Class SynchronizedPutFastListMultimap<K,V>
java.lang.Object
org.eclipse.collections.impl.multimap.AbstractMultimap<K,V,C>
org.eclipse.collections.impl.multimap.AbstractMutableMultimap<K,V,C>
org.eclipse.collections.impl.multimap.AbstractSynchronizedPutMultimap<K,V,MutableList<V>>
org.eclipse.collections.impl.multimap.list.SynchronizedPutFastListMultimap<K,V>
- All Implemented Interfaces:
Externalizable
,Serializable
,ListMultimap<K,V>
,MutableListMultimap<K,V>
,Multimap<K,V>
,MutableMultimap<K,V>
,OrderedIterableMultimap<K,V>
,ReversibleIterableMultimap<K,V>
public final class SynchronizedPutFastListMultimap<K,V> extends AbstractSynchronizedPutMultimap<K,V,MutableList<V>> implements MutableListMultimap<K,V>, Externalizable
A Multimap that is optimized for parallel writes, but is not protected for concurrent reads.
- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description SynchronizedPutFastListMultimap()
SynchronizedPutFastListMultimap(int initialCapacity)
SynchronizedPutFastListMultimap(Iterable<Pair<K,V>> inputIterable)
SynchronizedPutFastListMultimap(Multimap<? extends K,? extends V> multimap)
SynchronizedPutFastListMultimap(Pair<K,V>... pairs)
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Method Summary
Modifier and Type Method Description MutableListMultimap<K,V>
asSynchronized()
Returns a synchronized wrapper backed by this multimap.<K2, V2> HashBagMultimap<K2,V2>
collectKeyMultiValues(Function<? super K,? extends K2> keyFunction, Function<? super V,? extends V2> valueFunction)
Returns a new multimap with the results of applying the specified keyFunction and valueFunction on each key and corresponding values of the source multimap.<K2, V2> HashBagMultimap<K2,V2>
collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)
Returns a new multimap with the results of applying the specified function on each key and value of the source multimap.<V2> FastListMultimap<K,V2>
collectValues(Function<? super V,? extends V2> function)
Returns a new multimap with the results of applying the specified function on each value of the source multimap.MutableBagMultimap<V,K>
flip()
Given a Multimap from Domain->
Range return a multimap from Range->
Domain.SynchronizedPutFastListMultimap<K,V>
newEmpty()
Creates a new instance of the same implementation type, using the default capacity and growth parameters.static <K, V> SynchronizedPutFastListMultimap<K,V>
newMultimap()
static <K, V> SynchronizedPutFastListMultimap<K,V>
newMultimap(int initialCapacity, float loadFactor, int concurrencyLevel)
static <K, V> SynchronizedPutFastListMultimap<K,V>
newMultimap(Iterable<Pair<K,V>> inputIterable)
static <K, V> SynchronizedPutFastListMultimap<K,V>
newMultimap(Multimap<? extends K,? extends V> multimap)
static <K, V> SynchronizedPutFastListMultimap<K,V>
newMultimap(Pair<K,V>... pairs)
FastListMultimap<K,V>
rejectKeysMultiValues(Predicate2<? super K,? super Iterable<V>> predicate)
Returns all elements of the source multimap that don't satisfy the predicate.FastListMultimap<K,V>
rejectKeysValues(Predicate2<? super K,? super V> predicate)
Returns all elements of the source multimap that don't satisfy the predicate.FastListMultimap<K,V>
selectKeysMultiValues(Predicate2<? super K,? super Iterable<V>> predicate)
Returns all elements of the source multimap that satisfies the predicate.FastListMultimap<K,V>
selectKeysValues(Predicate2<? super K,? super V> predicate)
Returns all elements of the source multimap that satisfies the predicate.ImmutableListMultimap<K,V>
toImmutable()
Returns an immutable copy of this Multimap if it is not already immutable.MutableListMultimap<K,V>
toMutable()
Returns a mutable copy of this Multimap.Methods inherited from class org.eclipse.collections.impl.multimap.AbstractSynchronizedPutMultimap
getIfAbsentPutAll, put, size
Methods inherited from class org.eclipse.collections.impl.multimap.AbstractMutableMultimap
clear, get, isEmpty, keySet, putAll, putAll, readExternal, remove, removeAll, replaceValues, sizeDistinct, toMap, toMap, writeExternal
Methods inherited from class org.eclipse.collections.impl.multimap.AbstractMultimap
collectKeyMultiValues, collectKeysValues, collectValues, containsKey, containsKeyAndValue, containsValue, equals, forEachKey, forEachKeyMultiValues, forEachKeyValue, forEachValue, hashCode, keyBag, keyMultiValuePairsView, keysView, keyValuePairsView, multiValuesView, notEmpty, rejectKeysMultiValues, rejectKeysValues, selectKeysMultiValues, selectKeysValues, toString, valuesView
Methods inherited from interface org.eclipse.collections.api.multimap.Multimap
collectKeyMultiValues, collectKeysValues, collectValues, containsKey, containsKeyAndValue, containsValue, equals, forEachKey, forEachKeyMultiValues, forEachKeyValue, forEachValue, hashCode, isEmpty, keyBag, keyMultiValuePairsView, keySet, keysView, keyValuePairsView, multiValuesView, notEmpty, rejectKeysMultiValues, rejectKeysValues, selectKeysMultiValues, selectKeysValues, size, sizeDistinct, toMap, toMap, valuesView
Methods inherited from interface org.eclipse.collections.api.multimap.list.MutableListMultimap
get, getIfAbsentPutAll, removeAll, replaceValues
Methods inherited from interface org.eclipse.collections.api.multimap.MutableMultimap
add, clear, put, putAll, putAll, putAllPairs, putAllPairs, remove
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Constructor Details
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SynchronizedPutFastListMultimap
public SynchronizedPutFastListMultimap() -
SynchronizedPutFastListMultimap
public SynchronizedPutFastListMultimap(int initialCapacity) -
SynchronizedPutFastListMultimap
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SynchronizedPutFastListMultimap
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SynchronizedPutFastListMultimap
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Method Details
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newMultimap
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newMultimap
public static <K, V> SynchronizedPutFastListMultimap<K,V> newMultimap(int initialCapacity, float loadFactor, int concurrencyLevel) -
newMultimap
public static <K, V> SynchronizedPutFastListMultimap<K,V> newMultimap(Multimap<? extends K,? extends V> multimap) -
newMultimap
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newMultimap
public static <K, V> SynchronizedPutFastListMultimap<K,V> newMultimap(Iterable<Pair<K,V>> inputIterable) -
newEmpty
Description copied from interface:Multimap
Creates a new instance of the same implementation type, using the default capacity and growth parameters.- Specified by:
newEmpty
in interfaceListMultimap<K,V>
- Specified by:
newEmpty
in interfaceMultimap<K,V>
- Specified by:
newEmpty
in interfaceMutableListMultimap<K,V>
- Specified by:
newEmpty
in interfaceMutableMultimap<K,V>
- Specified by:
newEmpty
in interfaceOrderedIterableMultimap<K,V>
- Specified by:
newEmpty
in interfaceReversibleIterableMultimap<K,V>
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toMutable
Description copied from interface:Multimap
Returns a mutable copy of this Multimap. -
toImmutable
Description copied from interface:Multimap
Returns an immutable copy of this Multimap if it is not already immutable. If the Multimap is immutable, it will return itself.The returned Multimap will be
Serializable
if this Multimap isSerializable
.- Specified by:
toImmutable
in interfaceListMultimap<K,V>
- Specified by:
toImmutable
in interfaceMultimap<K,V>
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flip
Description copied from interface:Multimap
Given a Multimap from Domain->
Range return a multimap from Range->
Domain. -
selectKeysValues
Description copied from interface:Multimap
Returns all elements of the source multimap that satisfies the predicate. This method is also commonly called filter.e.g. return multimap.selectKeysValues(new Predicate2<Integer, Person>() { public boolean accept(Integer age, Person person) { return (age >= 18) && (person.getAddress().getCity().equals("Metuchen")); } });
- Specified by:
selectKeysValues
in interfaceListMultimap<K,V>
- Specified by:
selectKeysValues
in interfaceMultimap<K,V>
- Specified by:
selectKeysValues
in interfaceMutableListMultimap<K,V>
- Specified by:
selectKeysValues
in interfaceMutableMultimap<K,V>
- Specified by:
selectKeysValues
in interfaceOrderedIterableMultimap<K,V>
- Specified by:
selectKeysValues
in interfaceReversibleIterableMultimap<K,V>
- Parameters:
predicate
- aPredicate2
to use as the select criteria- Returns:
Multimap
, which contains elements as a result of the select criteria
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rejectKeysValues
Description copied from interface:Multimap
Returns all elements of the source multimap that don't satisfy the predicate.e.g. return multimap.rejectKeysValues(new Predicate2<Integer, Person>() { public boolean accept(Integer age, Person person) { return (age >= 18) && (person.getAddress().getCity().equals("Metuchen")); } });
- Specified by:
rejectKeysValues
in interfaceListMultimap<K,V>
- Specified by:
rejectKeysValues
in interfaceMultimap<K,V>
- Specified by:
rejectKeysValues
in interfaceMutableListMultimap<K,V>
- Specified by:
rejectKeysValues
in interfaceMutableMultimap<K,V>
- Specified by:
rejectKeysValues
in interfaceOrderedIterableMultimap<K,V>
- Specified by:
rejectKeysValues
in interfaceReversibleIterableMultimap<K,V>
- Parameters:
predicate
- aPredicate2
to use as the reject criteria- Returns:
Multimap
, which contains elements that don't satisfy thepredicate
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selectKeysMultiValues
public FastListMultimap<K,V> selectKeysMultiValues(Predicate2<? super K,? super Iterable<V>> predicate)Description copied from interface:Multimap
Returns all elements of the source multimap that satisfies the predicate. This method is also commonly called filter.e.g. return multimap.selectKeysMultiValues(new Predicate2<Integer, Iterable<Person>>() { public boolean accept(Integer age, Iterable<Person> values) { return (age >= 18) && ((RichIterable<Person>)values.size() >= 2); } });
- Specified by:
selectKeysMultiValues
in interfaceListMultimap<K,V>
- Specified by:
selectKeysMultiValues
in interfaceMultimap<K,V>
- Specified by:
selectKeysMultiValues
in interfaceMutableListMultimap<K,V>
- Specified by:
selectKeysMultiValues
in interfaceMutableMultimap<K,V>
- Specified by:
selectKeysMultiValues
in interfaceOrderedIterableMultimap<K,V>
- Specified by:
selectKeysMultiValues
in interfaceReversibleIterableMultimap<K,V>
- Parameters:
predicate
- aPredicate2
to use as the select criteria- Returns:
Multimap
, which contains elements as a result of the select criteria
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rejectKeysMultiValues
public FastListMultimap<K,V> rejectKeysMultiValues(Predicate2<? super K,? super Iterable<V>> predicate)Description copied from interface:Multimap
Returns all elements of the source multimap that don't satisfy the predicate.e.g. return multimap.rejectKeysMultiValues(new Predicate2<Integer, Iterable<Person>>() { public boolean accept(Integer age, Iterable<Person> values) { return (age >= 18) && ((RichIterable<Person>)values.size() >= 2); } });
- Specified by:
rejectKeysMultiValues
in interfaceListMultimap<K,V>
- Specified by:
rejectKeysMultiValues
in interfaceMultimap<K,V>
- Specified by:
rejectKeysMultiValues
in interfaceMutableListMultimap<K,V>
- Specified by:
rejectKeysMultiValues
in interfaceMutableMultimap<K,V>
- Specified by:
rejectKeysMultiValues
in interfaceOrderedIterableMultimap<K,V>
- Specified by:
rejectKeysMultiValues
in interfaceReversibleIterableMultimap<K,V>
- Parameters:
predicate
- aPredicate2
to use as the reject criteria- Returns:
Multimap
, which contains elements that don't satisfy thepredicate
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collectKeysValues
public <K2, V2> HashBagMultimap<K2,V2> collectKeysValues(Function2<? super K,? super V,Pair<K2,V2>> function)Description copied from interface:Multimap
Returns a new multimap with the results of applying the specified function on each key and value of the source multimap. This method is also commonly called transform or map.e.g. return multimap.collectKeysValues(new Function2<Integer, Person, Pair<String, String>>() { public Pair<String, String> valueOf(Integer age, Person person) { return Tuples.pair(age.toString(), person.getLastName()); } });
- Specified by:
collectKeysValues
in interfaceListMultimap<K,V>
- Specified by:
collectKeysValues
in interfaceMultimap<K,V>
- Specified by:
collectKeysValues
in interfaceMutableListMultimap<K,V>
- Specified by:
collectKeysValues
in interfaceMutableMultimap<K,V>
- Specified by:
collectKeysValues
in interfaceOrderedIterableMultimap<K,V>
- Parameters:
function
- aFunction2
to use for transformation- Returns:
Multimap
, which contains elements as a result of the transformation
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collectKeyMultiValues
public <K2, V2> HashBagMultimap<K2,V2> collectKeyMultiValues(Function<? super K,? extends K2> keyFunction, Function<? super V,? extends V2> valueFunction)Description copied from interface:Multimap
Returns a new multimap with the results of applying the specified keyFunction and valueFunction on each key and corresponding values of the source multimap. This method is also commonly called transform or map.e.g. return multimap.collectKeyMultiValues(each -> each + 1, Person::getLastName);
- Specified by:
collectKeyMultiValues
in interfaceListMultimap<K,V>
- Specified by:
collectKeyMultiValues
in interfaceMultimap<K,V>
- Specified by:
collectKeyMultiValues
in interfaceMutableListMultimap<K,V>
- Specified by:
collectKeyMultiValues
in interfaceMutableMultimap<K,V>
- Specified by:
collectKeyMultiValues
in interfaceOrderedIterableMultimap<K,V>
- Parameters:
keyFunction
-Function
to use transformation to get the keyvalueFunction
-Function
to use transformation to get the values- Returns:
- a new
Multimap
, which contains elements as a result of the transformation
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collectValues
Description copied from interface:Multimap
Returns a new multimap with the results of applying the specified function on each value of the source multimap. This method is also commonly called transform or map.e.g. return multimap.collectValues(new Function<Person, String>() { public String valueOf(Person person) { return person.getLastName(); } });
- Specified by:
collectValues
in interfaceListMultimap<K,V>
- Specified by:
collectValues
in interfaceMultimap<K,V>
- Specified by:
collectValues
in interfaceMutableListMultimap<K,V>
- Specified by:
collectValues
in interfaceMutableMultimap<K,V>
- Specified by:
collectValues
in interfaceOrderedIterableMultimap<K,V>
- Specified by:
collectValues
in interfaceReversibleIterableMultimap<K,V>
- Parameters:
function
- aFunction
to use for transformation- Returns:
Multimap
, which contains elements as a result of the transformation
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asSynchronized
Description copied from interface:MutableMultimap
Returns a synchronized wrapper backed by this multimap. The preferred way of iterating over a synchronized multimap is to use the forEachKey(), forEachValue(), forEachKeyValue() and forEachKeyMultiValues methods which are properly synchronized internally.MutableMultimap synchedMultimap = multimap.asSynchronized(); synchedMultimap.forEachKey(key -> ... ); synchedMultimap.forEachValue(value -> ... ); synchedMultimap.forEachKeyValue((key, value) -> ... ); synchedMultimap.forEachKeyMultiValues((key, values) -> ... );
If you want to iterate imperatively over the keySet(), keysView(), valuesView(), or other views, you will need to protect the iteration by wrapping the code in a synchronized block on the multimap.
- Specified by:
asSynchronized
in interfaceMutableListMultimap<K,V>
- Specified by:
asSynchronized
in interfaceMutableMultimap<K,V>
- Returns:
- a synchronized view of this multimap.
- See Also:
MutableMapIterable.asSynchronized()
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