com.mysema.query.group
Class ValueTransformerMap<K,V,T>

java.lang.Object
  java.util.AbstractMap<K,T>
      com.mysema.query.group.ValueTransformerMap<K,V,T>

Type Parameters:

K - Key type of this map

V - Original value type; input type for the Transformer

T - Target value type; output type of the Transformer

All Implemented Interfaces:

Map<K,T>

public class ValueTransformerMap<K,V,T>
extends AbstractMap<K,T>

A read-only view of underlying map with values transformed by a given Transformer.

Author:

sasa

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

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

Map.Entry<K,V>

Constructor Summary

ValueTransformerMap(Map<K,V> map, org.apache.commons.collections15.Transformer<? super V,? extends T> transformer)

Method Summary

void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
static <K,V,T> Map<K,T>	create(Map<K,V> map, org.apache.commons.collections15.Transformer<? super V,? extends T> transformer)
Set<Map.Entry<K,T>>	entrySet()
T	get(Object key)
boolean	isEmpty()
Set<K>	keySet()
T	put(K key, T value)
void	putAll(Map<? extends K,? extends T> m)
T	remove(Object key)
int	size()
Collection<T>	values()

Methods inherited from class java.util.AbstractMap

clone, equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ValueTransformerMap

public ValueTransformerMap(Map<K,V> map,
                           org.apache.commons.collections15.Transformer<? super V,? extends T> transformer)

Method Detail

create

public static <K,V,T> Map<K,T> create(Map<K,V> map,
                                      org.apache.commons.collections15.Transformer<? super V,? extends T> transformer)

size

public int size()

Specified by:

size in interface Map<K,T>

Overrides:

size in class AbstractMap<K,T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,T>

Overrides:

isEmpty in class AbstractMap<K,T>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,T>

Overrides:

containsKey in class AbstractMap<K,T>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<K,T>

Overrides:

containsValue in class AbstractMap<K,T>

get

public T get(Object key)

Specified by:

get in interface Map<K,T>

Overrides:

get in class AbstractMap<K,T>

put

public T put(K key,
             T value)

Specified by:

put in interface Map<K,T>

Overrides:

put in class AbstractMap<K,T>

remove

public T remove(Object key)

Specified by:

remove in interface Map<K,T>

Overrides:

remove in class AbstractMap<K,T>

putAll

public void putAll(Map<? extends K,? extends T> m)

Specified by:

putAll in interface Map<K,T>

Overrides:

putAll in class AbstractMap<K,T>

clear

public void clear()

Specified by:

clear in interface Map<K,T>

Overrides:

clear in class AbstractMap<K,T>

keySet

public Set<K> keySet()

Specified by:

keySet in interface Map<K,T>

Overrides:

keySet in class AbstractMap<K,T>

values

public Collection<T> values()

Specified by:

values in interface Map<K,T>

Overrides:

values in class AbstractMap<K,T>

entrySet

public Set<Map.Entry<K,T>> entrySet()

Specified by:

entrySet in interface Map<K,T>

Specified by:

entrySet in class AbstractMap<K,T>