org.infinispan.container.entries
Class NullMarkerEntryForRemoval

java.lang.Object
  org.infinispan.container.entries.ReadCommittedEntry
      org.infinispan.container.entries.RepeatableReadEntry
          org.infinispan.container.entries.NullMarkerEntryForRemoval

All Implemented Interfaces:

Map.Entry<Object,Object>, CacheEntry, MVCCEntry

Direct Known Subclasses:

NullMarkerEntry

public class NullMarkerEntryForRemoval
extends RepeatableReadEntry

A null entry that is read in for removal

Since:

4.0

Author:

Manik Surtani

Nested Class Summary

Nested classes/interfaces inherited from class org.infinispan.container.entries.ReadCommittedEntry

ReadCommittedEntry.Flags

Field Summary

Fields inherited from class org.infinispan.container.entries.ReadCommittedEntry

flags, key, oldValue, value

Constructor Summary

NullMarkerEntryForRemoval(Object key)

Method Summary

boolean	isNull() Tests whether the entry represents a null value, typically used for repeatable read.
boolean	isRemoved()
boolean	isValid()

Methods inherited from class org.infinispan.container.entries.RepeatableReadEntry

copyForUpdate

Methods inherited from class org.infinispan.container.entries.ReadCommittedEntry

commit, getKey, getLifespan, getMaxIdle, getValue, isChanged, isCreated, isFlagSet, rollback, setChanged, setCreated, setFlag, setLifespan, setMaxIdle, setRemoved, setValid, setValue, toString, unsetFlag

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map.Entry

equals, hashCode

Constructor Detail

NullMarkerEntryForRemoval

public NullMarkerEntryForRemoval(Object key)

Method Detail

isNull

public final boolean isNull()

Description copied from interface: CacheEntry

Tests whether the entry represents a null value, typically used for repeatable read.

Specified by:

isNull in interface CacheEntry

Overrides:

isNull in class ReadCommittedEntry

Returns:

always returns true

isRemoved

public final boolean isRemoved()

Specified by:

isRemoved in interface CacheEntry

Overrides:

isRemoved in class ReadCommittedEntry

Returns:

always returns true so that any get commands, upon getting this entry, will ignore the entry as though it were removed.

isValid

public final boolean isValid()

Specified by:

isValid in interface CacheEntry

Overrides:

isValid in class ReadCommittedEntry

Returns:

always returns true so that any get commands, upon getting this entry, will ignore the entry as though it were invalid.