Package org.datanucleus.flush

Class ListRemoveAtOperation

java.lang.Object

org.datanucleus.flush.CollectionRemoveOperation

org.datanucleus.flush.ListRemoveAtOperation

All Implemented Interfaces:

Operation, SCOOperation

public class ListRemoveAtOperation
extends CollectionRemoveOperation

Remove operation for a list at a particular index where we have a backing store.

Constructor Summary

Constructors

Constructor	Description
ListRemoveAtOperation(ObjectProvider op, int fieldNum, int index, Object value)
ListRemoveAtOperation(ObjectProvider op, ListStore store, int index)

Method Summary

Modifier and Type	Method	Description
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.
void	perform()	Perform the remove(int) operation on the specified container.
String	toString()

Methods inherited from class org.datanucleus.flush.CollectionRemoveOperation

getValue

Methods inherited from class java.lang.Object

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

Constructor Detail

ListRemoveAtOperation

public ListRemoveAtOperation(ObjectProvider op,
                             ListStore store,
                             int index)

ListRemoveAtOperation

public ListRemoveAtOperation(ObjectProvider op,
                             int fieldNum,
                             int index,
                             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

Overrides:

getMemberMetaData in class CollectionRemoveOperation

Returns:

The member metadata

perform

public void perform()

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

Specified by:

perform in interface Operation

Overrides:

perform in class CollectionRemoveOperation

getStore

public Store getStore()

Description copied from interface: SCOOperation

Accessor for the backing store for this operation.

Specified by:

getStore in interface SCOOperation

Overrides:

getStore in class CollectionRemoveOperation

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

Overrides:

getObjectProvider in class CollectionRemoveOperation

Returns:

The ObjectProvider

toString

public String toString()

Overrides:

toString in class CollectionRemoveOperation