com.objectwave.persist.file
Class RecordIterator

java.lang.Object
  |
  +--com.objectwave.persist.file.RecordIterator

All Implemented Interfaces:

java.util.Iterator

public class RecordIterator

extends java.lang.Object

implements java.util.Iterator

A Record is an abstraction of a 'row' in the virtual table.

Version:

$Id: RecordIterator.java,v 2.1 2002/03/23 13:42:10 dave_hoag Exp $

Author:

Dave Hoag

Nested Class Summary

static class

RecordIterator.Test Unit tests.

Constructor Summary

RecordIterator(java.io.RandomAccessFile file)
Every iterator needs the file upon which to iterate.

Method Summary

java.io.RandomAccessFile	getSourceFile() The file upon which this class is iterating.
boolean	hasNext() Returns true if the iteration has more elements.
java.lang.Object	next() Return the next element in the iteration.
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

RecordIterator

public RecordIterator(java.io.RandomAccessFile file)
               throws java.io.IOException

Every iterator needs the file upon which to iterate.

Parameters:

file - Description of Parameter

Throws:

java.io.IOException - Description of Exception

Method Detail

getSourceFile

public java.io.RandomAccessFile getSourceFile()

The file upon which this class is iterating.

Returns:

The SourceFile value

hasNext

public boolean hasNext()

Returns true if the iteration has more elements. From the iterator interface.

Specified by:

hasNext in interface java.util.Iterator

Returns:

boolean

next

public java.lang.Object next()

Return the next element in the iteration. This element will be a 'record' in the database.

Specified by:

next in interface java.util.Iterator

Returns:

Description of the Returned Value

remove

public void remove()

Specified by:

remove in interface java.util.Iterator