Package gnu.trove.map

Interface TCharByteMap

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      byte adjustOrPutValue​(char key, byte adjust_amount, byte put_amount)
      Adjusts the primitive value mapped to the key if the key is present in the map.
      boolean adjustValue​(char key, byte amount)
      Adjusts the primitive value mapped to key.
      void clear()
      Empties the map.
      boolean containsKey​(char key)
      Checks for the present of key in the keys of the map.
      boolean containsValue​(byte val)
      Checks for the presence of val in the values of the map.
      boolean forEachEntry​(TCharByteProcedure procedure)
      Executes procedure for each key/value entry in the map.
      boolean forEachKey​(TCharProcedure procedure)
      Executes procedure for each key in the map.
      boolean forEachValue​(TByteProcedure procedure)
      Executes procedure for each value in the map.
      byte get​(char key)
      Retrieves the value for key.
      char getNoEntryKey()
      Returns the value that will be returned from get(char) or put(char, byte) if no entry exists for a given key.
      byte getNoEntryValue()
      Returns the value that will be returned from get(char) or put(char, byte) if no entry exists for a given key.
      boolean increment​(char key)
      Increments the primitive value mapped to key by 1
      boolean isEmpty()
      Returns true if this map contains no key-value mappings.
      TCharByteIterator iterator()  
      char[] keys()
      Returns the keys of the map as an array of char values.
      char[] keys​(char[] array)
      Returns the keys of the map.
      TCharSet keySet()
      Returns the keys of the map as a TCharSet
      byte put​(char key, byte value)
      Inserts a key/value pair into the map.
      void putAll​(TCharByteMap map)
      Put all the entries from the given map into this map.
      void putAll​(java.util.Map<? extends java.lang.Character,​? extends java.lang.Byte> map)
      Put all the entries from the given Map into this map.
      byte putIfAbsent​(char key, byte value)
      Inserts a key/value pair into the map if the specified key is not already associated with a value.
      byte remove​(char key)
      Deletes a key/value pair from the map.
      boolean retainEntries​(TCharByteProcedure procedure)
      Retains only those entries in the map for which the procedure returns a true value.
      int size()
      Returns an int value that is the number of elements in the map.
      void transformValues​(TByteFunction function)
      Transform the values in this map using function.
      TByteCollection valueCollection()
      Returns the values of the map as a TByteCollection
      byte[] values()
      Returns the values of the map as an array of #e# values.
      byte[] values​(byte[] array)
      Returns the values of the map using an existing array.
    • Method Detail

      • getNoEntryKey

        char getNoEntryKey()
        Returns the value that will be returned from get(char) or put(char, byte) if no entry exists for a given key. The default value is generally zero, but can be configured during construction of the collection.
        Returns:
        the value that represents a null key in this collection.
      • getNoEntryValue

        byte getNoEntryValue()
        Returns the value that will be returned from get(char) or put(char, byte) if no entry exists for a given key. The default value is generally zero, but can be configured during construction of the collection.
        Returns:
        the value that represents a null value in this collection.
      • put

        byte put​(char key,
                 byte value)
        Inserts a key/value pair into the map.
        Returns:
        the previous value associated with key, or the "no entry" value if none was found (see getNoEntryValue()).
      • putIfAbsent

        byte putIfAbsent​(char key,
                         byte value)
        Inserts a key/value pair into the map if the specified key is not already associated with a value.
        Returns:
        the previous value associated with key, or the "no entry" value if none was found (see getNoEntryValue()).
      • putAll

        void putAll​(java.util.Map<? extends java.lang.Character,​? extends java.lang.Byte> map)
        Put all the entries from the given Map into this map.
        Parameters:
        map - The Map from which entries will be obtained to put into this map.
      • putAll

        void putAll​(TCharByteMap map)
        Put all the entries from the given map into this map.
        Parameters:
        map - The map from which entries will be obtained to put into this map.
      • get

        byte get​(char key)
        Retrieves the value for key.
        Returns:
        the previous value associated with key, or the "no entry" value if none was found (see getNoEntryValue()).
      • clear

        void clear()
        Empties the map.
      • isEmpty

        boolean isEmpty()
        Returns true if this map contains no key-value mappings.
        Returns:
        true if this map contains no key-value mappings
      • remove

        byte remove​(char key)
        Deletes a key/value pair from the map.
        Parameters:
        key - an char value
        Returns:
        the previous value associated with key, or the "no entry" value if none was found (see getNoEntryValue()).
      • size

        int size()
        Returns an int value that is the number of elements in the map.
        Returns:
        an int value that is the number of elements in the map.
      • keySet

        TCharSet keySet()
        Returns the keys of the map as a TCharSet
        Returns:
        the keys of the map as a TCharSet
      • keys

        char[] keys()
        Returns the keys of the map as an array of char values.
        Returns:
        the keys of the map as an array of char values.
      • keys

        char[] keys​(char[] array)
        Returns the keys of the map.
        Parameters:
        array - the array into which the elements of the list are to be stored, if it is big enough; otherwise, a new array of the same type is allocated for this purpose.
        Returns:
        the keys of the map as an array.
      • valueCollection

        TByteCollection valueCollection()
        Returns the values of the map as a TByteCollection
        Returns:
        the values of the map as a TByteCollection
      • values

        byte[] values()
        Returns the values of the map as an array of #e# values.
        Returns:
        the values of the map as an array of #e# values.
      • values

        byte[] values​(byte[] array)
        Returns the values of the map using an existing array.
        Parameters:
        array - the array into which the elements of the list are to be stored, if it is big enough; otherwise, a new array of the same type is allocated for this purpose.
        Returns:
        the values of the map as an array of #e# values.
      • containsValue

        boolean containsValue​(byte val)
        Checks for the presence of val in the values of the map.
      • containsKey

        boolean containsKey​(char key)
        Checks for the present of key in the keys of the map.
      • iterator

        TCharByteIterator iterator()
        Returns:
        a TCharByteIterator with access to this map's keys and values
      • forEachKey

        boolean forEachKey​(TCharProcedure procedure)
        Executes procedure for each key in the map.
        Parameters:
        procedure - a TCharProcedure value
        Returns:
        false if the loop over the keys terminated because the procedure returned false for some key.
      • forEachValue

        boolean forEachValue​(TByteProcedure procedure)
        Executes procedure for each value in the map.
        Parameters:
        procedure - a T#F#Procedure value
        Returns:
        false if the loop over the values terminated because the procedure returned false for some value.
      • forEachEntry

        boolean forEachEntry​(TCharByteProcedure procedure)
        Executes procedure for each key/value entry in the map.
        Parameters:
        procedure - a TOCharByteProcedure value
        Returns:
        false if the loop over the entries terminated because the procedure returned false for some entry.
      • transformValues

        void transformValues​(TByteFunction function)
        Transform the values in this map using function.
        Parameters:
        function - a TByteFunction value
      • retainEntries

        boolean retainEntries​(TCharByteProcedure procedure)
        Retains only those entries in the map for which the procedure returns a true value.
        Parameters:
        procedure - determines which entries to keep
        Returns:
        true if the map was modified.
      • increment

        boolean increment​(char key)
        Increments the primitive value mapped to key by 1
        Parameters:
        key - the key of the value to increment
        Returns:
        true if a mapping was found and modified.
      • adjustValue

        boolean adjustValue​(char key,
                            byte amount)
        Adjusts the primitive value mapped to key.
        Parameters:
        key - the key of the value to increment
        amount - the amount to adjust the value by.
        Returns:
        true if a mapping was found and modified.
      • adjustOrPutValue

        byte adjustOrPutValue​(char key,
                              byte adjust_amount,
                              byte put_amount)
        Adjusts the primitive value mapped to the key if the key is present in the map. Otherwise, the put_amount is put in the map.
        Parameters:
        key - the key of the value to increment
        adjust_amount - the amount to adjust the value by
        put_amount - the value put into the map if the key is not present
        Returns:
        the value present in the map after the adjustment or put operation