Package org.apache.commons.collections4.map

Interface PassiveExpiringMap.ExpirationPolicy<K,V>

Type Parameters:
K - the key object type.
V - the value object type
All Superinterfaces:
Serializable
All Known Implementing Classes:
PassiveExpiringMap.ConstantTimeToLiveExpirationPolicy
Enclosing class:
PassiveExpiringMap<K,V>
Functional Interface:
This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
@FunctionalInterface public static interface PassiveExpiringMap.ExpirationPolicy<K,V> extends Serializable
A policy to determine the expiration time for key-value entries.
Since:
4.0

  • Method Summary

    Modifier and Type
    Method
    Description
    long
    expirationTime(K key, V value)
    Determine the expiration time for the given key-value entry.

  • Method Details

    • expirationTime

      long expirationTime(K key, V value)
      Determine the expiration time for the given key-value entry.
      Parameters:
      key - the key for the entry.
      value - the value for the entry.
      Returns:
      the expiration time value measured in milliseconds. A negative return value indicates the entry never expires.