org.crosswire.jsword.book
Class BookFilterIterator

java.lang.Object
  org.crosswire.jsword.book.BookFilterIterator

All Implemented Interfaces:

Iterable<Book>, Iterator<Book>

public class BookFilterIterator
extends Object
implements Iterable<Book>, Iterator<Book>

An iterator that filters as it goes.

Author:

Joe Walker [joe at eireneh dot com], DM Smith

See Also:

for license details.
The copyright to this program is held by it's authors.

Field Summary

private BookFilter	filter The value filter
private Iterator<Book>	it
private Book	next The stored next value

Constructor Summary

BookFilterIterator(List<Book> books, BookFilter filter)
Simple ctor

Method Summary

private Book	findNext() Find the next (if there is one)
boolean	hasNext()
Iterator<Book>	iterator()
Book	next()
void	remove()

Methods inherited from class java.lang.Object

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

Field Detail

next

private Book next

The stored next value

it

private Iterator<Book> it

filter

private BookFilter filter

The value filter

Constructor Detail

BookFilterIterator

public BookFilterIterator(List<Book> books,
                          BookFilter filter)

Simple ctor

Parameters:

filter - The filter to use, if null, will iterate over all values

Method Detail

iterator

public Iterator<Book> iterator()

Specified by:

iterator in interface Iterable<Book>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<Book>

next

public Book next()

Specified by:

next in interface Iterator<Book>

remove

public void remove()

Specified by:

remove in interface Iterator<Book>

findNext

private Book findNext()

Find the next (if there is one)