# Hierarchy For Package org.apache.commons.pool2.impl

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.commons.pool2.impl.AbandonedConfig
  - org.apache.commons.pool2.BaseObject
    - org.apache.commons.pool2.impl.BaseGenericObjectPool<T> (implements java.lang.AutoCloseable)
      - org.apache.commons.pool2.impl.GenericKeyedObjectPool<K,T> (implements org.apache.commons.pool2.impl.GenericKeyedObjectPoolMXBean<K>, org.apache.commons.pool2.KeyedObjectPool<K,V>, org.apache.commons.pool2.UsageTracking<T>)
      - org.apache.commons.pool2.impl.GenericObjectPool<T> (implements org.apache.commons.pool2.impl.GenericObjectPoolMXBean, org.apache.commons.pool2.ObjectPool<T>, org.apache.commons.pool2.UsageTracking<T>)
    - org.apache.commons.pool2.BaseObjectPool<T> (implements org.apache.commons.pool2.ObjectPool<T>)
      - org.apache.commons.pool2.impl.SoftReferenceObjectPool<T>
    - org.apache.commons.pool2.impl.BaseObjectPoolConfig<T> (implements java.lang.Cloneable)
      - org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig<T>
      - org.apache.commons.pool2.impl.GenericObjectPoolConfig<T>
  - org.apache.commons.pool2.impl.CallStackUtils
  - org.apache.commons.pool2.impl.DefaultEvictionPolicy<T> (implements org.apache.commons.pool2.impl.EvictionPolicy<T>)
  - org.apache.commons.pool2.impl.DefaultPooledObject<T> (implements org.apache.commons.pool2.PooledObject<T>)
    - org.apache.commons.pool2.impl.PooledSoftReference<T>
  - org.apache.commons.pool2.impl.DefaultPooledObjectInfo (implements org.apache.commons.pool2.impl.DefaultPooledObjectInfoMBean)
  - org.apache.commons.pool2.impl.EvictionConfig
  - org.apache.commons.pool2.impl.NoOpCallStack (implements org.apache.commons.pool2.impl.CallStack)
  - org.apache.commons.pool2.impl.SecurityManagerCallStack (implements org.apache.commons.pool2.impl.CallStack)
  - org.apache.commons.pool2.impl.ThrowableCallStack (implements org.apache.commons.pool2.impl.CallStack)

## Interface Hierarchy

- org.apache.commons.pool2.impl.CallStack
- org.apache.commons.pool2.impl.DefaultPooledObjectInfoMBean
- org.apache.commons.pool2.impl.EvictionPolicy<T>
- org.apache.commons.pool2.impl.GenericKeyedObjectPoolMXBean<K>
- org.apache.commons.pool2.impl.GenericObjectPoolMXBean