edu.ucla.sspace.text

Class FileListDocumentIterator

java.lang.Object

edu.ucla.sspace.text.FileListDocumentIterator

All Implemented Interfaces:

Iterator<Document>

public class FileListDocumentIterator
extends Object
implements Iterator<Document>

An iterator implementation that returns Document instances given a file that contains list of files.

This class is thread-safe.

Constructor Summary

Constructors

Constructor and Description
FileListDocumentIterator(String fileListName) Creates an Iterator over the files listed in the provided file.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext() Returns true if there are more documents to return.
Document	next() Returns the next document from the list.
void	remove() Throws an UnsupportedOperationException if called.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileListDocumentIterator

public FileListDocumentIterator(String fileListName)
                         throws IOException

Creates an Iterator over the files listed in the provided file.

Throws:

IOException - if any error occurs when reading fileListName

Method Detail

hasNext

public boolean hasNext()

Returns true if there are more documents to return.

Specified by:

hasNext in interface Iterator<Document>

next

public Document next()

Returns the next document from the list.

Specified by:

next in interface Iterator<Document>

remove

public void remove()

Throws an UnsupportedOperationException if called.

Specified by:

remove in interface Iterator<Document>