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JPA Method in javax.persistence.Query boolean isBound (    Parameter  param ) Return a boolean indicating whether a value has been bound to the parameter. Parameters: param - parameter object Return: boolean indicating whether parameter has been bound Since: JPA 2.0

boolean isBound ( Parameter  param) Return a boolean indicating whether a value has been bound to the parameter. Parameters: param - parameter object Return: boolean indicating whether parameter

and the transaction is rolled back Since: JPA 2.0 boolean isBound ( Parameter  param) Return a boolean indicating whether a value has been bound to the parameter. Parameters: param - parameter object Return: boolean indicating whether parameter has been bound Inherited from: Query Since: JPA 2.0

for the column. Defaults to generated SQL to create a column of the inferred type. Since: JPA 2.0 boolean ... ". Since: JPA 2.0 boolean nullable default true (Optional) Whether the database column is nullable. Since: JPA 2.0 boolean updatable default true (Optional) Whether the column is included in SQL

JPA Method in javax.persistence.criteria.CriteriaBuilder Predicate or (    Expression  x,     Expression  y ) Create a disjunction of the given boolean expressions. Parameters: x - boolean expression y - boolean expression Return: or predicate Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Predicate and (    Expression  x,     Expression  y ) Create a conjunction of the given boolean expressions. Parameters: x - boolean expression y - boolean expression Return: and predicate Since: JPA 2.0

. Return: join parent Since: JPA 2.0 boolean isCorrelated () Whether the From object has been obtained as a result of correlation (use of a Subquery correlate method). Return: boolean indicating ... the previous ON condition, if any. Parameters: restriction - a simple or compound boolean expression

JPA Method in javax.persistence.metamodel.SingularAttribute boolean isOptional () Can the attribute be null. Return: boolean indicating whether the attribute can be null Since: JPA 2.0

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

JPA Method in javax.persistence.metamodel.SingularAttribute boolean isVersion () Is the attribute a version attribute. Return: boolean indicating whether the attribute is a version attribute Since: JPA 2.0

JPA Method in javax.persistence.criteria.Predicate boolean isNegated () Whether the predicate has been created from another predicate by applying the Predicate.not() method or the CriteriaBuilder.not() method. Return: boolean indicating if the predicate is a negated predicate Since: JPA 2.0

) Modify the delete query to restrict the target of the deletion according to the specified boolean ... compound boolean expression Return: the modified delete query Since: JPA 2.1 CriteriaDelete

Since: JPA 2.0 boolean isCompoundSelection () Whether the selection item is a compound selection. Return: boolean indicating whether the selection is a compound selection Since: JPA 2.0

the environment created the entity. Since: JPA 2.0 Public Methods boolean isLoaded (Object entity ... , else true Since: JPA 2.0 boolean isLoaded (Object entity, String attributeName

to the specified boolean expression. Replaces the previously added restriction(s), if any. Parameters: restriction - a simple or compound boolean expression Return: the modified delete query Since: JPA 2.1

JPA Method in javax.persistence.criteria.Predicate Predicate.BooleanOperator getOperator () Return the boolean operator for the predicate. If the predicate is simple, this is AND . Return: boolean operator for the predicate 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

- if the object is found not to be an entity Since: JPA 2.0 boolean isLoaded (Object entity) Determine ... if the entity has not been loaded, else true Since: JPA 2.0 boolean isLoaded (Object entity, 

: IllegalStateException - if the entity manager factory has been closed Since: JPA 2.0 boolean isOpen () Indicates whether the factory is open. Returns true until the factory has been closed. Return: boolean indicating

JPA Method in javax.persistence.metamodel.Attribute boolean isAssociation () Is the attribute an association. Return: boolean indicating whether the attribute corresponds to an association Since: JPA 2.0

JPA Method in javax.persistence.metamodel.Attribute boolean isCollection () Is the attribute collection-valued (represents a Collection, Set, List, or Map). Return: boolean indicating whether the attribute is collection-valued Since: JPA 2.0

is only specified on the inverse (non-owning) side of the association. Since: JPA 1.0 boolean optional ... relationship must always exist. Since: JPA 1.0 boolean orphanRemoval default false (Optional) Whether to apply

JPA Method in javax.persistence.criteria.Subquery Subquery distinct (    boolean  distinct ) Specify whether duplicate query results will be eliminated. A true value will cause ... of the corresponding AbstractQuery method. Parameters: distinct - boolean value specifying whether duplicate

Since: JPA 2.0 boolean isCompoundSelection () Whether the selection item is a compound selection. Return: boolean indicating whether the selection is a compound selection Inherited from: Selection Since: JPA 2.0

JPA Method in javax.persistence.criteria.From boolean isCorrelated () Whether the From object has been obtained as a result of correlation (use of a Subquery correlate method). Return: boolean indicating whether the object has been obtained through correlation Since: JPA 2.0

"node" in the path or null if no parent. Return: parent Inherited from: Path Since: JPA 2.0 boolean ... of a Subquery correlate method). Return: boolean indicating whether the object has been obtained

JPA Method in javax.persistence.criteria.AbstractQuery AbstractQuery distinct (    boolean  distinct ) Specify whether duplicate query results will be eliminated. A true value ... has not been specified, duplicate results must be retained. Parameters: distinct - boolean value

JPA Method in javax.persistence.criteria.AbstractQuery boolean isDistinct () Return whether duplicate query results must be eliminated or retained. Return: boolean indicating whether duplicate query results must be eliminated Since: JPA 2.0

JPA Method in javax.persistence.EntityManager boolean contains (   Object entity ) Check if the instance is a managed entity instance belonging to the current persistence context. Parameters: entity - entity instance Return: boolean indicating if entity is in persistence context

boolean expression. Replaces the previously added restriction(s), if any. Parameters: restriction - a simple or compound boolean expression Return: the modified query Since: JPA 2.0

to the specified boolean expression. Replaces the previously added restriction(s), if any. Parameters: restriction - a simple or compound boolean expression Return: the modified update query Since: JPA 2.1

for ordering Since: JPA 2.0 boolean isAscending () Whether ascending ordering is in effect. Return: boolean

JPA Method in javax.persistence.EntityTransaction boolean getRollbackOnly () Determine whether the current resource transaction has been marked for rollback. Return: boolean indicating whether the transaction has been marked for rollback Throws: IllegalStateException - if isActive() is false Since: JPA 1.0

JPA Method in javax.persistence.criteria.Order boolean isAscending () Whether ascending ordering is in effect. Return: boolean indicating whether ordering is ascending Since: JPA 2.0

JPA Method in javax.persistence.Cache boolean contains (   Class cls,    Object primaryKey ) Whether the cache contains data for the given entity. Parameters: cls - entity class primaryKey - primary key Return: boolean indicating whether the entity is in the cache Since: JPA 2.0

JPA Method in javax.persistence.EntityTransaction boolean isActive () Indicate whether a resource transaction is in progress. Return: boolean indicating whether transaction is in progress Throws: PersistenceException - if an unexpected error condition is encountered Since: JPA 1.0

) boolean fullTime; ... } Example 2: Auto-apply conversion of a basic attribute @Converter(autoApply=true ... for this element must be specified if multiple converters would otherwise apply. Since: JPA 2.1 boolean

JPA Method in javax.persistence.metamodel.IdentifiableType boolean hasVersionAttribute () Whether the identifiable type has a version attribute. Return: boolean indicating whether the identifiable type has a version attribute Since: JPA 2.0

. Since: JPA 2.0 The Shared (L2) Entity Cache article explains how to use Cache . Public Methods boolean ... entity. Parameters: cls - entity class primaryKey - primary key Return: boolean indicating

JPA Method in javax.persistence.metamodel.IdentifiableType boolean hasSingleIdAttribute () Whether the identifiable type has a single id attribute. Returns true for a simple id or embedded id; returns false for an idclass. Return: boolean indicating whether the identifiable type has a single id attribute Since: JPA 2.0

JPA Method in javax.persistence.EntityManager boolean isJoinedToTransaction () Determine whether the entity manager is joined to the current transaction. Returns false if the entity manager is not joined to the current transaction or if no transaction is active Return: boolean Since: JPA 2.1

JPA Method in javax.persistence.criteria.CriteriaQuery CriteriaQuery distinct (    boolean  distinct ) Specify whether duplicate query results will be eliminated. A true value ... of the corresponding AbstractQuery method. Parameters: distinct - boolean value specifying

JDO Method in javax.jdo.spi.StateInterrogation Boolean isDirty (   Object pc ... made persistent in the current transaction, or modified while detached return Boolean .TRUE . Instances known by the implementation to be non-dirty return Boolean .FALSE . Instances not recognized by

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 . Instances known by the implementation to be non-detached return Boolean .FALSE . Instances not

JDO Method in javax.jdo.spi.StateInterrogation Boolean isDeleted (   Object pc ... transaction return Boolean .TRUE . Instances known by the implementation to be non-deleted return Boolean .FALSE . Instances not recognized by the implementation return null . Parameters: pc

JDO Method in javax.jdo.spi.JDOImplHelper boolean nonBinaryCompatibleIs (   Object  ... until one of them handles the call (returns a non-null Boolean with the answer). The caller provides ... implementation Return: Boolean .TRUE if the instance satisfies the state interrogation; Boolean .FALSE

of the instance to evict. Since: JDO 2.0 void evictAll ( boolean  subclasses, Class pcClass ... . Parameters: oids - the object ids of the instances to pin. Since: JDO 2.0 void pinAll ( boolean   ... unpinAll ( boolean  subclasses, Class pcClass) Unpin instances from the second-level cache

JDO Method in javax.jdo.spi.StateManager void setBooleanField (   PersistenceCapable pc,    int field,     boolean  currentValue,     boolean  newValue ) Mark the field as modified by the user. Parameters: pc - the calling

JDO Method in javax.jdo.spi.StateManager boolean getBooleanField (   PersistenceCapable pc,    int field,     boolean  currentValue ) Return the value for the field. Parameters: pc - the calling PersistenceCapable instance field - the field

with a field in the candidate class. Valid field types are primitive types except boolean ; wrapper types except Boolean ; BigDecimal ; BigInteger ; String ; and Date . Parameters: ordering - the ordering specification. Since: JDO 1.0