eve.util

Class ObjectIterator

java.lang.Object

eve.util.IteratorEnumerator

eve.util.ObjectIterator

All Implemented Interfaces:

Enumeration, Iterator

public class ObjectIterator
extends IteratorEnumerator

This is an Iterator which iterates either a single Object or no Object at all.

Field Summary

Fields

Modifier and Type	Field and Description
static Iterator	NullIterator

Constructor Summary

Constructors

Constructor and Description
ObjectIterator()
ObjectIterator(Object which) Create an ObjectIterator which iterates the provided Object only.

Method Summary

Modifier and Type	Method and Description
ObjectIterator	cache() Put this Object in the Cache and return null.
static ObjectIterator	getCached(Object forWho)
boolean	hasNext() Override this to implement your own hasNext().
Object	next() Override this to implement your own next().
ObjectIterator	setFor(Object which) Reset the Iterator to iterate for the specfied Object.

Methods inherited from class eve.util.IteratorEnumerator

hasMoreElements, nextElement, remove

Methods inherited from class java.lang.Object

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

Field Detail

NullIterator

public static final Iterator NullIterator

Constructor Detail

ObjectIterator

public ObjectIterator(Object which)

Create an ObjectIterator which iterates the provided Object only. If the specified Object is null, it will iterate through no Objects at all (i.e. hasNext() will always return false).

ObjectIterator

public ObjectIterator()

Method Detail

setFor

public ObjectIterator setFor(Object which)

Reset the Iterator to iterate for the specfied Object.

Parameters:

which - the Object to iterate.

Returns:

this ObjectIterator.

hasNext

public boolean hasNext()

Description copied from class: IteratorEnumerator

Override this to implement your own hasNext().

Specified by:

hasNext in interface Iterator

Overrides:

hasNext in class IteratorEnumerator

next

public Object next()

Description copied from class: IteratorEnumerator

Override this to implement your own next().

Specified by:

next in interface Iterator

Overrides:

next in class IteratorEnumerator

Returns:

the next Object in the sequence.

getCached

public static ObjectIterator getCached(Object forWho)

cache

public ObjectIterator cache()

Put this Object in the Cache and return null.