Class IntHashBag
- java.lang.Object
-
- org.eclipse.collections.impl.primitive.AbstractIntIterable
-
- org.eclipse.collections.impl.bag.mutable.primitive.IntHashBag
-
- All Implemented Interfaces:
java.io.Externalizable
,java.io.Serializable
,IntBag
,MutableIntBag
,MutableIntCollection
,IntIterable
,PrimitiveIterable
public class IntHashBag extends AbstractIntIterable implements MutableIntBag, java.io.Externalizable
IntHashBag is similar toHashBag
, and is memory-optimized for int primitives. This file was automatically generated from template file primitiveHashBag.stg.- Since:
- 3.0.
- See Also:
- Serialized Form
-
-
Nested Class Summary
Nested Classes Modifier and Type Class Description private class
IntHashBag.InternalIterator
-
Field Summary
Fields Modifier and Type Field Description private IntIntHashMap
items
private static long
serialVersionUID
private int
size
-
Constructor Summary
Constructors Constructor Description IntHashBag()
IntHashBag(int size)
IntHashBag(int... elements)
IntHashBag(IntIterable iterable)
IntHashBag(IntHashBag bag)
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
add(int item)
boolean
addAll(int... source)
boolean
addAll(IntIterable source)
void
addOccurrences(int item, int occurrences)
boolean
allSatisfy(IntPredicate predicate)
Returns true if all of the elements in the IntIterable return true for the specified predicate, otherwise returns false.boolean
anySatisfy(IntPredicate predicate)
Returns true if any of the elements in the IntIterable return true for the specified predicate, otherwise returns false.void
appendString(java.lang.Appendable appendable, java.lang.String start, java.lang.String separator, java.lang.String end)
Prints a string representation of this collection onto the givenAppendable
.MutableIntBag
asSynchronized()
MutableIntBag
asUnmodifiable()
MutableList<IntIntPair>
bottomOccurrences(int count)
Returns thecount
least frequently occurring items.RichIterable<IntIterable>
chunk(int size)
Partitions elements in fixed size chunks.void
clear()
<V> MutableBag<V>
collect(IntToObjectFunction<? extends V> function)
Returns a new collection with the results of applying the specified function on each element of the source collection.boolean
contains(int value)
Returns true if the value is contained in the IntIterable, and false if it is not.int
count(IntPredicate predicate)
Returns a count of the number of elements in the IntIterable that return true for the specified predicate.int
detectIfNone(IntPredicate predicate, int ifNone)
void
each(IntProcedure procedure)
A synonym for forEach.boolean
equals(java.lang.Object otherBag)
Follows the same general contract asBag.equals(Object)
.void
forEachWithOccurrences(IntIntProcedure procedure)
For each distinct item, with the number of occurrences, execute the specified procedure.int
hashCode()
Follows the same general contract asBag.hashCode()
.<T> T
injectInto(T injectedValue, ObjectIntToObjectFunction<? super T,? extends T> function)
MutableIntIterator
intIterator()
Returns a primitive iterator that can be used to iterate over the IntIterable in an imperative style.boolean
isEmpty()
Returns true if this iterable has zero items.int
max()
int
min()
static IntHashBag
newBag(int size)
static IntHashBag
newBag(IntBag source)
static IntHashBag
newBag(IntIterable source)
static IntHashBag
newBagWith(int... source)
IntHashBag
newEmpty()
Creates a new empty IntHashBag.boolean
noneSatisfy(IntPredicate predicate)
Returns true if none of the elements in the IntIterable return true for the specified predicate, otherwise returns false.boolean
notEmpty()
The English equivalent of !this.isEmpty()int
occurrencesOf(int item)
The occurrences of a distinct item in the bag.protected MutableList<IntIntPair>
occurrencesSortingBy(int n, IntFunction<IntIntPair> function, MutableList<IntIntPair> returnWhenEmpty)
void
readExternal(java.io.ObjectInput in)
IntHashBag
reject(IntPredicate predicate)
Returns a new IntIterable with all of the elements in the IntIterable that return false for the specified predicate.boolean
remove(int item)
boolean
removeAll(int... source)
boolean
removeAll(IntIterable source)
boolean
removeIf(IntPredicate predicate)
boolean
removeOccurrences(int item, int occurrences)
boolean
retainAll(int... source)
boolean
retainAll(IntIterable source)
IntHashBag
select(IntPredicate predicate)
Returns a new IntIterable with all of the elements in the IntIterable that return true for the specified predicate.IntHashBag
selectByOccurrences(IntPredicate predicate)
Returns all elements of the bag that have a number of occurrences that satisfy the predicate.MutableIntSet
selectUnique()
Returns all elements of the bag that have exactly one occurrence.int
size()
Returns the number of items in this iterable.int
sizeDistinct()
The size of the Bag when counting only distinct elements.long
sum()
int[]
toArray()
Converts the IntIterable to a primitive int array.int[]
toArray(int[] array)
Converts the IntIterable to a primitive int array.ImmutableIntBag
toImmutable()
Returns an immutable copy of this bag.protected MutableList<IntIntPair>
toListWithOccurrences()
MutableList<IntIntPair>
topOccurrences(int count)
Returns thecount
most frequently occurring items.IntHashBag
with(int element)
IntHashBag
with(int element1, int element2)
IntHashBag
with(int element1, int element2, int element3)
IntHashBag
withAll(IntIterable iterable)
IntHashBag
without(int element)
IntHashBag
withoutAll(IntIterable iterable)
void
writeExternal(java.io.ObjectOutput out)
-
Methods inherited from class org.eclipse.collections.impl.primitive.AbstractIntIterable
asLazy, average, maxIfEmpty, median, minIfEmpty, toBag, toList, toSet, toSortedArray, toSortedList, toString
-
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
-
Methods inherited from interface org.eclipse.collections.api.bag.primitive.IntBag
toStringOfItemToCount
-
Methods inherited from interface org.eclipse.collections.api.IntIterable
asLazy, average, averageIfEmpty, collect, collectBoolean, collectByte, collectChar, collectDouble, collectFloat, collectInt, collectLong, collectShort, containsAll, containsAll, containsAny, containsAny, containsNone, containsNone, flatCollect, forEach, injectIntoBoolean, injectIntoByte, injectIntoChar, injectIntoDouble, injectIntoFloat, injectIntoInt, injectIntoLong, injectIntoShort, maxIfEmpty, median, medianIfEmpty, minIfEmpty, reduce, reduceIfEmpty, reject, select, summaryStatistics, toBag, toList, toSet, toSortedArray, toSortedList, toSortedList, toSortedListBy, toSortedListBy
-
Methods inherited from interface org.eclipse.collections.api.bag.primitive.MutableIntBag
selectDuplicates, tap
-
Methods inherited from interface org.eclipse.collections.api.PrimitiveIterable
appendString, appendString, makeString, makeString, makeString, toString
-
-
-
-
Field Detail
-
serialVersionUID
private static final long serialVersionUID
- See Also:
- Constant Field Values
-
items
private IntIntHashMap items
-
size
private int size
-
-
Constructor Detail
-
IntHashBag
public IntHashBag()
-
IntHashBag
public IntHashBag(int size)
-
IntHashBag
public IntHashBag(IntIterable iterable)
-
IntHashBag
public IntHashBag(int... elements)
-
IntHashBag
public IntHashBag(IntHashBag bag)
-
-
Method Detail
-
newBag
public static IntHashBag newBag(int size)
-
newBagWith
public static IntHashBag newBagWith(int... source)
-
newBag
public static IntHashBag newBag(IntIterable source)
-
newBag
public static IntHashBag newBag(IntBag source)
-
isEmpty
public boolean isEmpty()
Description copied from interface:PrimitiveIterable
Returns true if this iterable has zero items.- Specified by:
isEmpty
in interfacePrimitiveIterable
-
notEmpty
public boolean notEmpty()
Description copied from interface:PrimitiveIterable
The English equivalent of !this.isEmpty()- Specified by:
notEmpty
in interfacePrimitiveIterable
-
size
public int size()
Description copied from interface:PrimitiveIterable
Returns the number of items in this iterable.- Specified by:
size
in interfacePrimitiveIterable
-
sizeDistinct
public int sizeDistinct()
Description copied from interface:IntBag
The size of the Bag when counting only distinct elements.- Specified by:
sizeDistinct
in interfaceIntBag
-
clear
public void clear()
- Specified by:
clear
in interfaceMutableIntCollection
-
with
public IntHashBag with(int element)
- Specified by:
with
in interfaceMutableIntBag
- Specified by:
with
in interfaceMutableIntCollection
-
with
public IntHashBag with(int element1, int element2)
-
with
public IntHashBag with(int element1, int element2, int element3)
-
withAll
public IntHashBag withAll(IntIterable iterable)
- Specified by:
withAll
in interfaceMutableIntBag
- Specified by:
withAll
in interfaceMutableIntCollection
-
without
public IntHashBag without(int element)
- Specified by:
without
in interfaceMutableIntBag
- Specified by:
without
in interfaceMutableIntCollection
-
withoutAll
public IntHashBag withoutAll(IntIterable iterable)
- Specified by:
withoutAll
in interfaceMutableIntBag
- Specified by:
withoutAll
in interfaceMutableIntCollection
-
contains
public boolean contains(int value)
Description copied from interface:IntIterable
Returns true if the value is contained in the IntIterable, and false if it is not.- Specified by:
contains
in interfaceIntIterable
-
occurrencesOf
public int occurrencesOf(int item)
Description copied from interface:IntBag
The occurrences of a distinct item in the bag.- Specified by:
occurrencesOf
in interfaceIntBag
-
forEachWithOccurrences
public void forEachWithOccurrences(IntIntProcedure procedure)
Description copied from interface:IntBag
For each distinct item, with the number of occurrences, execute the specified procedure.- Specified by:
forEachWithOccurrences
in interfaceIntBag
-
selectByOccurrences
public IntHashBag selectByOccurrences(IntPredicate predicate)
Description copied from interface:MutableIntBag
Returns all elements of the bag that have a number of occurrences that satisfy the predicate.- Specified by:
selectByOccurrences
in interfaceIntBag
- Specified by:
selectByOccurrences
in interfaceMutableIntBag
-
selectUnique
public MutableIntSet selectUnique()
Description copied from interface:MutableIntBag
Returns all elements of the bag that have exactly one occurrence.- Specified by:
selectUnique
in interfaceIntBag
- Specified by:
selectUnique
in interfaceMutableIntBag
-
topOccurrences
public MutableList<IntIntPair> topOccurrences(int count)
Description copied from interface:MutableIntBag
Returns thecount
most frequently occurring items. In the event of a tie, all of the items with the number of occurrences that match the occurrences of the last item will be returned.- Specified by:
topOccurrences
in interfaceIntBag
- Specified by:
topOccurrences
in interfaceMutableIntBag
-
bottomOccurrences
public MutableList<IntIntPair> bottomOccurrences(int count)
Description copied from interface:MutableIntBag
Returns thecount
least frequently occurring items. In the event of a tie, all of the items with the number of occurrences that match the occurrences of the last item will be returned.- Specified by:
bottomOccurrences
in interfaceIntBag
- Specified by:
bottomOccurrences
in interfaceMutableIntBag
-
occurrencesSortingBy
protected MutableList<IntIntPair> occurrencesSortingBy(int n, IntFunction<IntIntPair> function, MutableList<IntIntPair> returnWhenEmpty)
-
toListWithOccurrences
protected MutableList<IntIntPair> toListWithOccurrences()
-
add
public boolean add(int item)
- Specified by:
add
in interfaceMutableIntCollection
-
remove
public boolean remove(int item)
- Specified by:
remove
in interfaceMutableIntCollection
-
removeIf
public boolean removeIf(IntPredicate predicate)
- Specified by:
removeIf
in interfaceMutableIntCollection
-
addAll
public boolean addAll(int... source)
- Specified by:
addAll
in interfaceMutableIntCollection
-
addAll
public boolean addAll(IntIterable source)
- Specified by:
addAll
in interfaceMutableIntCollection
-
removeAll
public boolean removeAll(int... source)
- Specified by:
removeAll
in interfaceMutableIntCollection
-
removeAll
public boolean removeAll(IntIterable source)
- Specified by:
removeAll
in interfaceMutableIntCollection
-
retainAll
public boolean retainAll(IntIterable source)
- Specified by:
retainAll
in interfaceMutableIntCollection
- See Also:
Collection.retainAll(Collection)
-
retainAll
public boolean retainAll(int... source)
- Specified by:
retainAll
in interfaceMutableIntCollection
- See Also:
Collection.retainAll(Collection)
-
addOccurrences
public void addOccurrences(int item, int occurrences)
- Specified by:
addOccurrences
in interfaceMutableIntBag
-
removeOccurrences
public boolean removeOccurrences(int item, int occurrences)
- Specified by:
removeOccurrences
in interfaceMutableIntBag
-
each
public void each(IntProcedure procedure)
Description copied from interface:IntIterable
A synonym for forEach.- Specified by:
each
in interfaceIntIterable
- Since:
- 7.0.
-
select
public IntHashBag select(IntPredicate predicate)
Description copied from interface:IntIterable
Returns a new IntIterable with all of the elements in the IntIterable that return true for the specified predicate.- Specified by:
select
in interfaceIntBag
- Specified by:
select
in interfaceIntIterable
- Specified by:
select
in interfaceMutableIntBag
- Specified by:
select
in interfaceMutableIntCollection
-
reject
public IntHashBag reject(IntPredicate predicate)
Description copied from interface:IntIterable
Returns a new IntIterable with all of the elements in the IntIterable that return false for the specified predicate.- Specified by:
reject
in interfaceIntBag
- Specified by:
reject
in interfaceIntIterable
- Specified by:
reject
in interfaceMutableIntBag
- Specified by:
reject
in interfaceMutableIntCollection
-
injectInto
public <T> T injectInto(T injectedValue, ObjectIntToObjectFunction<? super T,? extends T> function)
- Specified by:
injectInto
in interfaceIntIterable
-
chunk
public RichIterable<IntIterable> chunk(int size)
Description copied from interface:IntIterable
Partitions elements in fixed size chunks.- Specified by:
chunk
in interfaceIntIterable
- Parameters:
size
- the number of elements per chunk- Returns:
- A
RichIterable
containingIntIterable
s of sizesize
, except the last will be truncated if the elements don't divide evenly.
-
equals
public boolean equals(java.lang.Object otherBag)
Description copied from interface:IntBag
Follows the same general contract asBag.equals(Object)
.
-
hashCode
public int hashCode()
Description copied from interface:IntBag
Follows the same general contract asBag.hashCode()
.
-
appendString
public void appendString(java.lang.Appendable appendable, java.lang.String start, java.lang.String separator, java.lang.String end)
Description copied from interface:PrimitiveIterable
Prints a string representation of this collection onto the givenAppendable
. Prints the string returned byPrimitiveIterable.makeString(String, String, String)
.- Specified by:
appendString
in interfacePrimitiveIterable
-
count
public int count(IntPredicate predicate)
Description copied from interface:IntIterable
Returns a count of the number of elements in the IntIterable that return true for the specified predicate.- Specified by:
count
in interfaceIntIterable
-
anySatisfy
public boolean anySatisfy(IntPredicate predicate)
Description copied from interface:IntIterable
Returns true if any of the elements in the IntIterable return true for the specified predicate, otherwise returns false.- Specified by:
anySatisfy
in interfaceIntIterable
-
allSatisfy
public boolean allSatisfy(IntPredicate predicate)
Description copied from interface:IntIterable
Returns true if all of the elements in the IntIterable return true for the specified predicate, otherwise returns false.- Specified by:
allSatisfy
in interfaceIntIterable
-
noneSatisfy
public boolean noneSatisfy(IntPredicate predicate)
Description copied from interface:IntIterable
Returns true if none of the elements in the IntIterable return true for the specified predicate, otherwise returns false.- Specified by:
noneSatisfy
in interfaceIntIterable
-
detectIfNone
public int detectIfNone(IntPredicate predicate, int ifNone)
- Specified by:
detectIfNone
in interfaceIntIterable
-
collect
public <V> MutableBag<V> collect(IntToObjectFunction<? extends V> function)
Description copied from interface:IntIterable
Returns a new collection with the results of applying the specified function on each element of the source collection. This method is also commonly called transform or map.- Specified by:
collect
in interfaceIntBag
- Specified by:
collect
in interfaceIntIterable
- Specified by:
collect
in interfaceMutableIntBag
- Specified by:
collect
in interfaceMutableIntCollection
-
max
public int max()
- Specified by:
max
in interfaceIntIterable
-
min
public int min()
- Specified by:
min
in interfaceIntIterable
-
sum
public long sum()
- Specified by:
sum
in interfaceIntIterable
-
toArray
public int[] toArray()
Description copied from interface:IntIterable
Converts the IntIterable to a primitive int array.- Specified by:
toArray
in interfaceIntIterable
-
toArray
public int[] toArray(int[] array)
Description copied from interface:IntIterable
Converts the IntIterable to a primitive int array. If the collection fits into the provided array it is used to store its elements and is returned from the method, otherwise a new array of the appropriate size is allocated and returned. If the iterable is empty, the target array is returned unchanged.- Specified by:
toArray
in interfaceIntIterable
-
asUnmodifiable
public MutableIntBag asUnmodifiable()
- Specified by:
asUnmodifiable
in interfaceMutableIntBag
- Specified by:
asUnmodifiable
in interfaceMutableIntCollection
-
asSynchronized
public MutableIntBag asSynchronized()
- Specified by:
asSynchronized
in interfaceMutableIntBag
- Specified by:
asSynchronized
in interfaceMutableIntCollection
-
toImmutable
public ImmutableIntBag toImmutable()
Description copied from interface:MutableIntBag
Returns an immutable copy of this bag.- Specified by:
toImmutable
in interfaceIntBag
- Specified by:
toImmutable
in interfaceMutableIntBag
- Specified by:
toImmutable
in interfaceMutableIntCollection
-
newEmpty
public IntHashBag newEmpty()
Creates a new empty IntHashBag.- Specified by:
newEmpty
in interfaceMutableIntBag
- Specified by:
newEmpty
in interfaceMutableIntCollection
- Since:
- 9.2.
-
intIterator
public MutableIntIterator intIterator()
Description copied from interface:IntIterable
Returns a primitive iterator that can be used to iterate over the IntIterable in an imperative style.- Specified by:
intIterator
in interfaceIntIterable
- Specified by:
intIterator
in interfaceMutableIntCollection
-
writeExternal
public void writeExternal(java.io.ObjectOutput out) throws java.io.IOException
- Specified by:
writeExternal
in interfacejava.io.Externalizable
- Throws:
java.io.IOException
-
readExternal
public void readExternal(java.io.ObjectInput in) throws java.io.IOException
- Specified by:
readExternal
in interfacejava.io.Externalizable
- Throws:
java.io.IOException
-
-