com.helger.collection.multimap

Class AbstractMultiConcurrentHashMap<KEYTYPE,VALUETYPE,COLLTYPE extends com.helger.commons.collection.impl.ICommonsCollection<VALUETYPE>>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.concurrent.ConcurrentHashMap<KEYTYPE,VALUETYPE>

com.helger.commons.collection.impl.CommonsConcurrentHashMap<KEYTYPE,COLLTYPE>

com.helger.collection.multimap.AbstractMultiConcurrentHashMap<KEYTYPE,VALUETYPE,COLLTYPE>

Type Parameters:

KEYTYPE - key type

VALUETYPE - value type

COLLTYPE - contained collection type

All Implemented Interfaces:

IMultiMap<KEYTYPE,VALUETYPE,COLLTYPE>, com.helger.commons.collection.impl.ICommonsMap<KEYTYPE,COLLTYPE>, com.helger.commons.lang.ICloneable<com.helger.commons.collection.impl.ICommonsMap<KEYTYPE,COLLTYPE>>, Serializable, ConcurrentMap<KEYTYPE,COLLTYPE>, Map<KEYTYPE,COLLTYPE>

Direct Known Subclasses:

AbstractMultiConcurrentHashMapListBased, AbstractMultiConcurrentHashMapSetBased

@NotThreadSafe
public abstract class AbstractMultiConcurrentHashMap<KEYTYPE,VALUETYPE,COLLTYPE extends com.helger.commons.collection.impl.ICommonsCollection<VALUETYPE>>
extends com.helger.commons.collection.impl.CommonsConcurrentHashMap<KEYTYPE,COLLTYPE>
implements IMultiMap<KEYTYPE,VALUETYPE,COLLTYPE>

Abstract multi map based on ConcurrentHashMap.
Important note: null keys are not allowed here!

Author:

Philip Helger

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.ConcurrentHashMap

ConcurrentHashMap.KeySetView<K,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>

Constructor Summary

Constructors

Constructor and Description
AbstractMultiConcurrentHashMap()
AbstractMultiConcurrentHashMap(KEYTYPE aKey, COLLTYPE aCollection)
AbstractMultiConcurrentHashMap(KEYTYPE aKey, VALUETYPE aValue)
AbstractMultiConcurrentHashMap(Map<? extends KEYTYPE,? extends COLLTYPE> aCont)

Method Summary

Modifier and Type	Method and Description
protected abstract COLLTYPE	createNewCollection()
COLLTYPE	getOrCreate(KEYTYPE aKey) Get or create the collection of the specified key.

Methods inherited from class com.helger.commons.collection.impl.CommonsConcurrentHashMap

createInstance, getClone

Methods inherited from class java.util.concurrent.ConcurrentHashMap

clear, compute, computeIfAbsent, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, forEach, forEach, forEachEntry, forEachEntry, forEachKey, forEachKey, forEachValue, forEachValue, get, getOrDefault, hashCode, isEmpty, keys, keySet, keySet, mappingCount, merge, newKeySet, newKeySet, put, putAll, putIfAbsent, reduce, reduceEntries, reduceEntries, reduceEntriesToDouble, reduceEntriesToInt, reduceEntriesToLong, reduceKeys, reduceKeys, reduceKeysToDouble, reduceKeysToInt, reduceKeysToLong, reduceToDouble, reduceToInt, reduceToLong, reduceValues, reduceValues, reduceValuesToDouble, reduceValuesToInt, reduceValuesToLong, remove, remove, replace, replace, replaceAll, search, searchEntries, searchKeys, searchValues, size, toString, values

Methods inherited from class java.util.AbstractMap

clone

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.helger.collection.multimap.IMultiMap

containsSingle, forEachSingle, forEachSingleValue, getTotalValueCount, putAllIn, putSingle, removeSingle

Methods inherited from interface com.helger.commons.collection.impl.ICommonsMap

addAll, containsAnyEntry, containsAnyKey, containsAnyValue, copyOfEntrySet, copyOfKeySet, copyOfKeySet, copyOfValues, copyOfValues, copyOfValuesMapped, copyOfValuesMapped, createInstance, findFirstEntry, findFirstKey, findFirstValue, forEach, forEachKey, forEachKey, forEachValue, forEachValue, getAsUnmodifiable, getFirstEntry, getFirstEntry, getFirstKey, getFirstKey, getFirstValue, getFirstValue, getSortedByKey, getSortedByValue, getSwappedKeyValues, isNotEmpty, put, putAll, putAll, putAllMapped, putAllMapped, putAllMapped, putIf, putIfNotNull, removeAll, removeIf, removeIfKey, removeIfValue, removeObject, setAll

Methods inherited from interface java.util.Map

clear, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keySet, merge, put, putAll, putIfAbsent, remove, remove, replace, replace, replaceAll, size, values

Methods inherited from interface com.helger.commons.lang.ICloneable

getClone

Constructor Detail

AbstractMultiConcurrentHashMap

public AbstractMultiConcurrentHashMap()

AbstractMultiConcurrentHashMap

public AbstractMultiConcurrentHashMap(@Nonnull
                                      KEYTYPE aKey,
                                      @Nullable
                                      VALUETYPE aValue)

AbstractMultiConcurrentHashMap

public AbstractMultiConcurrentHashMap(@Nonnull
                                      KEYTYPE aKey,
                                      @Nonnull
                                      COLLTYPE aCollection)

AbstractMultiConcurrentHashMap

public AbstractMultiConcurrentHashMap(@Nullable
                                      Map<? extends KEYTYPE,? extends COLLTYPE> aCont)

Method Detail

createNewCollection

@Nonnull
 @ReturnsMutableCopy
protected abstract COLLTYPE createNewCollection()

getOrCreate

@Nonnull
 @ReturnsMutableObject(value="design")
public COLLTYPE getOrCreate(@Nonnull
                                                                              KEYTYPE aKey)

Description copied from interface: IMultiMap

Get or create the collection of the specified key.

Specified by:

getOrCreate in interface IMultiMap<KEYTYPE,VALUETYPE,COLLTYPE extends com.helger.commons.collection.impl.ICommonsCollection<VALUETYPE>>

Parameters:

aKey - The key to use. May not be null.

Returns:

The mutable collection to be used. Never null.