com.agfa.hap.sdo
Class DataAccessService

java.lang.Object
  com.agfa.hap.sdo.DataAccessService

public class DataAccessService
extends java.lang.Object

Constructor Summary

DataAccessService()

Method Summary

static <T> Snapshot	createMultiSnapShot(DataMapper<T> mapper, SnapshotDefinition def, java.util.Collection<? extends T> root)
static <T> Snapshot	createMultiSnapShot(SnapshotDefinition def, java.util.Collection<? extends T> root)
static <T> Snapshot	createSnapShot(DataMapper<T> mapper, SnapshotDefinition def, T root)
static Snapshot	createSnapShot(SnapshotDefinition def, PartialDataObject root)
static <T> T	getRootObject(DataMapper<T> mapper, Snapshot s)
static PartialDataObject	getRootObject(Snapshot s)
static <T> java.util.List<T>	getRootObjects(DataMapper<T> mapper, Snapshot s)
static java.util.List<PartialDataObject>	getRootObjects(Snapshot s)
static <T> java.util.Iterator<T>	rootObjectsIterator(DataMapper<T> mapper, Snapshot s)

Methods inherited from class java.lang.Object

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

Constructor Detail

DataAccessService

public DataAccessService()

Method Detail

createSnapShot

public static Snapshot createSnapShot(SnapshotDefinition def,
                                      PartialDataObject root)

createSnapShot

public static <T> Snapshot createSnapShot(DataMapper<T> mapper,
                                          SnapshotDefinition def,
                                          T root)

createMultiSnapShot

public static <T> Snapshot createMultiSnapShot(SnapshotDefinition def,
                                               java.util.Collection<? extends T> root)

createMultiSnapShot

public static <T> Snapshot createMultiSnapShot(DataMapper<T> mapper,
                                               SnapshotDefinition def,
                                               java.util.Collection<? extends T> root)

getRootObject

public static PartialDataObject getRootObject(Snapshot s)

getRootObject

public static <T> T getRootObject(DataMapper<T> mapper,
                                  Snapshot s)

Returns:

The first and only root object of the snapshot. This is always a different instance than the object that was used to create the snapshot.

Throws:

java.lang.RuntimeException - if there are no root objects or if there is more than one root object

getRootObjects

public static java.util.List<PartialDataObject> getRootObjects(Snapshot s)

getRootObjects

public static <T> java.util.List<T> getRootObjects(DataMapper<T> mapper,
                                                   Snapshot s)

rootObjectsIterator

public static <T> java.util.Iterator<T> rootObjectsIterator(DataMapper<T> mapper,
                                                            Snapshot s)