org.codehaus.groovy.ant
Class FileIterator

java.lang.Object
  org.codehaus.groovy.ant.FileIterator

All Implemented Interfaces:

java.util.Iterator

public class FileIterator

extends java.lang.Object

implements java.util.Iterator

FileIterator is an iterator over a over a number of files from a colleciton of FileSet instances.

Version:

$Revision: 1.1 $

Author:

James Strachan

Field Summary

private DirectoryScanner	ds The directory scanner
private int	fileIndex The current index into the file name array
private java.lang.String[]	files The file names in the current FileSet scan
private java.util.Iterator	fileSetIterator The iterator over the FileSet objects
private boolean	iterateDirectories Return only directories?
private java.io.File	nextFile The next File object we'll iterate over
private boolean	nextObjectSet Have we set a next object?
private Project	project The Ant project

Constructor Summary

FileIterator(Project project, java.util.Iterator fileSetIterator)

FileIterator(Project project, java.util.Iterator fileSetIterator, boolean iterateDirectories)

Method Summary

boolean	hasNext()
java.lang.Object	next()
void	remove() throws UnsupportedOperationException
private boolean	setNextObject() Set nextObject to the next object.

Methods inherited from class java.lang.Object

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

Field Detail

fileSetIterator

private java.util.Iterator fileSetIterator

The iterator over the FileSet objects

project

private Project project

The Ant project

ds

private DirectoryScanner ds

The directory scanner

files

private java.lang.String[] files

The file names in the current FileSet scan

fileIndex

private int fileIndex

The current index into the file name array

nextFile

private java.io.File nextFile

The next File object we'll iterate over

nextObjectSet

private boolean nextObjectSet

Have we set a next object?

iterateDirectories

private boolean iterateDirectories

Return only directories?

Constructor Detail

FileIterator

public FileIterator(Project project,
                    java.util.Iterator fileSetIterator)

FileIterator

public FileIterator(Project project,
                    java.util.Iterator fileSetIterator,
                    boolean iterateDirectories)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

Returns:

true if there is another object that matches the given predicate

next

public java.lang.Object next()

Specified by:

next in interface java.util.Iterator

Returns:

the next object which matches the given predicate

remove

public void remove()

throws UnsupportedOperationException

Specified by:

remove in interface java.util.Iterator

setNextObject

private boolean setNextObject()

Set nextObject to the next object. If there are no more objects then return false. Otherwise, return true.