consciouscode.util
Class CompositeIterator<T>

java.lang.Object
  consciouscode.util.CompositeIterator<T>

All Implemented Interfaces:

Iterator<T>

public class CompositeIterator<T>
extends Object
implements Iterator<T>

An Iterator that composes the contents of other iterators or collections.

To use this, create a CompositeIterator and then call appendElements any number of times. When this iterator is used, the elements will all be returned in the order they were appended.

Note that this class does not implement the remove() method.

Constructor Summary

CompositeIterator()

Method Summary

void	appendElements(Collection<T> collection) Appends the given elements to the end of this iterator.
void	appendElements(Iterator<T> iterator) Appends the given elements to the end of this iterator.
boolean	hasNext()
T	next()
void	remove() Unsupported operation.

Methods inherited from class java.lang.Object

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

Constructor Detail

CompositeIterator

public CompositeIterator()

Method Detail

appendElements

public void appendElements(Iterator<T> iterator)

Appends the given elements to the end of this iterator.

appendElements

public void appendElements(Collection<T> collection)

Appends the given elements to the end of this iterator.

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()
            throws UnsupportedOperationException

Unsupported operation.

Specified by:

remove in interface Iterator<T>

Throws:

UnsupportedOperationException - in all cases.