdo.spi.PersistenceCapable boolean jdoIsDeleted () Tests whether this object has been deleted. Instances that have been deleted in the current transaction return true . Transient instances return false. Return: true if this instance was deleted in the current transaction

JDO Method in javax.jdo.spi.PersistenceCapable boolean jdoIsTransactional () Tests whether this object is transactional. Instances whose state is associated with the current transaction return true . Transient instances return false. Return: true if this instance is transactional. See Also: javax

JDO Method in javax.jdo.spi.PersistenceCapable boolean jdoIsDirty () Tests whether this object is dirty. Instances that have been modified, deleted, or newly made persistent in the current transaction return true . Transient instances return false. Return: true if this instance has been modified in

associated with this join. Specify " true " or "false". Since: JDO 2.1 String index default "" The name

JDO Method in javax.jdo.PersistenceManagerFactory void setCopyOnAttach (   boolean flag ) Sets the default copyOnAttach setting for all PersistenceManager instances obtained from this factory. CopyOnAttach set to true specifies that during makePersistent, copies are made of detached

" and "property" elements. This is the same as specifying @Persistent(serialized=" true "). Since: JDO 2

JDO Annotation Attribute in javax.jdo.annotations.Persistent String cacheable default " true " Whether this field/property is cacheable in a Level2 cache. Since: JDO 2.2

JDO Method in javax.jdo.PersistenceManagerFactory void setRestoreValues (   boolean restoreValues ) Set the default value for the RestoreValues property. If true , at rollback, fields of newly persistent instances are restored to their values as of the beginning of the transaction

JDO Annotation PersistenceCapable Target: ElementType.TYPE Implemented Interfaces: Annotation Annotation for whether the class or interface is persistence-capable. Since: JDO 2.1 Public Annotation Attributes String cacheable default " true " Whether this class is cacheable in a Level2 cache

JDO Annotation Persistent Target: ElementType.FIELD, ElementType.METHOD Implemented Interfaces: Annotation Annotation for defining the persistence of a member. This corresponds to the xml elements "field" and "property". Since: JDO 2.1 Public Annotation Attributes String cacheable default " true

JDO Annotation Attribute in javax.jdo.annotations.PersistenceCapable String cacheable default " true " Whether this class is cacheable in a Level2 cache. Since: JDO 2.2

with this join. Specify " true " or "false". Since: JDO 2.1 String index default "" The name of the index