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11

javax.persistence.spi.ProviderUtil

the load status of an entity or entity attribute. Since: JPA 2.0 LoadState isLoaded(Object entity ... of the entity Since: JPA 2.0 LoadState isLoadedWithReference(Object entity, String attributeName ... of the attribute Since: JPA 2.0 LoadState isLoadedWithoutReference(Object entity, String attributeName
11

javax.persistence.criteria.CriteriaBuilder.Trimspec

are trimmed. Since: JPA 2.0 Trimspec BOTH Trim from both ends. Trim from both ends. Since: JPA 2.0 Trimspec LEADING Trim from leading end. Trim from leading end. Since: JPA 2.0 Trimspec TRAILING Trim from trailing end. Trim from trailing end. Since: JPA 2.0 Trimspec valueOf(String name) Returns the enum
11

javax.persistence.EntityResult

) }) Since: JPA 1.0 See Also: SqlResultSetMapping String discriminatorColumn Specifies the column name (or ... the type of the entity instance. Default value: "" Since: JPA 1.0 Class entityClass The class of the result. The class of the result. Since: JPA 1.0 FieldResult[] fields Maps the columns specified in
11

javax.persistence.PrimaryKeyJoinColumn

class ValuedCustomer extends Customer { ... } Since: JPA 1.0 See Also: SecondaryTable Inheritance ... a column of the inferred type. Default value: "" Since: JPA 1.0 String name (Optional) The name ... (OneToOne mapping). Default value: "" Since: JPA 1.0 String referencedColumnName (Optional
11

javax.persistence.spi.LoadState

<LoadState> Load states returned by the ProviderUtil SPI methods. Since: JPA 2.0 LoadState LOADED ... to have been loaded. Since: JPA 2.0 LoadState NOT_LOADED The state of the element is known not to have been loaded. The state of the element is known not to have been loaded. Since: JPA 2.0 LoadState UNKNOWN The load
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javax.persistence.criteria.JoinType

will not be portable. Since: JPA 2.0 JoinType INNER Inner join. Inner join. Since: JPA 2.0 JoinType LEFT Left outer join. Left outer join. Since: JPA 2.0 JoinType RIGHT Right outer join. Right outer join. Since: JPA 2.0 JoinType valueOf(String name) Returns the enum constant of this type
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javax.persistence.AssociationOverride

(mappedBy="contactInfo.phoneNumbers") Collection employees; } Since: JPA 1.0 ... if a join table is used in the overriding of the mapping of the relationship. Default value: {} Since: JPA 1 ... is used in the overriding of the relationship. Default value: @javax.persistence.JoinTable Since: JPA 2
11

javax.persistence.metamodel.Bindable.BindableType

Implemented Interfaces: Serializable, Comparable<BindableType> Since: JPA 2.0 BindableType ENTITY_TYPE Entity type Entity type Since: JPA 2.0 BindableType PLURAL_ATTRIBUTE Multi-valued attribute type Multi-valued attribute type Since: JPA 2.0 BindableType SINGULAR_ATTRIBUTE Single-valued attribute
11

javax.persistence.EnumType

property or field of an enumerated type should be persisted. Since: JPA 1.0 Learn how to define and use enum fields in Chapter 2 of the ObjectDB/JPA manual. EnumType ORDINAL Persist enumerated type property or field as an integer. Persist enumerated type property or field as an integer. Since: JPA 1.0
11

javax.persistence.ValidationMode

<ValidationMode> The validation mode to be used by the provider for the persistence unit. Since: JPA ... place. This is the default behavior. Since: JPA 2.0 ValidationMode CALLBACK The persistence provider ... . Since: JPA 2.0 ValidationMode NONE The persistence provider must not perform lifecycle event validation

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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