Package org.apache.commons.collections.iterators

Class UnmodifiableOrderedMapIterator

java.lang.Object

org.apache.commons.collections.iterators.UnmodifiableOrderedMapIterator

All Implemented Interfaces:

Iterator, MapIterator, OrderedIterator, OrderedMapIterator, Unmodifiable

@Deprecated(since="2021-04-30")
public final class UnmodifiableOrderedMapIterator
extends Object
implements OrderedMapIterator, Unmodifiable

Deprecated.

Commons Collections 3 is in maintenance mode. Commons Collections 4 should be used instead.

Decorates an ordered map iterator such that it cannot be modified.

Since:

Commons Collections 3.0

Method Summary

Modifier and Type	Method	Description
static OrderedMapIterator	decorate(OrderedMapIterator iterator)	Deprecated. Decorates the specified iterator such that it cannot be modified.
Object	getKey()	Deprecated. Gets the current key, which is the key returned by the last call to next().
Object	getValue()	Deprecated. Gets the current value, which is the value associated with the last key returned by next().
boolean	hasNext()	Deprecated. Checks to see if there are more entries still to be iterated.
boolean	hasPrevious()	Deprecated. Checks to see if there is a previous entry that can be iterated to.
Object	next()	Deprecated. Gets the next key from the Map.
Object	previous()	Deprecated. Gets the previous key from the Map.
void	remove()	Deprecated. Removes the last returned key from the underlying Map (optional operation).
Object	setValue(Object value)	Deprecated. Sets the value associated with the current key (optional operation).

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Method Detail

decorate

public static OrderedMapIterator decorate(OrderedMapIterator iterator)

Deprecated.

Decorates the specified iterator such that it cannot be modified.

Parameters:

iterator - the iterator to decorate

Throws:

IllegalArgumentException - if the iterator is null

hasNext

public boolean hasNext()

Deprecated.

Description copied from interface: MapIterator

Checks to see if there are more entries still to be iterated.

Specified by:

hasNext in interface Iterator

Specified by:

hasNext in interface MapIterator

Returns:

true if the iterator has more elements

next

public Object next()

Deprecated.

Description copied from interface: MapIterator

Gets the next key from the Map.

Specified by:

next in interface Iterator

Specified by:

next in interface MapIterator

Returns:

the next key in the iteration

hasPrevious

public boolean hasPrevious()

Deprecated.

Description copied from interface: OrderedMapIterator

Checks to see if there is a previous entry that can be iterated to.

Specified by:

hasPrevious in interface OrderedIterator

Specified by:

hasPrevious in interface OrderedMapIterator

Returns:

true if the iterator has a previous element

previous

public Object previous()

Deprecated.

Description copied from interface: OrderedMapIterator

Gets the previous key from the Map.

Specified by:

previous in interface OrderedIterator

Specified by:

previous in interface OrderedMapIterator

Returns:

the previous key in the iteration

getKey

public Object getKey()

Deprecated.

Description copied from interface: MapIterator

Gets the current key, which is the key returned by the last call to next().

Specified by:

getKey in interface MapIterator

Returns:

the current key

getValue

public Object getValue()

Deprecated.

Description copied from interface: MapIterator

Gets the current value, which is the value associated with the last key returned by next().

Specified by:

getValue in interface MapIterator

Returns:

the current value

setValue

public Object setValue(Object value)

Deprecated.

Description copied from interface: MapIterator

Sets the value associated with the current key (optional operation).

Specified by:

setValue in interface MapIterator

Parameters:

value - the new value

Returns:

the previous value

remove

public void remove()

Deprecated.

Description copied from interface: MapIterator

Removes the last returned key from the underlying Map (optional operation).

This method can be called once per call to next().

Specified by:

remove in interface Iterator

Specified by:

remove in interface MapIterator