org.apache.commons.collections.map

Class UnmodifiableEntrySet

java.lang.Object

org.apache.commons.collections.collection.AbstractCollectionDecorator

org.apache.commons.collections.set.AbstractSetDecorator

org.apache.commons.collections.map.UnmodifiableEntrySet

All Implemented Interfaces:

java.lang.Iterable, java.util.Collection, java.util.Set, Unmodifiable

public final class UnmodifiableEntrySet
extends AbstractSetDecorator
implements Unmodifiable

Decorates a map entry Set to ensure it can't be altered.

Since:

Commons Collections 3.0

Method Summary

Modifier and Type	Method and Description
boolean	add(java.lang.Object object)
boolean	addAll(java.util.Collection coll)
void	clear()
static java.util.Set	decorate(java.util.Set set) Factory method to create an unmodifiable set of Map Entry objects.
java.util.Iterator	iterator()
boolean	remove(java.lang.Object object)
boolean	removeAll(java.util.Collection coll)
boolean	retainAll(java.util.Collection coll)
java.lang.Object[]	toArray()
java.lang.Object[]	toArray(java.lang.Object[] array)

Methods inherited from class org.apache.commons.collections.collection.AbstractCollectionDecorator

contains, containsAll, equals, hashCode, isEmpty, size, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Set

contains, containsAll, equals, hashCode, isEmpty, size, spliterator

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Method Detail

decorate

public static java.util.Set decorate(java.util.Set set)

Factory method to create an unmodifiable set of Map Entry objects.

Parameters:

set - the set to decorate, must not be null

Throws:

java.lang.IllegalArgumentException - if set is null

add

public boolean add(java.lang.Object object)

Specified by:

add in interface java.util.Collection

Specified by:

add in interface java.util.Set

Overrides:

add in class AbstractCollectionDecorator

addAll

public boolean addAll(java.util.Collection coll)

Specified by:

addAll in interface java.util.Collection

Specified by:

addAll in interface java.util.Set

Overrides:

addAll in class AbstractCollectionDecorator

clear

public void clear()

Specified by:

clear in interface java.util.Collection

Specified by:

clear in interface java.util.Set

Overrides:

clear in class AbstractCollectionDecorator

remove

public boolean remove(java.lang.Object object)

Specified by:

remove in interface java.util.Collection

Specified by:

remove in interface java.util.Set

Overrides:

remove in class AbstractCollectionDecorator

removeAll

public boolean removeAll(java.util.Collection coll)

Specified by:

removeAll in interface java.util.Collection

Specified by:

removeAll in interface java.util.Set

Overrides:

removeAll in class AbstractCollectionDecorator

retainAll

public boolean retainAll(java.util.Collection coll)

Specified by:

retainAll in interface java.util.Collection

Specified by:

retainAll in interface java.util.Set

Overrides:

retainAll in class AbstractCollectionDecorator

iterator

public java.util.Iterator iterator()

Specified by:

iterator in interface java.lang.Iterable

Specified by:

iterator in interface java.util.Collection

Specified by:

iterator in interface java.util.Set

Overrides:

iterator in class AbstractCollectionDecorator

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection

Specified by:

toArray in interface java.util.Set

Overrides:

toArray in class AbstractCollectionDecorator

toArray

public java.lang.Object[] toArray(java.lang.Object[] array)

Specified by:

toArray in interface java.util.Collection

Specified by:

toArray in interface java.util.Set

Overrides:

toArray in class AbstractCollectionDecorator