Package org.datanucleus.flush
Class ListRemoveAtOperation<E>
java.lang.Object
org.datanucleus.flush.CollectionRemoveOperation<E>
org.datanucleus.flush.ListRemoveAtOperation<E>
- All Implemented Interfaces:
Operation
,SCOOperation
Remove operation for a list at a particular index where we have a backing store.
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Field Summary
FieldsFields inherited from class org.datanucleus.flush.CollectionRemoveOperation
allowCascadeDelete, fieldNumber, sm, store, value
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Constructor Summary
ConstructorsConstructorDescriptionListRemoveAtOperation
(DNStateManager sm, int fieldNum, int index, E value) ListRemoveAtOperation
(DNStateManager sm, ListStore<E> store, int index) -
Method Summary
Modifier and TypeMethodDescriptionAccessor for the metadata for the member that this operation is for.Accessor for StateManager of the object that this operation is performed on.getStore()
Accessor for the backing store for this operation.void
perform()
Perform the remove(int) operation on the specified container.toString()
Methods inherited from class org.datanucleus.flush.CollectionRemoveOperation
getValue
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Field Details
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index
final int indexThe index to remove.
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Constructor Details
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ListRemoveAtOperation
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ListRemoveAtOperation
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Method Details
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getMemberMetaData
Description copied from interface:SCOOperation
Accessor for the metadata for the member that this operation is for.- Specified by:
getMemberMetaData
in interfaceSCOOperation
- Overrides:
getMemberMetaData
in classCollectionRemoveOperation<E>
- Returns:
- The member metadata
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perform
public void perform()Perform the remove(int) operation on the specified container.- Specified by:
perform
in interfaceOperation
- Overrides:
perform
in classCollectionRemoveOperation<E>
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getStore
Description copied from interface:SCOOperation
Accessor for the backing store for this operation.- Specified by:
getStore
in interfaceSCOOperation
- Overrides:
getStore
in classCollectionRemoveOperation<E>
- Returns:
- The backing store
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getStateManager
Description copied from interface:Operation
Accessor for StateManager of the object that this operation is performed on.- Specified by:
getStateManager
in interfaceOperation
- Overrides:
getStateManager
in classCollectionRemoveOperation<E>
- Returns:
- StateManager
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toString
- Overrides:
toString
in classCollectionRemoveOperation<E>
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