io.jmix.core.entity.annotation

Annotation Type JmixGeneratedValue

@Target(value=FIELD)
 @Retention(value=RUNTIME)
public @interface JmixGeneratedValue

Indicates an entity attribute that must be assigned by the framework right after creating an entity instance.

The annotated attribute must be of Long, Integer or UUID type.

Entity cannot have more than one UUID attribute marked with this annotation.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
boolean	sequenceCache If this attribute is true and the sequenceName() is set, the sequence will be incremented by jmix.data.numberIdCacheSize to cache intermediate values in memory.
java.lang.String	sequenceName Defines an existing database sequence name to use for number generation.

Element Detail

sequenceName

public abstract java.lang.String sequenceName

Defines an existing database sequence name to use for number generation.

Default:

""

sequenceCache

public abstract boolean sequenceCache

If this attribute is true and the sequenceName() is set, the sequence will be incremented by jmix.data.numberIdCacheSize to cache intermediate values in memory.

Default:

false