org.apache.openjpa.slice
Class SlicePersistence

java.lang.Object
  org.apache.openjpa.slice.SlicePersistence

public class SlicePersistence
extends Object

A helper to determine the slice identifier of an instance.

Author:

Pinaki Poddar

Constructor Summary

SlicePersistence()

Method Summary

static String

getSlice(Object obj) Get the slice identifier for the given instance if it is a managed instance and has been assigned to a slice.

Methods inherited from class java.lang.Object

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

Constructor Detail

SlicePersistence

public SlicePersistence()

Method Detail

getSlice

public static String getSlice(Object obj)

Get the slice identifier for the given instance if it is a managed instance and has been assigned to a slice. If the given instance is replicated across multiple slices then returns comma-separated list of slice names.

Returns:

name of the slice, if any. null otherwise.