Package org.eclipse.collections.impl.map.mutable.primitive

Class IntLongHashMap

java.lang.Object
org.eclipse.collections.impl.primitive.AbstractLongIterable
org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableLongValuesMap
org.eclipse.collections.impl.map.mutable.primitive.IntLongHashMap
All Implemented Interfaces:
Externalizable, Serializable, LongIterable, IntLongMap, LongValuesMap, MutableIntLongMap, MutableLongValuesMap, PrimitiveIterable, MutableIntKeysMap, IntKeysMap
public class IntLongHashMap
extends AbstractMutableLongValuesMap
implements MutableIntLongMap, Externalizable, MutableIntKeysMap
This file was automatically generated from template file primitivePrimitiveHashMap.stg.
Since:
3.0.
See Also:
Serialized Form

  • Constructor Details

  • Method Details

    • newWithKeysValues

      public static IntLongHashMap newWithKeysValues​(int key1, long value1)

    • newWithKeysValues

      public static IntLongHashMap newWithKeysValues​(int key1, long value1, int key2, long value2)

    • newWithKeysValues

      public static IntLongHashMap newWithKeysValues​(int key1, long value1, int key2, long value2, int key3, long value3)

    • newWithKeysValues

      public static IntLongHashMap newWithKeysValues​(int key1, long value1, int key2, long value2, int key3, long value3, int key4, long value4)

    • equals

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

    • hashCode

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

    • toString

      public String toString()
      Description copied from interface: PrimitiveIterable
      Returns a string with the elements of this iterable separated by commas with spaces and enclosed in square brackets. 
       Assert.assertEquals("[]", IntLists.mutable.empty().toString());
 Assert.assertEquals("[1]", IntLists.mutable.with(1).toString());
 Assert.assertEquals("[1, 2, 3]", IntLists.mutable.with(1, 2, 3).toString());
      Specified by:
      toString in interface IntLongMap
      Specified by:
      toString in interface PrimitiveIterable
      Overrides:
      toString in class AbstractLongIterable
      Returns:
      a string representation of this PrimitiveIterable
      See Also:
      AbstractCollection.toString()

    • longIterator

      public MutableLongIterator longIterator()
      Description copied from interface: LongIterable
      Returns a primitive iterator that can be used to iterate over the LongIterable in an imperative style.
      Specified by:
      longIterator in interface LongIterable
      Specified by:
      longIterator in interface MutableLongValuesMap

    • injectInto

      public <V> V injectInto​(V injectedValue, ObjectLongToObjectFunction<? super V,​? extends V> function)
      Specified by:
      injectInto in interface LongIterable

    • clear

      public void clear()
      Description copied from interface: MutableLongValuesMap
      Removes all entries from this map.
      Specified by:
      clear in interface MutableIntKeysMap
      Specified by:
      clear in interface MutableLongValuesMap

    • put

      public void put​(int key, long value)
      Description copied from interface: MutableIntLongMap
      Associates a value with the specified key. If a value is already associated with the key in this map, it will be replaced with value.
      Specified by:
      put in interface MutableIntLongMap
      Parameters:
      key - the key
      value - the value to associate with value

    • putAll

      public void putAll​(IntLongMap map)
      Description copied from interface: MutableIntLongMap
      Puts all of the key/value mappings from the specified map into this map. If this map already has a value associated with one of the keys in the map, it will be replaced with the value in map.
      Specified by:
      putAll in interface MutableIntLongMap
      Parameters:
      map - the map to copy into this map

    • updateValues

      public void updateValues​(IntLongToLongFunction function)
      Description copied from interface: MutableIntLongMap
      Updates the values in-place.
      Specified by:
      updateValues in interface MutableIntLongMap
      Parameters:
      function - that takes a key and its value and that returns a new value for this key

    • removeKey

      public void removeKey​(int key)
      Description copied from interface: MutableIntLongMap
      Removes the mapping associated with the key, if one exists, from the map.
      Specified by:
      removeKey in interface MutableIntKeysMap
      Specified by:
      removeKey in interface MutableIntLongMap
      Parameters:
      key - the key to remove
      See Also:
      MutableIntLongMap.remove(int)

    • remove

      public void remove​(int key)
      Description copied from interface: MutableIntLongMap
      Removes the mapping associated with the key, if one exists, from the map.
      Specified by:
      remove in interface MutableIntLongMap
      Parameters:
      key - the key to remove
      See Also:
      MutableIntLongMap.removeKey(int)

    • removeKeyIfAbsent

      public long removeKeyIfAbsent​(int key, long value)
      Description copied from interface: MutableIntLongMap
      Removes the mapping associated with the key, if one exists, from the map, returning the previously associated value with the key. If no mapping existed for the key, the specified default value is returned.
      Specified by:
      removeKeyIfAbsent in interface MutableIntLongMap
      Parameters:
      key - the key to remove
      value - the default value to return if no mapping for the key exists
      Returns:
      the value previously associated with the key, if one existed, or value if not

    • getIfAbsentPut

      public long getIfAbsentPut​(int key, long value)
      Description copied from interface: MutableIntLongMap
      Retrieves the value associated with the key if one exists; if it does not, associates a value with the key.
      Specified by:
      getIfAbsentPut in interface MutableIntLongMap
      Parameters:
      key - the key
      value - the value to associate with key if no such mapping exists
      Returns:
      the value associated with key, if one exists, or value if not

    • getIfAbsentPut

      public long getIfAbsentPut​(int key, LongFunction0 function)
      Description copied from interface: MutableIntLongMap
      Retrieves the value associated with the key if one exists; if it does not, invokes the supplier and associates the result with the key.
      Specified by:
      getIfAbsentPut in interface MutableIntLongMap
      Parameters:
      key - the key
      function - the supplier that provides the value if no mapping exists for key
      Returns:
      the value associated with the key, if one exists, or the result of invoking function if not

    • getIfAbsentPutWith

      public <P> long getIfAbsentPutWith​(int key, LongFunction<? super P> function, P parameter)
      Description copied from interface: MutableIntLongMap
      Retrieves the value associated with the key if one exists; if it does not, invokes the value function with the parameter and associates the result with the key.
      Specified by:
      getIfAbsentPutWith in interface MutableIntLongMap
      Type Parameters:
      P - the type of the value function's parameter
      Parameters:
      key - the key
      function - the function that provides the value if no mapping exists. The specified parameter will be passed as the argument to the function.
      parameter - the parameter to provide to function if no value exists for key
      Returns:
      the value associated with the key, if one exists, or the result of invoking function with parameter if not

    • getIfAbsentPutWithKey

      public long getIfAbsentPutWithKey​(int key, IntToLongFunction function)
      Description copied from interface: MutableIntLongMap
      Retrieves the value associated with the key if one exists; if it does not, associates the result of invoking the value function with the key.
      Specified by:
      getIfAbsentPutWithKey in interface MutableIntLongMap
      Parameters:
      key - the key
      function - the function that provides the value if no mapping exists. The key will be passed as the argument to the function.
      Returns:
      the value associated with the key, if one exists, or the result of invoking function with key if not

    • addToValue

      public long addToValue​(int key, long toBeAdded)
      Description copied from interface: MutableIntLongMap
      Increments and updates the value associated with the key, if a value exists, or sets the value to be the specified value if one does not.
      Specified by:
      addToValue in interface MutableIntLongMap
      Parameters:
      key - the key
      toBeAdded - the amount to increment the existing value, if one exists, or to use as the initial value if one does not
      Returns:
      the value after incrementing toBeAdded to the existing value associated with key or toBeAdded if one does not

    • updateValue

      public long updateValue​(int key, long initialValueIfAbsent, LongToLongFunction function)
      Description copied from interface: MutableIntLongMap
      Updates or sets the value associated with the key by applying the function to the existing value, if one exists, or to the specified initial value if one does not.
      Specified by:
      updateValue in interface MutableIntLongMap
      Parameters:
      key - the key
      initialValueIfAbsent - the initial value to supply to the function if no mapping exists for the key
      function - the function that returns the updated value based on the current value or the initial value, if no value exists
      Returns:
      the new value associated with the key, either as a result of applying function to the value already associated with the key or as a result of applying it to initialValueIfAbsent and associating the result with key

    • withKeyValue

      public IntLongHashMap withKeyValue​(int key1, long value1)
      Description copied from interface: MutableIntLongMap
      Associates a value with the specified key. If a value is already associated with the key in this map, it will be replaced with value.
      Specified by:
      withKeyValue in interface MutableIntLongMap
      Parameters:
      key1 - the key
      value1 - the value to associate with value
      Returns:
      this map
      See Also:
      MutableIntLongMap.put(int, long)

    • withKeysValues

      public IntLongHashMap withKeysValues​(int key1, long value1, int key2, long value2)

    • withKeysValues

      public IntLongHashMap withKeysValues​(int key1, long value1, int key2, long value2, int key3, long value3)

    • withKeysValues

      public IntLongHashMap withKeysValues​(int key1, long value1, int key2, long value2, int key3, long value3, int key4, long value4)

    • withoutKey

      public IntLongHashMap withoutKey​(int key)
      Description copied from interface: MutableIntLongMap
      Removes the mapping associated with the key, if one exists, from this map.
      Specified by:
      withoutKey in interface MutableIntLongMap
      Parameters:
      key - the key to remove
      Returns:
      this map
      See Also:
      MutableIntLongMap.remove(int)

    • withoutAllKeys

      public IntLongHashMap withoutAllKeys​(IntIterable keys)
      Description copied from interface: MutableIntLongMap
      Removes the mappings associated with all the keys, if they exist, from this map.
      Specified by:
      withoutAllKeys in interface MutableIntLongMap
      Parameters:
      keys - the keys to remove
      Returns:
      this map
      See Also:
      MutableIntLongMap.remove(int)

    • asUnmodifiable

      public MutableIntLongMap asUnmodifiable()
      Description copied from interface: MutableIntLongMap
      Returns an unmodifiable view of this map, delegating all read-only operations to this map and throwing an UnsupportedOperationException for all mutating operations. This avoids the overhead of copying the map when calling IntLongMap.toImmutable() while still providing immutability.
      Specified by:
      asUnmodifiable in interface MutableIntLongMap
      Returns:
      an unmodifiable view of this map

    • asSynchronized

      public MutableIntLongMap asSynchronized()
      Description copied from interface: MutableIntLongMap
      Returns a synchronized view of this map, delegating all operations to this map but ensuring only one caller has access to the map at a time.
      Specified by:
      asSynchronized in interface MutableIntLongMap
      Returns:
      a synchronized view of this map

    • toImmutable

      public ImmutableIntLongMap toImmutable()
      Description copied from interface: IntLongMap
      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 IntLongMap
      Returns:
      an immutable map that is equivalent to this one

    • get

      public long get​(int key)
      Description copied from interface: IntLongMap
      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 IntLongMap
      Parameters:
      key - the key
      Returns:
      the value associated with the key, or the default value if no such mapping exists

    • getIfAbsent

      public long getIfAbsent​(int key, long ifAbsent)
      Description copied from interface: IntLongMap
      Retrieves the value associated with the key, returning the specified default value if no such mapping exists.
      Specified by:
      getIfAbsent in interface IntLongMap
      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 long getOrThrow​(int key)
      Description copied from interface: IntLongMap
      Retrieves the value associated with the key, throwing an IllegalStateException if no such mapping exists.
      Specified by:
      getOrThrow in interface IntLongMap
      Parameters:
      key - the key
      Returns:
      the value associated with the key

    • containsKey

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

    • forEachKey

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

    • forEachKeyValue

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

    • keysView

      public LazyIntIterable keysView()
      Description copied from interface: IntLongMap
      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 IntLongMap
      Returns:
      a view of the keys in this map

    • keyValuesView

      public RichIterable<IntLongPair> keyValuesView()
      Description copied from interface: IntLongMap
      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 IntLongMap
      Returns:
      a view of the keys in this map

    • flipUniqueValues

      public MutableLongIntMap flipUniqueValues()
      Description copied from interface: IntLongMap
      Return the LongIntMap that is obtained by flipping the direction of this map and making the associations from value to key.
      Specified by:
      flipUniqueValues in interface IntLongMap
      Specified by:
      flipUniqueValues in interface MutableIntLongMap

    • select

      public IntLongHashMap select​(IntLongPredicate predicate)
      Description copied from interface: IntLongMap
      Return a copy of this map containing only the key/value pairs that match the predicate.
      Specified by:
      select in interface IntLongMap
      Specified by:
      select in interface MutableIntLongMap
      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 IntLongHashMap reject​(IntLongPredicate predicate)
      Description copied from interface: IntLongMap
      Return a copy of this map containing only the key/value pairs that do not match the predicate.
      Specified by:
      reject in interface IntLongMap
      Specified by:
      reject in interface MutableIntLongMap
      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

    • writeExternal

      public void writeExternal​(ObjectOutput out) throws IOException
      Specified by:
      writeExternal in interface Externalizable
      Throws:
      IOException

    • readExternal

      public void readExternal​(ObjectInput in) throws IOException, ClassNotFoundException
      Specified by:
      readExternal in interface Externalizable
      Throws:
      IOException
      ClassNotFoundException

    • compact

      public void compact()
      Rehashes every element in the set into a new backing table of the smallest possible size and eliminating removed sentinels.

    • keySet

      public MutableIntSet keySet()
      Description copied from interface: IntLongMap
      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 IntLongMap
      Returns:
      a mutable set containing the keys in this map

    • values

      public MutableLongCollection values()
      Description copied from interface: LongValuesMap
      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 LongValuesMap
      Returns:
      the values as a collection backed by this map