org.apache.solr.util

Class MapListener<K,V>

java.lang.Object

com.google.common.collect.ForwardingObject

com.google.common.collect.ForwardingMap<K,V>

org.apache.solr.util.MapListener<K,V>

All Implemented Interfaces:

Map<K,V>

public class MapListener<K,V>
extends com.google.common.collect.ForwardingMap<K,V>

Wraps another map, keeping track of each key that was seen via get(Object) or remove(Object).

Nested Class Summary

Nested classes/interfaces inherited from class com.google.common.collect.ForwardingMap

com.google.common.collect.ForwardingMap.StandardEntrySet, com.google.common.collect.ForwardingMap.StandardKeySet, com.google.common.collect.ForwardingMap.StandardValues

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
MapListener(Map<K,V> target)

Method Summary

Modifier and Type	Method and Description
protected Map<K,V>	delegate()
V	get(Object key)
Set<K>	getSeenKeys()
V	remove(Object key)

Methods inherited from class com.google.common.collect.ForwardingMap

clear, containsKey, containsValue, entrySet, equals, hashCode, isEmpty, keySet, put, putAll, size, standardClear, standardContainsKey, standardContainsValue, standardEquals, standardHashCode, standardIsEmpty, standardPutAll, standardRemove, standardToString, values

Methods inherited from class com.google.common.collect.ForwardingObject

toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, forEach, getOrDefault, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Detail

MapListener

public MapListener(Map<K,V> target)

Method Detail

getSeenKeys

public Set<K> getSeenKeys()

get

public V get(Object key)

Specified by:

get in interface Map<K,V>

Overrides:

get in class com.google.common.collect.ForwardingMap<K,V>

remove

public V remove(Object key)

Specified by:

remove in interface Map<K,V>

Overrides:

remove in class com.google.common.collect.ForwardingMap<K,V>

delegate

protected Map<K,V> delegate()

Overrides:

delegate in class com.google.common.collect.ForwardingMap<K,V>