javatools.datatypes

Class PeekIterator.SimplePeekIterator<T>

java.lang.Object

javatools.datatypes.PeekIterator<T>

javatools.datatypes.PeekIterator.SimplePeekIterator<T>

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Iterable<T>, java.util.Iterator<T>

Enclosing class:

PeekIterator<T>

public static class PeekIterator.SimplePeekIterator<T>
extends PeekIterator<T>

A PeekIterator that can iterate over another iterator or over a list of elements

Nested Class Summary

Nested classes/interfaces inherited from class javatools.datatypes.PeekIterator

PeekIterator.ElementaryPeekIterator<T>, PeekIterator.SimplePeekIterator<T>

Field Summary

Fields

Modifier and Type	Field and Description
java.util.Iterator<T>	iterator Wrapped iterator

Fields inherited from class javatools.datatypes.PeekIterator

closed, EMPTY, initialized, next

Constructor Summary

Constructors

Constructor and Description
SimplePeekIterator(java.lang.Iterable<T> i) Constructs a PeekIterator from an Iteratable (e.g.
SimplePeekIterator(java.util.Iterator<T> i) Constructs a PeekIterator from another Iterator
SimplePeekIterator(T... elements) Constructs a PeekIterator for a given list of elements
SimplePeekIterator(T element) Constructs a PeekIterator for a given list of elements

Method Summary

Modifier and Type	Method and Description
protected T	internalNext() Returns the next or NULL if no next element is available.
void	remove() Removes the current element, if supported by the underlying iterator
java.lang.String	toString()

Methods inherited from class javatools.datatypes.PeekIterator

asList, asList, asSet, asSet, asSet, close, emptyIterator, hasNext, internalSilentNext, iterator, list, list, main, next, nextOrNull, numElements, numElements, peek, toString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

iterator

public java.util.Iterator<T> iterator

Wrapped iterator

Constructor Detail

SimplePeekIterator

public SimplePeekIterator(java.util.Iterator<T> i)

Constructs a PeekIterator from another Iterator

SimplePeekIterator

public SimplePeekIterator(java.lang.Iterable<T> i)

Constructs a PeekIterator from an Iteratable (e.g. a list)

SimplePeekIterator

public SimplePeekIterator(T... elements)

Constructs a PeekIterator for a given list of elements

SimplePeekIterator

public SimplePeekIterator(T element)

Constructs a PeekIterator for a given list of elements

Method Detail

internalNext

protected T internalNext()
                  throws java.lang.Exception

Returns the next or NULL if no next element is available. To be overwritten

Specified by:

internalNext in class PeekIterator<T>

Throws:

java.lang.Exception

remove

public void remove()

Removes the current element, if supported by the underlying iterator

Specified by:

remove in interface java.util.Iterator<T>

Overrides:

remove in class PeekIterator<T>

toString

public java.lang.String toString()

Overrides:

toString in class PeekIterator<T>