org.apache.wicket.core.util.resource.locator
Class ExtensionResourceNameIterator

java.lang.Object
  org.apache.wicket.core.util.resource.locator.ExtensionResourceNameIterator

All Implemented Interfaces:

Iterator<String>

public class ExtensionResourceNameIterator
extends Object
implements Iterator<String>

Iterate over a set of extensions. If null is provided, hasNext() will successfully return once with next() returning null.

Author:

Juergen Donnerstag

Constructor Summary

ExtensionResourceNameIterator(Iterable<String> extensions)
Construct.

Method Summary

String	getExtension()
boolean	hasNext()
String	next()
void	remove()

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtensionResourceNameIterator

public ExtensionResourceNameIterator(Iterable<String> extensions)

Construct.

Parameters:

extensions - null or iterable with extensions

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<String>

next

public String next()

Specified by:

next in interface Iterator<String>

Returns:

The next filename extension.

getExtension

public final String getExtension()

Returns:

Assuming you've called next() already, it'll return the very same value.

remove

public void remove()

Specified by:

remove in interface Iterator<String>