Class ImmutableIntDoubleEmptyMap

java.lang.Object
org.eclipse.collections.impl.map.immutable.primitive.ImmutableIntDoubleEmptyMap
All Implemented Interfaces:
Serializable, DoubleIterable, DoubleValuesMap, ImmutableIntDoubleMap, IntDoubleMap, PrimitiveIterable

final class ImmutableIntDoubleEmptyMap extends Object implements ImmutableIntDoubleMap, Serializable
ImmutableIntDoubleEmptyMap is an optimization for ImmutableIntDoubleMap of size 0. This file was automatically generated from template file immutablePrimitivePrimitiveEmptyMap.stg.
Since:
4.0.
  • Field Details

  • Constructor Details

    • ImmutableIntDoubleEmptyMap

      ImmutableIntDoubleEmptyMap()
  • Method Details

    • readResolve

      private Object readResolve()
    • get

      public double get(int key)
      Description copied from interface: IntDoubleMap
      Retrieves the value associated with the key. If no mapping exists for the key, the default value (usually 0) is returned.
      Specified by:
      get in interface IntDoubleMap
      Parameters:
      key - the key
      Returns:
      the value associated with the key, or the default value if no such mapping exists
    • getIfAbsent

      public double getIfAbsent(int key, double ifAbsent)
      Description copied from interface: IntDoubleMap
      Retrieves the value associated with the key, returning the specified default value if no such mapping exists.
      Specified by:
      getIfAbsent in interface IntDoubleMap
      Parameters:
      key - the key
      ifAbsent - the default value to return if no mapping exists for key
      Returns:
      the value associated with the key, or ifAbsent if no such mapping exists.
    • getOrThrow

      public double getOrThrow(int key)
      Description copied from interface: IntDoubleMap
      Retrieves the value associated with the key, throwing an IllegalStateException if no such mapping exists.
      Specified by:
      getOrThrow in interface IntDoubleMap
      Parameters:
      key - the key
      Returns:
      the value associated with the key
    • containsKey

      public boolean containsKey(int key)
      Description copied from interface: IntDoubleMap
      Returns whether or not the key is present in the map.
      Specified by:
      containsKey in interface IntDoubleMap
      Parameters:
      key - the key
      Returns:
      if a mapping exists in this map for the key
    • containsValue

      public boolean containsValue(double value)
      Description copied from interface: DoubleValuesMap
      Returns whether or not this map contains the value.
      Specified by:
      containsValue in interface DoubleValuesMap
      Parameters:
      value - the value to test
      Returns:
      if this collection contains the value
    • forEachValue

      public void forEachValue(DoubleProcedure procedure)
      Description copied from interface: DoubleValuesMap
      Iterates through each value in this map.
      Specified by:
      forEachValue in interface DoubleValuesMap
      Parameters:
      procedure - the procedure to invoke for each value in this map.
    • forEachKey

      public void forEachKey(IntProcedure procedure)
      Description copied from interface: IntDoubleMap
      Iterates through each key in the map, invoking the procedure for each.
      Specified by:
      forEachKey in interface IntDoubleMap
      Parameters:
      procedure - the procedure to invoke for each key
    • forEachKeyValue

      public void forEachKeyValue(IntDoubleProcedure procedure)
      Description copied from interface: IntDoubleMap
      Iterates through each key/value pair in the map, invoking the procedure for each.
      Specified by:
      forEachKeyValue in interface IntDoubleMap
      Parameters:
      procedure - the procedure to invoke for each key/value pair
    • keysView

      public LazyIntIterable keysView()
      Description copied from interface: IntDoubleMap
      Returns a view of the keys in this map. This iterable is backed by the map, so any modifications to the underlying map will be reflected in the keys returned by the iterable.
      Specified by:
      keysView in interface IntDoubleMap
      Returns:
      a view of the keys in this map
    • keyValuesView

      public RichIterable<IntDoublePair> keyValuesView()
      Description copied from interface: IntDoubleMap
      Returns a view of the key/value pairs in this map. This iterable is backed by the map, so any modifications to the underlying map will be reflected in the pairs returned by the iterable.
      Specified by:
      keyValuesView in interface IntDoubleMap
      Returns:
      a view of the keys in this map
    • flipUniqueValues

      public ImmutableDoubleIntMap flipUniqueValues()
      Description copied from interface: IntDoubleMap
      Return the DoubleIntMap that is obtained by flipping the direction of this map and making the associations from value to key.
      Specified by:
      flipUniqueValues in interface ImmutableIntDoubleMap
      Specified by:
      flipUniqueValues in interface IntDoubleMap
    • select

      public ImmutableIntDoubleMap select(IntDoublePredicate predicate)
      Description copied from interface: IntDoubleMap
      Return a copy of this map containing only the key/value pairs that match the predicate.
      Specified by:
      select in interface ImmutableIntDoubleMap
      Specified by:
      select in interface IntDoubleMap
      Parameters:
      predicate - the predicate to determine which key/value pairs in this map should be included in the returned map
      Returns:
      a copy of this map with the matching key/value pairs
    • reject

      public ImmutableIntDoubleMap reject(IntDoublePredicate predicate)
      Description copied from interface: IntDoubleMap
      Return a copy of this map containing only the key/value pairs that do not match the predicate.
      Specified by:
      reject in interface ImmutableIntDoubleMap
      Specified by:
      reject in interface IntDoubleMap
      Parameters:
      predicate - the predicate to determine which key/value pairs in this map should be excluded from the returned map
      Returns:
      a copy of this map without the matching key/value pairs
    • toImmutable

      public ImmutableIntDoubleMap toImmutable()
      Description copied from interface: IntDoubleMap
      Returns a copy of this map that is immutable (if this map is mutable) or itself if it is already immutable.
      Specified by:
      toImmutable in interface IntDoubleMap
      Returns:
      an immutable map that is equivalent to this one
    • doubleIterator

      public DoubleIterator doubleIterator()
      Description copied from interface: DoubleIterable
      Returns a primitive iterator that can be used to iterate over the DoubleIterable in an imperative style.
      Specified by:
      doubleIterator in interface DoubleIterable
    • forEach

      public void forEach(DoubleProcedure procedure)
      Description copied from interface: DoubleIterable
      Applies the DoubleProcedure to each element in the DoubleIterable.
      Specified by:
      forEach in interface DoubleIterable
    • each

      public void each(DoubleProcedure procedure)
      Description copied from interface: DoubleIterable
      A synonym for forEach.
      Specified by:
      each in interface DoubleIterable
      Since:
      7.0.
    • count

      public int count(DoublePredicate predicate)
      Description copied from interface: DoubleIterable
      Returns a count of the number of elements in the DoubleIterable that return true for the specified predicate.
      Specified by:
      count in interface DoubleIterable
    • sum

      public double sum()
      Specified by:
      sum in interface DoubleIterable
    • min

      public double min()
      Specified by:
      min in interface DoubleIterable
    • max

      public double max()
      Specified by:
      max in interface DoubleIterable
    • maxIfEmpty

      public double maxIfEmpty(double defaultValue)
      Specified by:
      maxIfEmpty in interface DoubleIterable
    • minIfEmpty

      public double minIfEmpty(double defaultValue)
      Specified by:
      minIfEmpty in interface DoubleIterable
    • average

      public double average()
      Specified by:
      average in interface DoubleIterable
    • median

      public double median()
      Specified by:
      median in interface DoubleIterable
    • toSortedArray

      public double[] toSortedArray()
      Specified by:
      toSortedArray in interface DoubleIterable
    • toSortedList

      public MutableDoubleList toSortedList()
      Specified by:
      toSortedList in interface DoubleIterable
    • anySatisfy

      public boolean anySatisfy(DoublePredicate predicate)
      Description copied from interface: DoubleIterable
      Returns true if any of the elements in the DoubleIterable return true for the specified predicate, otherwise returns false.
      Specified by:
      anySatisfy in interface DoubleIterable
    • allSatisfy

      public boolean allSatisfy(DoublePredicate predicate)
      Description copied from interface: DoubleIterable
      Returns true if all of the elements in the DoubleIterable return true for the specified predicate, otherwise returns false.
      Specified by:
      allSatisfy in interface DoubleIterable
    • noneSatisfy

      public boolean noneSatisfy(DoublePredicate predicate)
      Description copied from interface: DoubleIterable
      Returns true if none of the elements in the DoubleIterable return true for the specified predicate, otherwise returns false.
      Specified by:
      noneSatisfy in interface DoubleIterable
    • select

      public ImmutableDoubleBag select(DoublePredicate predicate)
      Description copied from interface: DoubleIterable
      Returns a new DoubleIterable with all of the elements in the DoubleIterable that return true for the specified predicate.
      Specified by:
      select in interface DoubleIterable
      Specified by:
      select in interface DoubleValuesMap
      Specified by:
      select in interface ImmutableIntDoubleMap
    • reject

      public ImmutableDoubleBag reject(DoublePredicate predicate)
      Description copied from interface: DoubleIterable
      Returns a new DoubleIterable with all of the elements in the DoubleIterable that return false for the specified predicate.
      Specified by:
      reject in interface DoubleIterable
      Specified by:
      reject in interface DoubleValuesMap
      Specified by:
      reject in interface ImmutableIntDoubleMap
    • collect

      public <V> ImmutableBag<V> collect(DoubleToObjectFunction<? extends V> function)
      Description copied from interface: DoubleIterable
      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 interface DoubleIterable
      Specified by:
      collect in interface DoubleValuesMap
      Specified by:
      collect in interface ImmutableIntDoubleMap
    • detectIfNone

      public double detectIfNone(DoublePredicate predicate, double ifNone)
      Specified by:
      detectIfNone in interface DoubleIterable
    • injectInto

      public <T> T injectInto(T injectedValue, ObjectDoubleToObjectFunction<? super T,? extends T> function)
      Specified by:
      injectInto in interface DoubleIterable
    • chunk

      public RichIterable<DoubleIterable> chunk(int size)
      Description copied from interface: DoubleIterable
      Partitions elements in fixed size chunks.
      Specified by:
      chunk in interface DoubleIterable
      Parameters:
      size - the number of elements per chunk
      Returns:
      A RichIterable containing DoubleIterables of size size, except the last will be truncated if the elements don't divide evenly.
    • toArray

      public double[] toArray()
      Description copied from interface: DoubleIterable
      Converts the DoubleIterable to a primitive double array.
      Specified by:
      toArray in interface DoubleIterable
    • toArray

      public double[] toArray(double[] target)
      Description copied from interface: DoubleIterable
      Converts the DoubleIterable to a primitive double 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 interface DoubleIterable
    • contains

      public boolean contains(double value)
      Description copied from interface: DoubleIterable
      Returns true if the value is contained in the DoubleIterable, and false if it is not.
      Specified by:
      contains in interface DoubleIterable
    • containsAll

      public boolean containsAll(double... source)
      Description copied from interface: DoubleIterable
      Returns true if all of the values specified in the source array are contained in the DoubleIterable, and false if they are not.
      Specified by:
      containsAll in interface DoubleIterable
    • containsAll

      public boolean containsAll(DoubleIterable source)
      Description copied from interface: DoubleIterable
      Returns true if all of the values specified in the source DoubleIterable are contained in the DoubleIterable, and false if they are not.
      Specified by:
      containsAll in interface DoubleIterable
    • toList

      public MutableDoubleList toList()
      Description copied from interface: DoubleIterable
      Converts the DoubleIterable to a new MutableDoubleList.
      Specified by:
      toList in interface DoubleIterable
    • toSet

      public MutableDoubleSet toSet()
      Description copied from interface: DoubleIterable
      Converts the DoubleIterable to a new MutableDoubleSet.
      Specified by:
      toSet in interface DoubleIterable
    • toBag

      public MutableDoubleBag toBag()
      Description copied from interface: DoubleIterable
      Converts the DoubleIterable to a new MutableDoubleBag.
      Specified by:
      toBag in interface DoubleIterable
    • asLazy

      public LazyDoubleIterable asLazy()
      Description copied from interface: DoubleIterable
      Returns a LazyDoubleIterable adapter wrapping the source DoubleIterable.
      Specified by:
      asLazy in interface DoubleIterable
    • newWithKeyValue

      public ImmutableIntDoubleMap newWithKeyValue(int key, double value)
      Description copied from interface: ImmutableIntDoubleMap
      Copy this map, associate the value with the key (replacing the value if one already exists for key), and return the copy as new immutable map. A copy is always made even if key is already associated with value.
      Specified by:
      newWithKeyValue in interface ImmutableIntDoubleMap
      Parameters:
      key - the key to add
      value - the value to associate with the key in the copy
      Returns:
      an immutable copy of this map with value associated with key
    • newWithoutKey

      public ImmutableIntDoubleMap newWithoutKey(int key)
      Description copied from interface: ImmutableIntDoubleMap
      Copy this map, remove any associated value with the key (if one exists), and return the copy as a new immutable map.
      Specified by:
      newWithoutKey in interface ImmutableIntDoubleMap
      Parameters:
      key - the key to remove
      Returns:
      an immutable copy of this map with key removed
    • newWithoutAllKeys

      public ImmutableIntDoubleMap newWithoutAllKeys(IntIterable keys)
      Description copied from interface: ImmutableIntDoubleMap
      Copy this map, remove any associated values with the specified keys (if any exist), and return the copy as a new immutable map.
      Specified by:
      newWithoutAllKeys in interface ImmutableIntDoubleMap
      Parameters:
      keys - the keys to remove
      Returns:
      an immutable copy of this map with all keys in keys removed
    • size

      public int size()
      Description copied from interface: PrimitiveIterable
      Returns the number of items in this iterable.
      Specified by:
      size in interface PrimitiveIterable
    • isEmpty

      public boolean isEmpty()
      Description copied from interface: PrimitiveIterable
      Returns true if this iterable has zero items.
      Specified by:
      isEmpty in interface PrimitiveIterable
    • notEmpty

      public boolean notEmpty()
      Description copied from interface: PrimitiveIterable
      The English equivalent of !this.isEmpty()
      Specified by:
      notEmpty in interface PrimitiveIterable
    • keySet

      public MutableIntSet keySet()
      Description copied from interface: IntDoubleMap
      Returns a set containing all the keys in this map. The set is backed by the map, so any modifications to the returned set will affect this map.
      Specified by:
      keySet in interface IntDoubleMap
      Returns:
      a mutable set containing the keys in this map
    • values

      public MutableDoubleCollection values()
      Description copied from interface: DoubleValuesMap
      Returns the values in this map as a separate collection. The returned collection is backed by the map, so any changes made to the returned collection will affect the state of this map.
      Specified by:
      values in interface DoubleValuesMap
      Returns:
      the values as a collection backed by this map
    • equals

      public boolean equals(Object obj)
      Description copied from interface: IntDoubleMap
      Follows the same general contract as Map.equals(Object).
      Specified by:
      equals in interface IntDoubleMap
      Overrides:
      equals in class Object
    • hashCode

      public int hashCode()
      Description copied from interface: IntDoubleMap
      Follows the same general contract as Map.hashCode().
      Specified by:
      hashCode in interface IntDoubleMap
      Overrides:
      hashCode in class Object
    • toString

      public String toString()
      Description copied from interface: IntDoubleMap
      Follows the same general contract as AbstractMap.toString()
      Specified by:
      toString in interface IntDoubleMap
      Specified by:
      toString in interface PrimitiveIterable
      Overrides:
      toString in class Object
      Returns:
      a string representation of this IntDoubleMap
      See Also:
    • makeString

      public String makeString()
      Description copied from interface: PrimitiveIterable
      Returns a string representation of this collection by delegating to PrimitiveIterable.makeString(String) and defaulting the separator parameter to the characters ", " (comma and space).
      Specified by:
      makeString in interface PrimitiveIterable
      Returns:
      a string representation of this collection.
    • makeString

      public String makeString(String separator)
      Description copied from interface: PrimitiveIterable
      Returns a string representation of this collection by delegating to PrimitiveIterable.makeString(String, String, String) and defaulting the start and end parameters to "" (the empty String).
      Specified by:
      makeString in interface PrimitiveIterable
      Returns:
      a string representation of this collection.
    • makeString

      public String makeString(String start, String separator, String end)
      Description copied from interface: PrimitiveIterable
      Returns a string representation of this collection with the elements separated by the specified separator and enclosed between the start and end strings.
      Specified by:
      makeString in interface PrimitiveIterable
      Returns:
      a string representation of this collection.
    • appendString

      public void appendString(Appendable appendable)
      Description copied from interface: PrimitiveIterable
      Prints a string representation of this collection onto the given Appendable. Prints the string returned by PrimitiveIterable.makeString().
      Specified by:
      appendString in interface PrimitiveIterable
    • appendString

      public void appendString(Appendable appendable, String separator)
      Description copied from interface: PrimitiveIterable
      Prints a string representation of this collection onto the given Appendable. Prints the string returned by PrimitiveIterable.makeString(String).
      Specified by:
      appendString in interface PrimitiveIterable
    • appendString

      public void appendString(Appendable appendable, String start, String separator, String end)
      Description copied from interface: PrimitiveIterable
      Prints a string representation of this collection onto the given Appendable. Prints the string returned by PrimitiveIterable.makeString(String, String, String).
      Specified by:
      appendString in interface PrimitiveIterable