Package org.datanucleus.flush

Class ListSetOperation<E>

java.lang.Object

org.datanucleus.flush.ListSetOperation<E>

All Implemented Interfaces:

Operation, SCOOperation

public class ListSetOperation<E>
extends java.lang.Object
implements SCOOperation

Set operation for a list where we have a backing store.

Field Summary

Fields

Modifier and Type	Field	Description
(package private) boolean	allowCascadeDelete	Whether to allow cascade-delete checks.
(package private) int	fieldNumber
(package private) int	index	The position to set the value at.
(package private) DNStateManager	sm
(package private) ListStore<E>	store
(package private) E	value	The value to set.

Constructor Summary

Constructors

Constructor	Description
ListSetOperation(DNStateManager sm, int fieldNum, int index, E value, boolean allowCascadeDelete)
ListSetOperation(DNStateManager sm, ListStore<E> store, int index, E value, boolean allowCascadeDelete)

Method Summary

Modifier and Type	Method	Description
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.
void	perform()	Perform the set(int, Object) operation to the backing store.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

sm

final DNStateManager sm

fieldNumber

final int fieldNumber

store

final ListStore<E> store

index

final int index

The position to set the value at.

value

final E value

The value to set.

allowCascadeDelete

boolean allowCascadeDelete

Whether to allow cascade-delete checks.

Constructor Detail

ListSetOperation

public ListSetOperation(DNStateManager sm,
                        ListStore<E> store,
                        int index,
                        E value,
                        boolean allowCascadeDelete)

ListSetOperation

public ListSetOperation(DNStateManager sm,
                        int fieldNum,
                        int index,
                        E value,
                        boolean allowCascadeDelete)

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

perform

public void perform()

Perform the set(int, 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 java.lang.String toString()

Overrides:

toString in class java.lang.Object