cz.cuni.amis.utils.maps

Class CountIntMap<KEY>

java.lang.Object

cz.cuni.amis.utils.maps.CountIntMap<KEY>

All Implemented Interfaces:

Map<KEY,Integer>

public class CountIntMap<KEY>
extends Object
implements Map<KEY,Integer>

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
CountIntMap()

Method Summary

Methods

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
int	decrease(KEY key) Increase 'key' -1 returning previous value.
int	decrease(KEY key, int amount) Increase 'key' -amount returning previous value.
Set<Map.Entry<KEY,Integer>>	entrySet()
Integer	get(Object key)
int	increase(KEY key) Increase 'key' +1 returning previous value.
int	increase(KEY key, int amount) Increase 'key' +amount returning previous value.
boolean	isEmpty()
Set<KEY>	keySet()
int	multi(KEY key, int amount) Multiplies 'key' with amount returning previous value.
Integer	put(KEY key, Integer value)
void	putAll(Map<? extends KEY,? extends Integer> m)
Integer	remove(Object key)
int	set(KEY key, int value) Sets key to 'value' returning previously associated value (alias for put(Object, Integer)).
int	size()
Collection<Integer>	values()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

CountIntMap

public CountIntMap()

Method Detail

clear

public void clear()

Specified by:

clear in interface Map<KEY,Integer>

keySet

public Set<KEY> keySet()

Specified by:

keySet in interface Map<KEY,Integer>

entrySet

public Set<Map.Entry<KEY,Integer>> entrySet()

Specified by:

entrySet in interface Map<KEY,Integer>

values

public Collection<Integer> values()

Specified by:

values in interface Map<KEY,Integer>

get

public Integer get(Object key)

Specified by:

get in interface Map<KEY,Integer>

remove

public Integer remove(Object key)

Specified by:

remove in interface Map<KEY,Integer>

set

public int set(KEY key,
      int value)

Sets key to 'value' returning previously associated value (alias for put(Object, Integer)).

Parameters:

key -

value -

Returns:

increase

public int increase(KEY key)

Increase 'key' +1 returning previous value.

Parameters:

key -

Returns:

increase

public int increase(KEY key,
           int amount)

Increase 'key' +amount returning previous value.

Parameters:

key -

Returns:

decrease

public int decrease(KEY key)

Increase 'key' -1 returning previous value.

Parameters:

key -

Returns:

decrease

public int decrease(KEY key,
           int amount)

Increase 'key' -amount returning previous value.

Parameters:

key -

Returns:

multi

public int multi(KEY key,
        int amount)

Multiplies 'key' with amount returning previous value.

Parameters:

key -

Returns:

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<KEY,Integer>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<KEY,Integer>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<KEY,Integer>

put

public Integer put(KEY key,
          Integer value)

Specified by:

put in interface Map<KEY,Integer>

putAll

public void putAll(Map<? extends KEY,? extends Integer> m)

Specified by:

putAll in interface Map<KEY,Integer>

size

public int size()

Specified by:

size in interface Map<KEY,Integer>