Module org.apache.lucene.core

Package org.apache.lucene.analysis

Class CharArrayMap.EmptyCharArrayMap<V>

java.lang.Object

java.util.AbstractMap<Object,V>

org.apache.lucene.analysis.CharArrayMap<V>

org.apache.lucene.analysis.CharArrayMap.UnmodifiableCharArrayMap<V>

org.apache.lucene.analysis.CharArrayMap.EmptyCharArrayMap<V>

All Implemented Interfaces:

Map<Object,V>

Enclosing class:

CharArrayMap<V>

private static final class CharArrayMap.EmptyCharArrayMap<V>
extends CharArrayMap.UnmodifiableCharArrayMap<V>

Empty CharArrayMap.UnmodifiableCharArrayMap optimized for speed. Contains checks will always return false or throw NPE if necessary.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.analysis.CharArrayMap

CharArrayMap.EntryIterator, CharArrayMap.EntrySet, CharArrayMap.UnmodifiableCharArrayMap<V>

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

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

Map.Entry<K,V>

Field Summary

Fields inherited from class org.apache.lucene.analysis.CharArrayMap

keys, values

Constructor Summary

Constructors

Constructor	Description
EmptyCharArrayMap()

Method Summary

Modifier and Type	Method	Description
boolean	containsKey(char[] text, int off, int len)	true if the len chars of text starting at off are in the CharArrayMap.keySet()
boolean	containsKey(CharSequence cs)	true if the CharSequence is in the CharArrayMap.keySet()
boolean	containsKey(Object o)
V	get(char[] text, int off, int len)	returns the value of the mapping of len chars of text starting at off
V	get(CharSequence cs)	returns the value of the mapping of the chars inside this CharSequence
V	get(Object o)

Methods inherited from class org.apache.lucene.analysis.CharArrayMap.UnmodifiableCharArrayMap

clear, createEntrySet, put, put, put, put, remove

Methods inherited from class org.apache.lucene.analysis.CharArrayMap

copy, emptyMap, entrySet, keySet, originalKeySet, size, toString, unmodifiableMap

Methods inherited from class java.util.AbstractMap

clone, containsValue, equals, hashCode, isEmpty, putAll, values

Methods inherited from class java.lang.Object

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 Details

EmptyCharArrayMap

EmptyCharArrayMap()

Method Details

containsKey

public boolean containsKey(char[] text,
 int off,
 int len)

Description copied from class: CharArrayMap

true if the len chars of text starting at off are in the CharArrayMap.keySet()

Overrides:

containsKey in class CharArrayMap<V>

containsKey

public boolean containsKey(CharSequence cs)

Description copied from class: CharArrayMap

true if the CharSequence is in the CharArrayMap.keySet()

Overrides:

containsKey in class CharArrayMap<V>

containsKey

public boolean containsKey(Object o)

Specified by:

containsKey in interface Map<Object,V>

Overrides:

containsKey in class CharArrayMap<V>

get

public V get(char[] text,
 int off,
 int len)

Description copied from class: CharArrayMap

returns the value of the mapping of len chars of text starting at off

Overrides:

get in class CharArrayMap<V>

get

public V get(CharSequence cs)

Description copied from class: CharArrayMap

returns the value of the mapping of the chars inside this CharSequence

Overrides:

get in class CharArrayMap<V>

get

public V get(Object o)

Specified by:

get in interface Map<Object,V>

Overrides:

get in class CharArrayMap<V>