org.apache.commons.vfs2.provider.url

Class UrlFileNameParser

java.lang.Object

org.apache.commons.vfs2.provider.AbstractFileNameParser

org.apache.commons.vfs2.provider.url.UrlFileNameParser

All Implemented Interfaces:

FileNameParser

public class UrlFileNameParser
extends AbstractFileNameParser

Implementation for any java.net.url based filesystem.
Composite of URLFilenameParser and GenericFilenameParser

Version:

$Revision: 1035157 $ $Date: 2010-11-15 12:11:38 +0530 (Mon, 15 Nov 2010) $

Author:

Commons VFS team

Constructor Summary

Constructors

Constructor and Description
UrlFileNameParser()

Method Summary

Methods

Modifier and Type	Method and Description
protected int	countSlashes(String filename) This method counts the slashes after the scheme.
boolean	encodeCharacter(char ch) Check if a character needs encoding (%nn).
protected boolean	isUrlBased(FileName base, String filename) Guess is the given filename is a url with host or not.
FileName	parseUri(VfsComponentContext context, FileName base, String filename) Parse a URI.

Methods inherited from class java.lang.Object

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

Constructor Detail

UrlFileNameParser

public UrlFileNameParser()

Method Detail

encodeCharacter

public boolean encodeCharacter(char ch)

Description copied from interface: FileNameParser

Check if a character needs encoding (%nn).

Specified by:

encodeCharacter in interface FileNameParser

Overrides:

encodeCharacter in class AbstractFileNameParser

Parameters:

ch - the character

Returns:

true if character should be encoded

parseUri

public FileName parseUri(VfsComponentContext context,
                FileName base,
                String filename)
                  throws FileSystemException

Parse a URI.

Parameters:

context - The component context.

base - The base FileName.

filename - The target file name.

Returns:

The FileName.

Throws:

FileSystemException - if an error occurs

isUrlBased

protected boolean isUrlBased(FileName base,
                 String filename)

Guess is the given filename is a url with host or not. VFS treats such urls differently.
A filename is url-based if the base is a URLFileName or there are only 2 slashes after the scheme.
e.g: http://host/path, file:/path/to/file, file:///path/to/file

countSlashes

protected int countSlashes(String filename)

This method counts the slashes after the scheme.

Parameters:

filename - The file name.

Returns:

number of slashes