org.hibernate.type.descriptor.java

Interface VersionJavaType<T>

All Superinterfaces:

JavaType<T>, Serializable

All Known Implementing Classes:

ByteJavaTypeDescriptor, CalendarJavaTypeDescriptor, DateJavaTypeDescriptor, DbTimestampJavaTypeDescriptor, InstantJavaTypeDescriptor, IntegerJavaTypeDescriptor, JdbcTimestampJavaTypeDescriptor, LocalDateTimeJavaTypeDescriptor, LongJavaTypeDescriptor, OffsetDateTimeJavaTypeDescriptor, PrimitiveByteArrayJavaTypeDescriptor, RowVersionJavaTypeDescriptor, ShortJavaTypeDescriptor, UserTypeVersionJavaTypeWrapper, ZonedDateTimeJavaTypeDescriptor

public interface VersionJavaType<T>
extends JavaType<T>

Additional contract for types which may be used to version (and optimistic lock) data.

Nested Class Summary

Nested classes/interfaces inherited from interface org.hibernate.type.descriptor.java.JavaType

JavaType.CoercionContext

Method Summary

Modifier and Type	Method and Description
T	next(T current, SharedSessionContractImplementor session) Increment the version.
T	seed(SharedSessionContractImplementor session) Generate an initial version.

Methods inherited from interface org.hibernate.type.descriptor.java.JavaType

areEqual, coerce, extractHashCode, extractLoggableRepresentation, fromString, getCheckCondition, getComparator, getDefaultSqlLength, getDefaultSqlPrecision, getDefaultSqlScale, getJavaType, getJavaTypeClass, getLongSqlLength, getMutabilityPlan, getRecommendedJdbcType, getReplacement, toString, unwrap, wrap

Method Detail

seed

T seed(SharedSessionContractImplementor session)

Generate an initial version.

Parameters:

session - The session from which this request originates.

Returns:

an instance of the type

next

T next(T current,
       SharedSessionContractImplementor session)

Increment the version.

Parameters:

session - The session from which this request originates.

current - the current version

Returns:

an instance of the type