Package org.aksw.commons.collector.core

Class SetOverMap<K,V>

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<Map.Entry<K,V>>

org.aksw.commons.collector.core.SetOverMap<K,V>

All Implemented Interfaces:

Iterable<Map.Entry<K,V>>, Collection<Map.Entry<K,V>>, Set<Map.Entry<K,V>>

public class SetOverMap<K,V>
extends AbstractSet<Map.Entry<K,V>>

A special helper class to treat a map as a collection of entries and retain the ability to retrieve the map. Map.entrySet().add() is not always supported and its usually not possible to get the map out again.

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<K,V>	delegate

Constructor Summary

Constructors

Constructor	Description
SetOverMap(Map<K,V> delegate)

Method Summary

Modifier and Type	Method	Description
boolean	add(Map.Entry<K,V> e)
boolean	contains(Object o)
boolean	equals(Object obj)
Map<K,V>	getMap()
int	hashCode()
Iterator<Map.Entry<K,V>>	iterator()
boolean	remove(Object o)
int	size()
String	toString()

Methods inherited from class java.util.AbstractSet

removeAll

Methods inherited from class java.util.AbstractCollection

addAll, clear, containsAll, isEmpty, retainAll, toArray, toArray

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream, toArray

Methods inherited from interface java.lang.Iterable

forEach

Methods inherited from interface java.util.Set

addAll, clear, containsAll, isEmpty, retainAll, spliterator, toArray, toArray

Field Details

delegate

protected Map<K,V> delegate

Constructor Details

SetOverMap

public SetOverMap(Map<K,V> delegate)

Method Details

getMap

public Map<K,V> getMap()

add

public boolean add(Map.Entry<K,V> e)

Specified by:

add in interface Collection<K>

Specified by:

add in interface Set<K>

Overrides:

add in class AbstractCollection<Map.Entry<K,V>>

remove

public boolean remove(Object o)

Specified by:

remove in interface Collection<K>

Specified by:

remove in interface Set<K>

Overrides:

remove in class AbstractCollection<Map.Entry<K,V>>

contains

public boolean contains(Object o)

Specified by:

contains in interface Collection<K>

Specified by:

contains in interface Set<K>

Overrides:

contains in class AbstractCollection<Map.Entry<K,V>>

iterator

public Iterator<Map.Entry<K,V>> iterator()

Specified by:

iterator in interface Collection<K>

Specified by:

iterator in interface Iterable<K>

Specified by:

iterator in interface Set<K>

Specified by:

iterator in class AbstractCollection<Map.Entry<K,V>>

size

public int size()

Specified by:

size in interface Collection<K>

Specified by:

size in interface Set<K>

Specified by:

size in class AbstractCollection<Map.Entry<K,V>>

hashCode

public int hashCode()

Specified by:

hashCode in interface Collection<K>

Specified by:

hashCode in interface Set<K>

Overrides:

hashCode in class AbstractSet<Map.Entry<K,V>>

equals

public boolean equals(Object obj)

Specified by:

equals in interface Collection<K>

Specified by:

equals in interface Set<K>

Overrides:

equals in class AbstractSet<Map.Entry<K,V>>

toString

public String toString()

Overrides:

toString in class AbstractCollection<Map.Entry<K,V>>