org.apache.commons.math.util

Class OpenIntToFieldHashMap.Iterator

java.lang.Object

org.apache.commons.math.util.OpenIntToFieldHashMap.Iterator

Enclosing class:

OpenIntToFieldHashMap<T extends FieldElement<T>>

public class OpenIntToFieldHashMap.Iterator
extends java.lang.Object

Iterator class for the map.

Field Summary

Fields

Modifier and Type	Field and Description
private int	current Index of current element.
private int	next Index of next element.
private int	referenceCount Reference modification count.

Constructor Summary

Constructors

Modifier	Constructor and Description
private	Iterator() Simple constructor.

Method Summary

Modifier and Type	Method and Description
void	advance() Advance iterator one step further.
boolean	hasNext() Check if there is a next element in the map.
int	key() Get the key of current entry.
T	value() Get the value of current entry.

Methods inherited from class java.lang.Object

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

Field Detail

referenceCount

private final int referenceCount

Reference modification count.

current

private int current

Index of current element.

next

private int next

Index of next element.

Constructor Detail

Iterator

private Iterator()

Simple constructor.

Method Detail

hasNext

public boolean hasNext()

Check if there is a next element in the map.

Returns:

true if there is a next element

key

public int key()
        throws java.util.ConcurrentModificationException,
               java.util.NoSuchElementException

Get the key of current entry.

Returns:

key of current entry

Throws:

java.util.ConcurrentModificationException - if the map is modified during iteration

java.util.NoSuchElementException - if there is no element left in the map

value

public T value()
        throws java.util.ConcurrentModificationException,
               java.util.NoSuchElementException

Get the value of current entry.

Returns:

value of current entry

Throws:

java.util.ConcurrentModificationException - if the map is modified during iteration

java.util.NoSuchElementException - if there is no element left in the map

advance

public void advance()
             throws java.util.ConcurrentModificationException,
                    java.util.NoSuchElementException

Advance iterator one step further.

Throws:

java.util.ConcurrentModificationException - if the map is modified during iteration

java.util.NoSuchElementException - if there is no element left in the map