org.datanucleus.store.types

Interface SCOContainer<T>

Type Parameters:

T - Type being wrapped

All Superinterfaces:

SCO<T>

All Known Subinterfaces:

SCOCollection<T,E>, SCOList<T,E>, SCOMap<T,K,V>

All Known Implementing Classes:

ArrayList, ArrayList, Collection, Collection, HashMap, HashMap, HashSet, HashSet, Hashtable, Hashtable, LinkedHashMap, LinkedHashMap, LinkedHashSet, LinkedHashSet, LinkedList, LinkedList, List, List, Map, Map, PriorityQueue, PriorityQueue, Properties, Properties, Queue, Queue, Set, Set, SortedMap, SortedMap, SortedSet, SortedSet, Stack, Stack, TreeMap, TreeMap, TreeSet, TreeSet, Vector, Vector

public interface SCOContainer<T>
extends SCO<T>

Representation of a SCO that contains other (persistable) objects.

Method Summary

Modifier and Type	Method and Description
boolean	isLoaded() Method to return if the SCO has its contents loaded.
void	load() Inform the SCO that it should load itself fully now (in case it is using lazy loading).
void	setValue(T value) Method to change the delegate value this wraps (to save recreating the wrapper).

Methods inherited from interface org.datanucleus.store.types.SCO

attachCopy, clone, detachCopy, getFieldName, getOwner, getValue, initialise, initialise, initialise, unsetOwner

Method Detail

load

void load()

Inform the SCO that it should load itself fully now (in case it is using lazy loading).

isLoaded

boolean isLoaded()

Method to return if the SCO has its contents loaded. If the SCO doesn't support lazy loading will just return true.

Returns:

Whether it is loaded

setValue

void setValue(T value)

Method to change the delegate value this wraps (to save recreating the wrapper).

Parameters:

value - The new value