Package org.datanucleus.store.rdbms.scostore

Class AbstractSetStore<E>

java.lang.Object

org.datanucleus.store.rdbms.scostore.BaseContainerStore

org.datanucleus.store.rdbms.scostore.ElementContainerStore

org.datanucleus.store.rdbms.scostore.AbstractCollectionStore<E>

org.datanucleus.store.rdbms.scostore.AbstractSetStore<E>

All Implemented Interfaces:

org.datanucleus.store.types.scostore.CollectionStore<E>, org.datanucleus.store.types.scostore.SetStore<E>, org.datanucleus.store.types.scostore.Store

Direct Known Subclasses:

FKSetStore, JoinSetStore

public abstract class AbstractSetStore<E>
extends AbstractCollectionStore<E>
implements org.datanucleus.store.types.scostore.SetStore<E>

Abstract representation of the backing store for a Set/Collection. Can be used for a join table set, or a map key set.

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.scostore.AbstractCollectionStore

containsStmt

Fields inherited from class org.datanucleus.store.rdbms.scostore.ElementContainerStore

addStmt, clearStmt, containerTable, elementCmd, elementInfo, elementIsPersistentInterface, elementMapping, elementsAreEmbedded, elementsAreSerialised, elementType, iterateUsingDiscriminator, orderMapping, relationDiscriminatorMapping, relationDiscriminatorValue, removeStmt, sizeStmt

Fields inherited from class org.datanucleus.store.rdbms.scostore.BaseContainerStore

allowNulls, clr, dba, ownerMapping, ownerMemberMetaData, relationType, storeMgr

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractSetStore(RDBMSStoreManager storeMgr, org.datanucleus.ClassLoaderResolver clr)	Constructor.

Method Summary

Modifier and Type	Method	Description
abstract Iterator<E>	iterator(org.datanucleus.state.DNStateManager sm)	Accessor for an iterator through the container elements.
boolean	remove(org.datanucleus.state.DNStateManager sm, Object element, int size, boolean allowDependentField)

Methods inherited from class org.datanucleus.store.rdbms.scostore.AbstractCollectionStore

contains, getRemoveStmt, getUpdateEmbeddedElementStmt, update, updateEmbeddedElement

Methods inherited from class org.datanucleus.store.rdbms.scostore.ElementContainerStore

clear, getAddStmtForJoinTable, getClearStmt, getComponentInfoForElement, getContainerTable, getElementClassMetaData, getElementMapping, getRelationDiscriminatorMapping, getRelationDiscriminatorValue, getSize, getSizeStmt, hasOrderMapping, invalidateAddStmt, isElementsAreEmbedded, isElementsAreSerialised, size, usingJoinTable, validateElementForReading, validateElementForWriting, validateElementType

Methods inherited from class org.datanucleus.store.rdbms.scostore.BaseContainerStore

allowsBatching, getComponentInformationForClass, getDatastoreAdapter, getOwnerMapping, getOwnerMemberMetaData, getRelationType, getStateManagerForEmbeddedPCObject, getStoreManager, isEmbeddedMapping, setOwner

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.datanucleus.store.types.scostore.CollectionStore

add, addAll, clear, contains, hasOrderMapping, removeAll, size, update, updateEmbeddedElement

Methods inherited from interface org.datanucleus.store.types.scostore.Store

getOwnerMemberMetaData, getStoreManager

Constructor Detail

AbstractSetStore

protected AbstractSetStore(RDBMSStoreManager storeMgr,
                           org.datanucleus.ClassLoaderResolver clr)

Constructor.

Parameters:

storeMgr - Manager for the store

clr - The ClassLoaderResolver

Method Detail

iterator

public abstract Iterator<E> iterator(org.datanucleus.state.DNStateManager sm)

Description copied from class: ElementContainerStore

Accessor for an iterator through the container elements.

Specified by:

iterator in interface org.datanucleus.store.types.scostore.CollectionStore<E>

Specified by:

iterator in class ElementContainerStore

Parameters:

sm - StateManager for the container.

Returns:

The Iterator

remove

public boolean remove(org.datanucleus.state.DNStateManager sm,
                      Object element,
                      int size,
                      boolean allowDependentField)

Specified by:

remove in interface org.datanucleus.store.types.scostore.CollectionStore<E>