Package org.datanucleus.flush

Class MapPutOperation

java.lang.Object

org.datanucleus.flush.MapPutOperation

All Implemented Interfaces:

Operation, SCOOperation

public class MapPutOperation
extends Object
implements SCOOperation

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

Constructor Summary

Constructors

Constructor	Description
MapPutOperation(ObjectProvider op, int fieldNum, Object key, Object value)
MapPutOperation(ObjectProvider op, MapStore store, Object key, Object 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.
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 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(ObjectProvider op,
                       MapStore store,
                       Object key,
                       Object value)

MapPutOperation

public MapPutOperation(ObjectProvider op,
                       int fieldNum,
                       Object key,
                       Object 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

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