org.molwind.chemical.io
Class SDFileIterator

java.lang.Object
  org.molwind.chemical.io.SDFileIterator

All Implemented Interfaces:

java.util.Iterator

public class SDFileIterator
extends java.lang.Object
implements java.util.Iterator

SDFileIterator reads sdf formatted files of chemical compounds.

Version:

1.0

Author:

Oliver Karch

Constructor Summary

SDFileIterator(java.io.File[] theFiles, RelationshipResolver resolver)
Creates a new chemical entity iterator based on the underlying SD files using the given relationship resolver.

Method Summary

DefaultEntityGraph	getDefaultEntityGraph() Returns the Graph for the given file
boolean	hasNext() Returns true if the iteration has more elements.
java.lang.Object	next() Returns the next element in the iteration.
void	remove() Removes from the underlying collection the last element returned by the iterator.
void	setFileReader(java.io.File f) Sets the file reader
void	setFileReader(java.lang.String name) Sets the file reader

Methods inherited from class java.lang.Object

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

Constructor Detail

SDFileIterator

public SDFileIterator(java.io.File[] theFiles,
                      RelationshipResolver resolver)

Creates a new chemical entity iterator based on the underlying SD files using the given relationship resolver.

Parameters:

theFiles - array of one or more file

resolver - the relationship resolver strategy

Method Detail

setFileReader

public void setFileReader(java.io.File f)
                   throws java.io.IOException

Sets the file reader

Parameters:

the - file to be read

Throws:

java.io.IOException

setFileReader

public void setFileReader(java.lang.String name)

Sets the file reader

Parameters:

the - filename of the file to be read

getDefaultEntityGraph

public DefaultEntityGraph getDefaultEntityGraph()
                                         throws java.io.IOException

Returns the Graph for the given file

Returns:

an object from DefaultEntityGraph

Throws:

java.io.IOException

hasNext

public boolean hasNext()

Returns true if the iteration has more elements.

Specified by:

hasNext in interface java.util.Iterator

Returns:

true if the iterator has more elements

next

public java.lang.Object next()

Returns the next element in the iteration.

Specified by:

next in interface java.util.Iterator

Returns:

the next element in the iteration

remove

public void remove()

Removes from the underlying collection the last element returned by the iterator. This operation is not supported.

Specified by:

remove in interface java.util.Iterator