net.ontopia.utils
Class IteratorCollection<T>

java.lang.Object
  net.ontopia.utils.IteratorCollection<T>

All Implemented Interfaces:

java.lang.Iterable<T>, java.util.Collection<T>

public class IteratorCollection<T>
extends java.lang.Object
implements java.util.Collection<T>

INTERNAL: A wrapper class for presenting a collection view on iterators. The wrapped iterator will be lazily traversed.

Field Summary

protected java.util.Collection<T>	coll
protected int	iter_size
protected java.util.Iterator<T>	iterator
protected int	max_size
protected boolean	resolved

Constructor Summary

IteratorCollection(java.util.Iterator<T> iterator)

IteratorCollection(java.util.Iterator<T> iterator, int size)

IteratorCollection(java.util.Iterator<T> iterator, int size, int max_size)

Method Summary

boolean	add(T o)
boolean	addAll(java.util.Collection c)
void	clear()
boolean	contains(java.lang.Object o)
boolean	containsAll(java.util.Collection<?> c)
boolean	equals(java.lang.Object o)
int	hashCode()
boolean	isEmpty()
java.util.Iterator<T>	iterator()
protected T	nextObject()
boolean	remove(java.lang.Object o)
boolean	removeAll(java.util.Collection c)
protected void	resolve()
boolean	retainAll(java.util.Collection c)
int	size()
java.lang.Object[]	toArray()
java.lang.Object[]	toArray(java.lang.Object[] a)

Methods inherited from class java.lang.Object

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

Field Detail

iterator

protected java.util.Iterator<T> iterator

coll

protected java.util.Collection<T> coll

resolved

protected boolean resolved

iter_size

protected int iter_size

max_size

protected int max_size

Constructor Detail

IteratorCollection

public IteratorCollection(java.util.Iterator<T> iterator)

IteratorCollection

public IteratorCollection(java.util.Iterator<T> iterator,
                          int size)

IteratorCollection

public IteratorCollection(java.util.Iterator<T> iterator,
                          int size,
                          int max_size)

Method Detail

nextObject

protected T nextObject()

resolve

protected void resolve()

clear

public void clear()

Specified by:

clear in interface java.util.Collection<T>

contains

public boolean contains(java.lang.Object o)

Specified by:

contains in interface java.util.Collection<T>

containsAll

public boolean containsAll(java.util.Collection<?> c)

Specified by:

containsAll in interface java.util.Collection<T>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface java.util.Collection<T>

iterator

public java.util.Iterator<T> iterator()

Specified by:

iterator in interface java.lang.Iterable<T>

Specified by:

iterator in interface java.util.Collection<T>

size

public int size()

Specified by:

size in interface java.util.Collection<T>

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Collection<T>

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Collection<T>

Overrides:

equals in class java.lang.Object

toArray

public java.lang.Object[] toArray()

Specified by:

toArray in interface java.util.Collection<T>

toArray

public java.lang.Object[] toArray(java.lang.Object[] a)

Specified by:

toArray in interface java.util.Collection<T>

add

public boolean add(T o)

Specified by:

add in interface java.util.Collection<T>

addAll

public boolean addAll(java.util.Collection c)

Specified by:

addAll in interface java.util.Collection<T>

remove

public boolean remove(java.lang.Object o)

Specified by:

remove in interface java.util.Collection<T>

removeAll

public boolean removeAll(java.util.Collection c)

Specified by:

removeAll in interface java.util.Collection<T>

retainAll

public boolean retainAll(java.util.Collection c)

Specified by:

retainAll in interface java.util.Collection<T>