ObjectDB Database Search

properties and hints Return: the found entity instance or null if the entity does not exist Throws ... is not a valid type for that entity's primary key or is null TransactionRequiredException

Attributes String column default null Name of the column in the SELECT clause - i.e., column aliases, if applicable. Since: JPA 1.0 String name default null Name of the persistent field or property of the class. Since: JPA 1.0

.) Since: JPA 1.0 String name default null The name used to refer to the query with the EntityManager methods that create query objects. Since: JPA 1.0 String query default null The SQL query string. Since: JPA

String name default null (Required) The name used to refer to the query with the EntityManager methods that create query objects. Since: JPA 1.0 String query default null (Required) The query string in the Java Persistence query language. Since: JPA 1.0

vendor-specific query hints.) Since: JPA 2.1 String name default null The name used to refer ... of the stored procedure. Since: JPA 2.1 String procedureName default null The name of the stored procedure

Annotation Attributes NamedAttributeNode [] attributeNodes default null (Required) The list ... . Since: JPA 2.1 String name default null (Required) The name of the subgraph as referenced from

how to use Parameter . Public Methods String getName () Return the parameter name, or null ... , or null if the parameter is not a positional parameter. Return: position of parameter Since: JPA 2.0

. Since: JPA 1.0 Public Annotation Attributes String name default null The name of the property Since: JPA 1.0 String value default null The value of the property Since: JPA 1.0

a provider are ignored. Since: JPA 1.0 Public Annotation Attributes String name default null Name of the hint. Since: JPA 1.0 String value default null Value of the hint. Since: JPA 1.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Predicate isNull (    Expression  x ) Create a predicate to test whether the expression is null . Parameters: x - expression Return: is- null predicate Since: JPA 2.0

JPA Method in javax.persistence.criteria.CriteriaBuilder Predicate isNotNull (    Expression  x ) Create a predicate to test whether the expression is not null . Parameters: x - expression Return: is-not- null predicate Since: JPA 2.0

getGroupRestriction () Return the predicate that corresponds to the restriction(s) over the grouping items, or null ... Since: JPA 2.0 Selection getSelection () Return the selection of the query, or null if no selection

JPA Method in javax.persistence.criteria.Expression Predicate isNull () Create a predicate to test whether the expression is null . Return: predicate testing whether the expression is null Since: JPA 2.0

JPA Method in javax.persistence.criteria.Expression Predicate isNotNull () Create a predicate to test whether the expression is not null . Return: predicate testing whether the expression is not null Since: JPA 2.0

boolean isOptional () Can the attribute be null . Return: boolean indicating whether the attribute can be null Since: JPA 2.0 boolean isVersion () Is the attribute a version attribute. Return: boolean

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

.Project [ null ]([project]) Info: ExtRequestBean []: Persisted: com.greensoft.objectdb.test.mini.entity ... lazy builder method triggers. */ private void reset() { project = null ; } public Project buildProject(String projectName) { String $i = "buildProject"; if (em == null ) { log_warn($i, "BEFORE: Extended

/new com.objectdb.o.InternalException: null com.objectdb.o.InternalException at com.objectdb.o.VUT.k ... #96658 unexpected exception: null [2] Page #96658 last key is null , parent page #144908 next key is 'Elementarprodukt:400000100465140:7:1:' [3] Page #119529 unexpected exception: null [4] Page #119529

.communication $6 WHERE (((NOT (($2 IS NOT NULL ) AND ($2.austritt IS NOT NULL ) AND ($2.austritt is a copy ... that satisfy:   or(and(like($6.phone,'%81%'),($6.phone!= null ),($6!= null )),and(like($6.fax,'%81%'),($6.fax!= null ),($6!= null )),and(like($3.firstName,'%81%'),($3.firstName!= null ),($3!= null )),and(like($6

default null (Required) Specification of field- or property-based access. Since: JPA 2.0

JPA Annotation Attribute in javax.persistence.Access AccessType value default null (Required) Specification of field- or property-based access. Since: JPA 2.0

type has no constant with the specified name NullPointerException - if the argument is null

key mapping is used in the overriding of the relationship. Since: JPA 2.0 String name default null

JPA Annotation Attribute in javax.persistence.AssociationOverride String name default null (Required) The name of the relationship property whose mapping is being overridden if property-based access is being used, or the name of the relationship field if field-based access is used. Since: JPA 1.0

AssociationOverride [] value default null (Required) The association override mappings that are to be applied to the relationship field or property . Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.AssociationOverrides AssociationOverride [] value default null (Required) The association override mappings that are to be applied to the relationship field or property . Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.AttributeOverride String name default null (Required) The name of the property whose mapping is being overridden if property-based access is being used, or the name of the field if field-based access is used. Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.AttributeOverride Column column default null (Required) The column that is being mapped to the persistent attribute. The mapping type will remain the same as is defined in the embeddable class or mapped superclass. Since: JPA 1.0

() { ... } See Also: AttributeOverride Since: JPA 1.0 Public Annotation Attributes AttributeOverride [] value default null

JPA Annotation Attribute in javax.persistence.AttributeOverrides AttributeOverride [] value default null (Required) One or more field or property mapping overrides. Since: JPA 1.0

may be null . This is a hint and is disregarded for primitive types; it may be used in schema

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

constructor parameter is null . This might occur when creating an object id instance from a transient instance where an identity field is null . Since: JDO 2.0 Public Constructors JDONullIdentityException

JDO Annotation Attribute in javax.jdo.annotations.Embedded String nullIndicatorValue default "" The value in the null column to interpret the object as being null . Since: JDO 2.1

Constants CASCADE Since: JDO 2.1 DEFAULT Since: JDO 2.1 NONE Since: JDO 2.1 NULL Since: JDO 2.1 RESTRICT ... NullPointerException - if the argument is null Method inherited from class java.lang.Enum compareTo , compareTo

JDO Annotation Attribute in javax.jdo.annotations.Persistent String nullIndicatorColumn default "" Null indicator column for this member. Used for nested embedded fields or properties to indicate whether the embedded instance should have a null value. Since: JDO 2.1

language Since: JDO 2.1 String name default null Name of the query (mandatory) Since: JDO 2.1 Class ... default "" Whether the query is unmodifiable. Since: JDO 2.1 String value default null The query string (mandatory) Since: JDO 2.1

String name default null The symbolic name of the datastore sequence. Since: JDO 2.1 SequenceStrategy strategy default null Strategy for the sequence. Since: JDO 2.1

the event, or null if there was none. See Also: "Section 12.15, Java Data Objects 2.0 Specification ... the event. Return: The persistent instance involved in the event, or null

, the specified class object must not be null . Parameters: cls - the class object from which to load ... the bundle. Note, the specified class loader must not be null . Parameters: bundleName - the name

parameter is null , no key values are copied. The new instance has its jdoFlags set to LOAD_REQUIRED ... , or null if the class is not registered. See Also: PersistenceCapable(StateManager sm,Object oid) Since: JDO 1.0

for datastore identity, or if the class is abstract, null is returned. Parameters: pcClass - the PersistenceCapable class. Return: the new ObjectId instance, or null if the class is not registered. Since: JDO 1.0

class for the object id class, null is returned. For classes that use single field identity ... of the object id pcClass - the PersistenceCapable class. Return: the new ObjectId instance, or null if the class is not registered. Since: JDO 2.0

until one of them handles the call (returns a non- null Boolean with the answer). The caller provides ... if the instance does not satisfy the interrogation; or null if the implementation does not manage the class of the instance Since: JDO 1.0

instances until one of them handles the call (returns a non- null answer). The caller provides the stateless ... -compatible implementation Return: the associated object or null if the implementation does not manage the class of the instance Since: JDO 1.0

with the specified name and actions. The actions should be null ; they are ignored. This constructor exists ... of the JDOPermission actions - should be null . Since: JDO 1.0 Public Static Fields CLOSE_PERSISTENCE

. The actions should be null ; they are ignored. This constructor exists for use by the Policy object to instantiate new Permission objects. Parameters: name - the name of the JDOPermission actions - should be null . Since: JDO 1.0

the associated PersistenceManager. Transient non-transactional instances return null . This method always delegates to the StateManager if it is non- null . Return: the PersistenceManager associated with this instance. Since: JDO 1.0

for datastore identity, or if the class is abstract, null is returned. For classes using single field identity ... initialized (not null ), or a JDONullIdentityException is thrown. The instance returned

return null . Instances unknown by the implementation return null . Parameters: pc - the instance