# Hierarchy For Package org.apache.storm.windowing.persistence

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - java.util.AbstractCollection<E> (implements java.util.Collection<E>)
    - org.apache.storm.windowing.persistence.WindowState<T>
  - org.apache.storm.windowing.persistence.SimpleWindowPartitionCache<K,​V> (implements org.apache.storm.windowing.persistence.WindowPartitionCache<K,​V>)
  - org.apache.storm.windowing.persistence.SimpleWindowPartitionCache.SimpleWindowPartitionCacheBuilder<K,​V> (implements org.apache.storm.windowing.persistence.WindowPartitionCache.Builder<K,​V>)
  - org.apache.storm.windowing.persistence.WindowState.WindowPartition<T> (implements java.lang.Iterable<T>)

## Interface Hierarchy

- org.apache.storm.windowing.persistence.WindowPartitionCache<K,​V>
- org.apache.storm.windowing.persistence.WindowPartitionCache.Builder<K,​V>
- org.apache.storm.windowing.persistence.WindowPartitionCache.CacheLoader<K,​V>
- org.apache.storm.windowing.persistence.WindowPartitionCache.RemovalListener<K,​V>

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.storm.windowing.persistence.WindowPartitionCache.RemovalCause