Class MapRemoveOperation<K,V>

java.lang.Object
org.datanucleus.flush.MapRemoveOperation<K,V>
All Implemented Interfaces:
Operation, SCOOperation

public class MapRemoveOperation<K,V> extends Object implements SCOOperation
Remove operation for a map where we have a backing store.
  • Field Details

    • sm

      final DNStateManager sm
    • fieldNumber

      final int fieldNumber
    • store

      final MapStore<K,V> store
    • key

      final K key
      The key to remove.
    • value

      final V value
      The value to remove.
  • Constructor Details

  • Method Details

    • 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
    • getKey

      public Object getKey()
      Accessor for the key being removed.
      Returns:
      Key being removed
    • getValue

      public Object getValue()
      Accessor for the value being removed for this key (if known).
      Returns:
      Value being removed if known
    • perform

      public void perform()
      Perform the remove(Object) operation on the specified container.
      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 String toString()
      Overrides:
      toString in class Object