org.datanucleus.flush

Class CollectionClearOperation

java.lang.Object

org.datanucleus.flush.CollectionClearOperation

All Implemented Interfaces:

Operation, SCOOperation

public class CollectionClearOperation
extends Object
implements SCOOperation

Clear operation for a collection where we have a backing store.

Constructor Summary

Constructors

Constructor and Description
CollectionClearOperation(ObjectProvider op, CollectionStore store)

Method Summary

Modifier and Type	Method and Description
ObjectProvider	getObjectProvider() Accessor for the ObjectProvider of the object that this operation is performed on.
Store	getStore() Accessor for the backing store for this operation.
void	perform() Perform the clear() operation on the specified backing store.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionClearOperation

public CollectionClearOperation(ObjectProvider op,
                                CollectionStore store)

Method Detail

perform

public void perform()

Perform the clear() operation on the specified backing store.

Specified by:

perform in interface Operation

getStore

public Store getStore()

Description copied from interface: SCOOperation

Accessor for the backing store for this operation.

Specified by:

getStore in interface SCOOperation

Returns:

The backing store

getObjectProvider

public ObjectProvider getObjectProvider()

Description copied from interface: Operation

Accessor for the ObjectProvider of the object that this operation is performed on.

Specified by:

getObjectProvider in interface Operation

Returns:

The ObjectProvider

toString

public String toString()

Overrides:

toString in class Object