Fast Object Database for Java - with JPA/JDO support

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Value.embeddedMapping

Annotation Element javax.jdo.annotations.Value Embedded[] embeddedMapping The embedded mapping for the value. Returns: the embedded mapping for the value Default value: {} Since: JDO 2.1
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Value.embedded

Annotation Element javax.jdo.annotations.Value String embedded Whether this value is embedded. Returns: whether this value is embedded Default value: "" Since: JDO 2.1
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Value.dependent

Annotation Element javax.jdo.annotations.Value String dependent Whether the value is dependent on the owner (and will be deleted when the owner is deleted). Returns: whether the value is dependent on the owner Default value: "" Since: JDO 2.1
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storeDoubleField(fieldNumber, value)

Methodjavax.jdo.spi.PersistenceCapable.ObjectIdFieldConsumer void storeDoubleField( int fieldNumber, double value ) Store one field into the field manager. This field was retrieved from the field of the ObjectId. Parameters: fieldNumber - the field number of the key field. value - the value of the field from the ObjectId. Since: JDO 1.0
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in(values)

Method javax.persistence.criteria.Expression Predicate in( Object... values ) Create a predicate to test whether the expression is a member of the argument list. Parameters: values - values to be tested against Returns: predicate testing for membership Since: JPA 2.0
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storeCharField(fieldNumber, value)

Methodjavax.jdo.spi.PersistenceCapable.ObjectIdFieldConsumer void storeCharField( int fieldNumber, char value ) Store one field into the field manager. This field was retrieved from the field of the ObjectId. Parameters: fieldNumber - the field number of the key field. value - the value of the field from the ObjectId. Since: JDO 1.0
36

setProperty(propertyName, value)

Method javax.persistence.EntityManager void setProperty( String propertyName, Object value ) Set an entity manager property or hint. If a vendor-specific property or hint is not recognized, it is silently ignored. Parameters: propertyName - name of property or hint value - value for property or
36

storeByteField(fieldNumber, value)

Methodjavax.jdo.spi.PersistenceCapable.ObjectIdFieldConsumer void storeByteField( int fieldNumber, byte value ) Store one field into the field manager. This field was retrieved from the field of the ObjectId. Parameters: fieldNumber - the field number of the key field. value - the value of the field from the ObjectId. Since: JDO 1.0
36

storeBooleanField(fieldNumber, value)

Methodjavax.jdo.spi.PersistenceCapable.ObjectIdFieldConsumer void storeBooleanField( int fieldNumber, boolean value ) Store one field into the field manager. This field was retrieved from the field of the ObjectId. Parameters: fieldNumber - the field number of the key field. value - the value of the field from the ObjectId. Since: JDO 1.0
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value()

Method javax.persistence.criteria.MapJoin Path value() Create a path expression that corresponds to the map value. This method is for stylistic use only: it just returns this. Returns: path corresponding to the map value Since: JPA 2.0

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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