edu.rice.cs.plt.collect
Class MappedMap<K,X,V>

java.lang.Object
  edu.rice.cs.plt.collect.AbstractKeyBasedMap<K,V>
      edu.rice.cs.plt.collect.MappedMap<K,X,V>

All Implemented Interfaces:

LambdaMap<K,V>, Lambda<K,V>, Composite, Serializable, Map<K,V>

public class MappedMap<K,X,V>
extends AbstractKeyBasedMap<K,V>
implements Composite, Serializable

A map whose value set is translated by a mapping lambda.

See Also:

MappedIterable, ComposedMap, Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class edu.rice.cs.plt.collect.AbstractKeyBasedMap

AbstractKeyBasedMap.EntrySet

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

Map.Entry<K,V>

Constructor Summary

MappedMap(Map<K,? extends X> map, Lambda<? super X,? extends V> lambda)

Method Summary

void	clear() Throws an UnsupportedOperationException.
int	compositeHeight() Get the maximum path length from this node to a leaf.
int	compositeSize() Get the number of nodes in the tree rooted at this node.
boolean	containsKey(Object o) Returns keySet().contains(key).
V	get(Object key)
boolean	isEmpty() Returns keySet().isEmpty().
PredicateSet<K>	keySet()
V	remove(Object key) Throws an UnsupportedOperationException.
int	size() Returns keySet().size().
Collection<V>	values() Return a collection backed by IterUtil.map(keySet(), this).

Methods inherited from class edu.rice.cs.plt.collect.AbstractKeyBasedMap

containsValue, entrySet, equals, hashCode, mapEntryForKey, put, putAll, toString, value

Methods inherited from class java.lang.Object

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

Constructor Detail

MappedMap

public MappedMap(Map<K,? extends X> map,
                 Lambda<? super X,? extends V> lambda)

Method Detail

compositeHeight

public int compositeHeight()

Description copied from interface: Composite

Get the maximum path length from this node to a leaf.

Specified by:

compositeHeight in interface Composite

compositeSize

public int compositeSize()

Description copied from interface: Composite

Get the number of nodes in the tree rooted at this node. Always 1 or greater.

Specified by:

compositeSize in interface Composite

get

public V get(Object key)

Specified by:

get in interface Map<K,V>

Specified by:

get in class AbstractKeyBasedMap<K,V>

keySet

public PredicateSet<K> keySet()

Specified by:

keySet in interface LambdaMap<K,V>

Specified by:

keySet in interface Map<K,V>

Specified by:

keySet in class AbstractKeyBasedMap<K,V>

remove

public V remove(Object key)

Description copied from class: AbstractKeyBasedMap

Throws an UnsupportedOperationException.

Specified by:

remove in interface Map<K,V>

Overrides:

remove in class AbstractKeyBasedMap<K,V>

clear

public void clear()

Description copied from class: AbstractKeyBasedMap

Throws an UnsupportedOperationException.

Specified by:

clear in interface Map<K,V>

Overrides:

clear in class AbstractKeyBasedMap<K,V>

size

public int size()

Description copied from class: AbstractKeyBasedMap

Returns keySet().size().

Specified by:

size in interface Map<K,V>

Overrides:

size in class AbstractKeyBasedMap<K,V>

isEmpty

public boolean isEmpty()

Description copied from class: AbstractKeyBasedMap

Returns keySet().isEmpty().

Specified by:

isEmpty in interface Map<K,V>

Overrides:

isEmpty in class AbstractKeyBasedMap<K,V>

containsKey

public boolean containsKey(Object o)

Description copied from class: AbstractKeyBasedMap

Returns keySet().contains(key).

Specified by:

containsKey in interface Map<K,V>

Overrides:

containsKey in class AbstractKeyBasedMap<K,V>

values

public Collection<V> values()

Description copied from class: AbstractKeyBasedMap

Return a collection backed by IterUtil.map(keySet(), this).

Specified by:

values in interface Map<K,V>

Overrides:

values in class AbstractKeyBasedMap<K,V>