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## 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:
  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
`static String` | `ALIAS`

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

Constructor Summary
`NanoPrecisionTimestampVersionStrategy()`

Method Summary
`String` | `getAlias()` Return the alias of this strategy.
`protected Object` | `nextVersion(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, getColumnValue, getJavaType, insert, isSecondaryColumn, load, map, populateFromResult, 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 String ALIAS

See Also:
  Constant Field Values

Constructor Detail

### NanoPrecisionTimestampVersionStrategy

    public NanoPrecisionTimestampVersionStrategy()

Method Detail

### getAlias

    public 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 Object nextVersion(Object version)

  Description copied from class: `ColumnVersionStrategy`
  Return the next version given the current one, which may be null.

  Overrides:
    `nextVersion` in class `TimestampVersionStrategy`

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