com.solarmetric.rd.kodo.util
Class ObjectIds

java.lang.Object
  |
  +--com.solarmetric.rd.kodo.util.ObjectIds

public class ObjectIds

extends java.lang.Object

Utility class for manipulating JDO object IDs.

Nested Class Summary

static class

ObjectIds.Id Type for generated data store identity classes.

Constructor Summary

ObjectIds()

Method Summary

static java.lang.Object	copy(java.lang.Object oid, com.solarmetric.rd.kodo.meta.ClassMetaData meta) Copy the given oid value.
static java.lang.Object	fromPKValues(java.lang.Object[] pks, com.solarmetric.rd.kodo.meta.ClassMetaData meta) Return a new object id constructed from the given primary key values.
static java.lang.Object[]	toPKValues(java.lang.Object oid, com.solarmetric.rd.kodo.meta.ClassMetaData meta) Return the primary key values for the given object id.

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectIds

public ObjectIds()

Method Detail

toPKValues

public static java.lang.Object[] toPKValues(java.lang.Object oid,
                                            com.solarmetric.rd.kodo.meta.ClassMetaData meta)

Return the primary key values for the given object id. The values will be returned in the same order as the metadata primary key fields.

fromPKValues

public static java.lang.Object fromPKValues(java.lang.Object[] pks,
                                            com.solarmetric.rd.kodo.meta.ClassMetaData meta)

Return a new object id constructed from the given primary key values.

copy

public static java.lang.Object copy(java.lang.Object oid,
                                    com.solarmetric.rd.kodo.meta.ClassMetaData meta)

Copy the given oid value.