Package 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

Constructors

Constructor	Description
ExtensionResourceNameIterator(Iterable<String> extensions)	Construct.

Method Summary

Modifier and Type	Method	Description
final 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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Details

ExtensionResourceNameIterator

public ExtensionResourceNameIterator(Iterable<String> extensions)

Construct.

Parameters:

extensions - null or iterable with extensions

Method Details

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>