Package org.infinispan.container.entries

Class ForwardingCacheEntry<K,​V>

  • All Implemented Interfaces:
    Cloneable, Map.Entry<K,​V>, CacheEntry<K,​V>, MetadataAware
    Direct Known Subclasses:
    EntryWrapper
    public abstract class ForwardingCacheEntry<K,​V>
extends Object
implements CacheEntry<K,​V>
    A class designed to forward all method invocations for a CacheEntry to the provided delegate. This class is useful to extend when you want to only modify
    Since:
    7.0
    Author:
    wburns

    • Constructor Detail

      • ForwardingCacheEntry

        public ForwardingCacheEntry()

    • Method Detail

      • delegate

        protected abstract CacheEntry<K,​V> delegate()

      • isNull

        public 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<K,​V>
        Returns:
        true if this represents a null, false otherwise.

      • isChanged

        public boolean isChanged()
        Specified by:
        isChanged in interface CacheEntry<K,​V>
        Returns:
        true if this entry has changed since being read from the container, false otherwise.

      • isCreated

        public boolean isCreated()
        Specified by:
        isCreated in interface CacheEntry<K,​V>
        Returns:
        true if this entry has been newly created, false otherwise.

      • isRemoved

        public boolean isRemoved()
        Specified by:
        isRemoved in interface CacheEntry<K,​V>
        Returns:
        true if this entry has been removed since being read from the container, false otherwise.

      • isEvicted

        public boolean isEvicted()
        Specified by:
        isEvicted in interface CacheEntry<K,​V>
        Returns:
        true if this entry has been evicted since being read from the container, false otherwise.

      • getKey

        public K getKey()
        Description copied from interface: CacheEntry
        Retrieves the key to this entry
        Specified by:
        getKey in interface CacheEntry<K,​V>
        Specified by:
        getKey in interface Map.Entry<K,​V>
        Returns:
        a key

      • getValue

        public V getValue()
        Description copied from interface: CacheEntry
        Retrieves the value of this entry
        Specified by:
        getValue in interface CacheEntry<K,​V>
        Specified by:
        getValue in interface Map.Entry<K,​V>
        Returns:
        the value of the entry

      • getLifespan

        public long getLifespan()
        Specified by:
        getLifespan in interface CacheEntry<K,​V>
        Returns:
        retrieves the lifespan of this entry. -1 means an unlimited lifespan.

      • getMaxIdle

        public long getMaxIdle()
        Specified by:
        getMaxIdle in interface CacheEntry<K,​V>
        Returns:
        the maximum allowed time for which this entry can be idle, after which it is considered expired.

      • skipLookup

        public boolean skipLookup()
        Specified by:
        skipLookup in interface CacheEntry<K,​V>
        Returns:
        true if the value must not be fetch from an external source

      • setValue

        public V setValue​(V value)
        Description copied from interface: CacheEntry
        Sets the value of the entry, returning the previous value
        Specified by:
        setValue in interface CacheEntry<K,​V>
        Specified by:
        setValue in interface Map.Entry<K,​V>
        Parameters:
        value - value to set
        Returns:
        previous value

      • commit

        public void commit​(DataContainer container)
        Description copied from interface: CacheEntry
        Commits changes
        Specified by:
        commit in interface CacheEntry<K,​V>
        Parameters:
        container - data container to commit to

      • setChanged

        public void setChanged​(boolean changed)
        Specified by:
        setChanged in interface CacheEntry<K,​V>

      • setCreated

        public void setCreated​(boolean created)
        Specified by:
        setCreated in interface CacheEntry<K,​V>

      • setRemoved

        public void setRemoved​(boolean removed)
        Specified by:
        setRemoved in interface CacheEntry<K,​V>

      • setEvicted

        public void setEvicted​(boolean evicted)
        Specified by:
        setEvicted in interface CacheEntry<K,​V>

      • setMetadata

        public void setMetadata​(Metadata metadata)
        Description copied from interface: MetadataAware
        Set the metadata in the cache entry.
        Specified by:
        setMetadata in interface MetadataAware
        Parameters:
        metadata - to apply to the cache entry

      • getCreated

        public long getCreated()
        Specified by:
        getCreated in interface CacheEntry<K,​V>
        Returns:
        timestamp when the entry was created

      • getLastUsed

        public long getLastUsed()
        Specified by:
        getLastUsed in interface CacheEntry<K,​V>
        Returns:
        timestamp when the entry was last used