org.biojava.nbio.structure

Class AtomIterator

java.lang.Object

org.biojava.nbio.structure.AtomIterator

All Implemented Interfaces:

Iterator<Atom>

public class AtomIterator
extends Object
implements Iterator<Atom>

an iterator over all atoms of a structure / group.

Since:

1.4

Version:

%I% %G%

Author:

Andreas Prlic

Constructor Summary

Constructors

Constructor and Description
AtomIterator(Group g) Constructs an AtomIterator object.
AtomIterator(Structure struct) Constructs an AtomIterator object over all models
AtomIterator(Structure struct, int modelNr) Constructs an AtomIterator object over a single model

Method Summary

Modifier and Type	Method and Description
Chain	getCurrentChain() Get the chain that contains the current atom.
int	getCurrentModel() Get the model number of the model containing the current atom.
boolean	hasNext() Is there a next atom ?
Atom	next() Return next atom.
void	remove() does nothing.

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

Constructor Detail

AtomIterator

public AtomIterator(Structure struct)

Constructs an AtomIterator object over all models

Parameters:

struct - a Structure object

AtomIterator

public AtomIterator(Structure struct,
                    int modelNr)

Constructs an AtomIterator object over a single model

Parameters:

struct - a Structure object

AtomIterator

public AtomIterator(Group g)

Constructs an AtomIterator object.

Parameters:

g - a Group object

Method Detail

getCurrentChain

public Chain getCurrentChain()

Get the chain that contains the current atom.

Returns:

a Chain object

getCurrentModel

public int getCurrentModel()

Get the model number of the model containing the current atom.

Returns:

the number of the model

hasNext

public boolean hasNext()

Is there a next atom ?

Specified by:

hasNext in interface Iterator<Atom>

Returns:

true if there is an atom after the current one

next

public Atom next()
          throws NoSuchElementException

Return next atom.

Specified by:

next in interface Iterator<Atom>

Returns:

the next Atom

Throws:

NoSuchElementException - if there is no atom after the current one

remove

public void remove()

does nothing.

Specified by:

remove in interface Iterator<Atom>