Package org.datanucleus.flush
Class CollectionClearOperation
java.lang.Object
org.datanucleus.flush.CollectionClearOperation
- All Implemented Interfaces:
Operation
,SCOOperation
Clear operation for a collection where we have a backing store.
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Field Summary
FieldsModifier and TypeFieldDescription(package private) final int
(package private) final DNStateManager
(package private) final CollectionStore
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Constructor Summary
Constructors -
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 clear() operation on the specified backing store.toString()
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Field Details
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sm
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fieldNumber
final int fieldNumber -
store
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Constructor Details
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CollectionClearOperation
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CollectionClearOperation
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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
- Returns:
- The member metadata
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perform
public void perform()Perform the clear() operation on the specified backing store. -
getStore
Description copied from interface:SCOOperation
Accessor for the backing store for this operation.- Specified by:
getStore
in interfaceSCOOperation
- 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
- Returns:
- StateManager
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toString
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