Package org.datanucleus.flush
Class CollectionAddOperation<E>
- java.lang.Object
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- org.datanucleus.flush.CollectionAddOperation<E>
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- All Implemented Interfaces:
Operation
,SCOOperation
- Direct Known Subclasses:
ListAddAtOperation
public class CollectionAddOperation<E> extends java.lang.Object implements SCOOperation
Add operation for a collection where we have a backing store.
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Field Summary
Fields Modifier and Type Field Description (package private) int
fieldNumber
(package private) DNStateManager
sm
(package private) CollectionStore<E>
store
(package private) E
value
The value to add.
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Constructor Summary
Constructors Constructor Description CollectionAddOperation(DNStateManager sm, int fieldNum, E value)
CollectionAddOperation(DNStateManager sm, CollectionStore<E> store, E value)
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Method Summary
All Methods Instance Methods Concrete Methods 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.E
getValue()
Accessor for the value being added.void
perform()
Perform the add(Object) operation to the backing store.java.lang.String
toString()
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Field Detail
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sm
final DNStateManager sm
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fieldNumber
final int fieldNumber
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store
final CollectionStore<E> store
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value
final E value
The value to add.
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Constructor Detail
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CollectionAddOperation
public CollectionAddOperation(DNStateManager sm, CollectionStore<E> store, E value)
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CollectionAddOperation
public CollectionAddOperation(DNStateManager sm, int fieldNum, E value)
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Method Detail
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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 interfaceSCOOperation
- Returns:
- The member metadata
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getValue
public E getValue()
Accessor for the value being added.- Returns:
- Value being added
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perform
public void perform()
Perform the add(Object) operation to the backing store.
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getStore
public 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
public DNStateManager 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
public java.lang.String toString()
- Overrides:
toString
in classjava.lang.Object
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