Module org.chocosolver.solver

Package org.chocosolver.util.iterators

Class DisposableValueIterator

java.lang.Object

org.chocosolver.util.iterators.Disposable

org.chocosolver.util.iterators.DisposableValueIterator

All Implemented Interfaces:

ValueIterator

Direct Known Subclasses:

DisposableValueBoundIterator

public abstract class DisposableValueIterator
extends Disposable
implements ValueIterator

An disposable values iterator for values.

Since:

05/10/11

Author:

Charles Prud'homme

Constructor Summary

Constructors

Constructor	Description
DisposableValueIterator()

Method Summary

Modifier and Type	Method	Description
void	bottomUpInit()	Prepare iteration from smallest value to highest value (using ValueIterator.hasNext() / ValueIterator.next())
void	topDownInit()	Prepare iteration from highest value to smallest value (using ValueIterator.hasPrevious() / ValueIterator.previous())

Methods inherited from class org.chocosolver.util.iterators.Disposable

dispose, init, isNotReusable, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.chocosolver.util.iterators.ValueIterator

hasNext, hasPrevious, next, previous

Constructor Detail

DisposableValueIterator

public DisposableValueIterator()

Method Detail

bottomUpInit

public void bottomUpInit()

Description copied from interface: ValueIterator

Prepare iteration from smallest value to highest value (using ValueIterator.hasNext() / ValueIterator.next())

 ValueIterator vit = ...;
 vit.bottomUpInit();
 while(vit.hasNext()){
    int v = vit.next();
    // operate on value v here
 }

OR

Specified by:

bottomUpInit in interface ValueIterator

topDownInit

public void topDownInit()

Description copied from interface: ValueIterator

Prepare iteration from highest value to smallest value (using ValueIterator.hasPrevious() / ValueIterator.previous())

 ValueIterator vit = ...;
 vit.topDownInit();
 while(vit.hasPrevious()){
    int v = vit.previous();
    // operate on value v here
 }

Specified by:

topDownInit in interface ValueIterator