com.hazelcast.merge
Class AddNewEntryMergePolicy

java.lang.Object
  extended by com.hazelcast.merge.AddNewEntryMergePolicy
All Implemented Interfaces:
MergePolicy

public class AddNewEntryMergePolicy
extends Object
implements MergePolicy


Field Summary
static String NAME
           
 
Fields inherited from interface com.hazelcast.merge.MergePolicy
REMOVE_EXISTING
 
Constructor Summary
AddNewEntryMergePolicy()
           
 
Method Summary
 Object merge(String mapName, MapEntry mergingEntry, MapEntry existingEntry)
          Returns the value of the entry after the merge of entries with the same key.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

NAME

public static final String NAME
See Also:
Constant Field Values
Constructor Detail

AddNewEntryMergePolicy

public AddNewEntryMergePolicy()
Method Detail

merge

public Object merge(String mapName,
                    MapEntry mergingEntry,
                    MapEntry existingEntry)
Description copied from interface: MergePolicy
Returns the value of the entry after the merge of entries with the same key. Returning value can be You should consider the case where existingEntry is null.

Specified by:
merge in interface MergePolicy
Parameters:
mapName - name of the map
mergingEntry - entry merging into the destination cluster
existingEntry - existing entry in the destination cluster
Returns:
final value of the entry. If returns null then no change on the entry.


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