org.codehaus.janino.util

Class MultiIterator<T>

java.lang.Object

org.codehaus.janino.util.MultiIterator<T>

Type Parameters:

T - The element type of the iterator

All Implemented Interfaces:

java.util.Iterator<T>

public class MultiIterator<T>
extends java.lang.Object
implements java.util.Iterator<T>

An Iterator that traverses a Collection of Iterators.

Field Summary

Fields

Modifier and Type	Field and Description
private static java.util.Iterator<?>	AT_END
private java.util.Iterator<T>	inner
private java.util.Iterator<?>	outer

Constructor Summary

Constructors

Constructor and Description
MultiIterator(java.util.Collection<?> collection)
MultiIterator(java.util.Collection<T>[] collections)
MultiIterator(java.util.Collection<T> collection, java.lang.Object object) Iterates over the given Collection, appended with the given Object.
MultiIterator(java.util.Iterator<?> iterator)
MultiIterator(java.util.Iterator<T>[] iterators)
MultiIterator(java.util.Iterator<T> iterator, java.lang.Object suffix) Iterates over the given Iterator, appended with the given suffix.
MultiIterator(java.lang.Object[] array)
MultiIterator(java.lang.Object[][] arrays)
MultiIterator(java.lang.Object object, java.util.Collection<T> collection) Iterates over the given Collection, prepended with the given Object.
MultiIterator(java.lang.Object prefix, java.util.Iterator<T> iterator) Iterates over the given Iterator, prepended with the given prefix.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
T	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

AT_END

private static final java.util.Iterator<?> AT_END

outer

private final java.util.Iterator<?> outer

inner

private java.util.Iterator<T> inner

Constructor Detail

MultiIterator

public MultiIterator(java.util.Iterator<T>[] iterators)

Parameters:

iterators - An array of Iterators

MultiIterator

public MultiIterator(java.util.Collection<T>[] collections)

Parameters:

collections - An array of Collections

MultiIterator

public MultiIterator(java.lang.Object[][] arrays)

Parameters:

arrays - An array of arrays

MultiIterator

public MultiIterator(java.util.Collection<?> collection)

Parameters:

collection - A Collection of Collections, Iterators and/or arrays

MultiIterator

public MultiIterator(java.util.Iterator<?> iterator)

Parameters:

iterator - An iterator over Collections, Iterators and/or arrays

MultiIterator

public MultiIterator(java.lang.Object[] array)

Parameters:

array - An array of Collections, Iterators and/or arrays

MultiIterator

public MultiIterator(java.lang.Object object,
                     java.util.Collection<T> collection)

Iterates over the given Collection, prepended with the given Object.

MultiIterator

public MultiIterator(java.util.Collection<T> collection,
                     java.lang.Object object)

Iterates over the given Collection, appended with the given Object.

MultiIterator

public MultiIterator(java.lang.Object prefix,
                     java.util.Iterator<T> iterator)

Iterates over the given Iterator, prepended with the given prefix.

MultiIterator

public MultiIterator(java.util.Iterator<T> iterator,
                     java.lang.Object suffix)

Iterates over the given Iterator, appended with the given suffix.

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>

next

public T next()

Specified by:

next in interface java.util.Iterator<T>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<T>