org.apache.openjpa.jdbc.meta.strats

Class NanoPrecisionTimestampVersionStrategy

java.lang.Object

org.apache.openjpa.jdbc.meta.strats.AbstractStrategy

org.apache.openjpa.jdbc.meta.strats.AbstractVersionStrategy

org.apache.openjpa.jdbc.meta.strats.ColumnVersionStrategy

org.apache.openjpa.jdbc.meta.strats.TimestampVersionStrategy

org.apache.openjpa.jdbc.meta.strats.NanoPrecisionTimestampVersionStrategy

All Implemented Interfaces:

java.io.Serializable, Strategy, VersionStrategy

public class NanoPrecisionTimestampVersionStrategy
extends TimestampVersionStrategy

Uses a timestamp for optimistic versioning with nanosecond precision.

Author:

Albert Lee

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	ALIAS

Fields inherited from class org.apache.openjpa.jdbc.meta.strats.AbstractVersionStrategy

vers

Constructor Summary

Constructors

Constructor and Description
NanoPrecisionTimestampVersionStrategy()

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	getAlias() Return the alias of this strategy.
protected java.lang.Object	nextVersion(java.lang.Object version) Return the next version given the current one, which may be null.

Methods inherited from class org.apache.openjpa.jdbc.meta.strats.TimestampVersionStrategy

getBulkUpdateValues, getJavaType

Methods inherited from class org.apache.openjpa.jdbc.meta.strats.ColumnVersionStrategy

checkVersion, compare, compare, compareVersion, delete, getJavaType, insert, load, map, select, update

Methods inherited from class org.apache.openjpa.jdbc.meta.strats.AbstractVersionStrategy

afterLoad, setVersion

Methods inherited from class org.apache.openjpa.jdbc.meta.strats.AbstractStrategy

customDelete, customInsert, customUpdate, initialize, isCustomDelete, isCustomInsert, isCustomUpdate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.openjpa.jdbc.meta.Strategy

customDelete, customInsert, customUpdate, initialize, isCustomDelete, isCustomInsert, isCustomUpdate

Field Detail

ALIAS

public static final java.lang.String ALIAS

See Also:

Constant Field Values

Constructor Detail

NanoPrecisionTimestampVersionStrategy

public NanoPrecisionTimestampVersionStrategy()

Method Detail

getAlias

public java.lang.String getAlias()

Description copied from interface: Strategy

Return the alias of this strategy. For custom strategies, return the full class name.

Specified by:

getAlias in interface Strategy

Overrides:

getAlias in class TimestampVersionStrategy

nextVersion

protected java.lang.Object nextVersion(java.lang.Object version)

Description copied from class: ColumnVersionStrategy

Return the next version given the current one, which may be null.

Overrides:

nextVersion in class TimestampVersionStrategy