org.datanucleus.flush

Class MapRemoveOperation

java.lang.Object

org.datanucleus.flush.MapRemoveOperation

All Implemented Interfaces:

Operation, SCOOperation

public class MapRemoveOperation
extends Object
implements SCOOperation

Remove operation for a map.

Constructor Summary

Constructors

Constructor and Description
MapRemoveOperation(ObjectProvider op, MapStore store, Object key, Object val)

Method Summary

Methods

Modifier and Type	Method and Description
Object	getKey() Accessor for the key being removed.
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.
Object	getValue() Accessor for the value being removed for this key (if known).
void	perform() Perform the remove(Object) operation on the specified container.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

MapRemoveOperation

public MapRemoveOperation(ObjectProvider op,
                  MapStore store,
                  Object key,
                  Object val)

Method Detail

getKey

public Object getKey()

Accessor for the key being removed.

Returns:

Key being removed

getValue

public Object getValue()

Accessor for the value being removed for this key (if known).

Returns:

Value being removed if known

perform

public void perform()

Perform the remove(Object) operation on the specified container.

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