Interface CacheEntryProcessor.Entry<K,V>

Type Parameters:
K - the type of the key
V - the type of the value
All Known Subinterfaces:
ReadOnlyCacheEntryProcessor.ReadOnlyEntry<K,V>
All Known Implementing Classes:
MutableEntry, ReadOnlyEntry
Enclosing interface:
CacheEntryProcessor<K,V,R>
public static interface CacheEntryProcessor.Entry<K,V>
Represents a mutable entry in the map during processing. Modifications through this interface are atomic with respect to the underlying map entry.

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    exists()
    Check if this entry exists in the map.
    K
    key()
    Get the key of this entry.
    void
    remove()
    Remove this entry from the map.
    void
    setValue(@Nullable V value)
    Set the value of this entry.
    @Nullable V
    value()
    Get the current value of this entry.

  • Method Details

    • key

      K key()
      Get the key of this entry.
      Returns:
      the key (never null)

    • value

      @Nullable V value()
      Get the current value of this entry.
      Returns:
      the value, or null if the entry does not exist

    • setValue

      void setValue(@Nullable V value)
      Set the value of this entry. This marks the entry for update within the processor execution.
      Parameters:
      value - the new value

    • remove

      void remove()
      Remove this entry from the map. After calling this, value() will return null.

    • exists

      boolean exists()
      Check if this entry exists in the map.
      Returns:
      true if the entry exists (value is not null or has been set)