Module org.datanucleus

Package org.datanucleus.flush

Class MapPutOperation<K,V>

java.lang.Object

org.datanucleus.flush.MapPutOperation<K,V>

All Implemented Interfaces:

Operation, SCOOperation

public class MapPutOperation<K,V>
extends Object
implements SCOOperation

Put operation for a map where we have a backing store.

Constructor Summary

Constructors

Constructor	Description
MapPutOperation(DNStateManager sm, int fieldNum, K key, V value)
MapPutOperation(DNStateManager sm, MapStore store, K key, V value)

Method Summary

Modifier and Type	Method	Description
Object	getKey()	Accessor for the key being put.
AbstractMemberMetaData	getMemberMetaData()	Accessor for the metadata for the member that this operation is for.
DNStateManager	getStateManager()	Accessor for StateManager 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 put against this key.
void	perform()	Perform the put(Object, Object) operation to the backing store.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

MapPutOperation

public MapPutOperation(DNStateManager sm,
                       MapStore store,
                       K key,
                       V value)

MapPutOperation

public MapPutOperation(DNStateManager sm,
                       int fieldNum,
                       K key,
                       V value)

Method Detail

getMemberMetaData

public AbstractMemberMetaData getMemberMetaData()

Description copied from interface: SCOOperation

Accessor for the metadata for the member that this operation is for.

Specified by:

getMemberMetaData in interface SCOOperation

Returns:

The member metadata

getKey

public Object getKey()

Accessor for the key being put.

Returns:

Key being put

getValue

public Object getValue()

Accessor for the value being put against this key.

Returns:

Value being put against the key

perform

public void perform()

Perform the put(Object, Object) operation to the 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

getStateManager

public DNStateManager getStateManager()

Description copied from interface: Operation

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

Specified by:

getStateManager in interface Operation

Returns:

StateManager

toString

public String toString()

Overrides:

toString in class Object