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

Class ByteCharHashMap

java.lang.Object
org.eclipse.collections.impl.primitive.AbstractCharIterable
org.eclipse.collections.impl.map.mutable.primitive.AbstractMutableCharValuesMap
org.eclipse.collections.impl.map.mutable.primitive.ByteCharHashMap
All Implemented Interfaces:
Externalizable, Serializable, CharIterable, ByteCharMap, CharValuesMap, MutableByteCharMap, MutableCharValuesMap, PrimitiveIterable, MutableByteKeysMap, ByteKeysMap
public class ByteCharHashMap
extends AbstractMutableCharValuesMap
implements MutableByteCharMap, Externalizable, MutableByteKeysMap
This file was automatically generated from template file primitivePrimitiveHashMap.stg.
Since:
3.0.
See Also:
Serialized Form

  • Constructor Details

  • Method Details

    • newWithKeysValues

      public static ByteCharHashMap newWithKeysValues​(byte key1, char value1)

    • newWithKeysValues

      public static ByteCharHashMap newWithKeysValues​(byte key1, char value1, byte key2, char value2)

    • newWithKeysValues

      public static ByteCharHashMap newWithKeysValues​(byte key1, char value1, byte key2, char value2, byte key3, char value3)

    • newWithKeysValues

      public static ByteCharHashMap newWithKeysValues​(byte key1, char value1, byte key2, char value2, byte key3, char value3, byte key4, char value4)

    • equals

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

    • hashCode

      public int hashCode()
      Description copied from interface: ByteCharMap
      Follows the same general contract as Map.hashCode().
      Specified by:
      hashCode in interface ByteCharMap
      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 ByteCharMap
      Specified by:
      toString in interface PrimitiveIterable
      Overrides:
      toString in class AbstractCharIterable
      Returns:
      a string representation of this PrimitiveIterable
      See Also:
      AbstractCollection.toString()

    • charIterator

      public MutableCharIterator charIterator()
      Description copied from interface: CharIterable
      Returns a primitive iterator that can be used to iterate over the CharIterable in an imperative style.
      Specified by:
      charIterator in interface CharIterable
      Specified by:
      charIterator in interface MutableCharValuesMap

    • injectInto

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

    • clear

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

    • put

      public void put​(byte key, char value)
      Description copied from interface: MutableByteCharMap
      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 MutableByteCharMap
      Parameters:
      key - the key
      value - the value to associate with value

    • putAll

      public void putAll​(ByteCharMap map)
      Description copied from interface: MutableByteCharMap
      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 MutableByteCharMap
      Parameters:
      map - the map to copy into this map

    • updateValues

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

    • removeKey

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

    • remove

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

    • removeKeyIfAbsent

      public char removeKeyIfAbsent​(byte key, char value)
      Description copied from interface: MutableByteCharMap
      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 MutableByteCharMap
      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 char getIfAbsentPut​(byte key, char value)
      Description copied from interface: MutableByteCharMap
      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 MutableByteCharMap
      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 char getIfAbsentPut​(byte key, CharFunction0 function)
      Description copied from interface: MutableByteCharMap
      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 MutableByteCharMap
      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> char getIfAbsentPutWith​(byte key, CharFunction<? super P> function, P parameter)
      Description copied from interface: MutableByteCharMap
      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 MutableByteCharMap
      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 char getIfAbsentPutWithKey​(byte key, ByteToCharFunction function)
      Description copied from interface: MutableByteCharMap
      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 MutableByteCharMap
      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 char addToValue​(byte key, char toBeAdded)
      Description copied from interface: MutableByteCharMap
      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 MutableByteCharMap
      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 char updateValue​(byte key, char initialValueIfAbsent, CharToCharFunction function)
      Description copied from interface: MutableByteCharMap
      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 MutableByteCharMap
      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 ByteCharHashMap withKeyValue​(byte key1, char value1)
      Description copied from interface: MutableByteCharMap
      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 MutableByteCharMap
      Parameters:
      key1 - the key
      value1 - the value to associate with value
      Returns:
      this map
      See Also:
      MutableByteCharMap.put(byte, char)

    • withKeysValues

      public ByteCharHashMap withKeysValues​(byte key1, char value1, byte key2, char value2)

    • withKeysValues

      public ByteCharHashMap withKeysValues​(byte key1, char value1, byte key2, char value2, byte key3, char value3)

    • withKeysValues

      public ByteCharHashMap withKeysValues​(byte key1, char value1, byte key2, char value2, byte key3, char value3, byte key4, char value4)

    • withoutKey

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

    • withoutAllKeys

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

    • asUnmodifiable

      public MutableByteCharMap asUnmodifiable()
      Description copied from interface: MutableByteCharMap
      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 ByteCharMap.toImmutable() while still providing immutability.
      Specified by:
      asUnmodifiable in interface MutableByteCharMap
      Returns:
      an unmodifiable view of this map

    • asSynchronized

      public MutableByteCharMap asSynchronized()
      Description copied from interface: MutableByteCharMap
      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 MutableByteCharMap
      Returns:
      a synchronized view of this map

    • toImmutable

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

    • get

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

    • getIfAbsent

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

    • containsKey

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

    • forEachKey

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

    • forEachKeyValue

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

    • keysView

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

    • keyValuesView

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

    • flipUniqueValues

      public MutableCharByteMap flipUniqueValues()
      Description copied from interface: ByteCharMap
      Return the CharByteMap that is obtained by flipping the direction of this map and making the associations from value to key.
      Specified by:
      flipUniqueValues in interface ByteCharMap
      Specified by:
      flipUniqueValues in interface MutableByteCharMap

    • select

      public ByteCharHashMap select​(ByteCharPredicate predicate)
      Description copied from interface: ByteCharMap
      Return a copy of this map containing only the key/value pairs that match the predicate.
      Specified by:
      select in interface ByteCharMap
      Specified by:
      select in interface MutableByteCharMap
      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 ByteCharHashMap reject​(ByteCharPredicate predicate)
      Description copied from interface: ByteCharMap
      Return a copy of this map containing only the key/value pairs that do not match the predicate.
      Specified by:
      reject in interface ByteCharMap
      Specified by:
      reject in interface MutableByteCharMap
      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 MutableByteSet keySet()
      Description copied from interface: ByteCharMap
      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 ByteCharMap
      Returns:
      a mutable set containing the keys in this map

    • values

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