org.fastnate.data.files

Class UrlDataFile

java.lang.Object

org.fastnate.data.files.UrlDataFile

All Implemented Interfaces:

DataFile

public class UrlDataFile
extends Object
implements DataFile

Represents a data file from an URL.

Author:

Tobias Liefke

Field Summary

Fields

Modifier and Type	Field and Description
private DataFolder	folder The parent folder, if any.
private URL	url The represented file as URL.

Constructor Summary

Constructors

Constructor and Description
UrlDataFile(DataFolder folder, URL url)
UrlDataFile(URL url) Creates a new file from an URL without information about the parent folder.

Method Summary

Modifier and Type	Method and Description
DataFolder	getFolder() The parent folder, if any.
String	getName() The name of this file.
URL	getUrl() The represented file as URL.
InputStream	open() Opens this file for input.

Methods inherited from class java.lang.Object

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

Field Detail

folder

private final DataFolder folder

The parent folder, if any.

url

private final URL url

The represented file as URL.

Constructor Detail

UrlDataFile

public UrlDataFile(URL url)

Creates a new file from an URL without information about the parent folder.

Parameters:

url - the URL of the file we represent

UrlDataFile

public UrlDataFile(DataFolder folder,
                   URL url)

Method Detail

getName

public String getName()

Description copied from interface: DataFile

The name of this file.

Specified by:

getName in interface DataFile

Returns:

the name of this file

open

public InputStream open()
                 throws IOException

Description copied from interface: DataFile

Opens this file for input. The caller is responsible to close the stream.

Specified by:

open in interface DataFile

Returns:

the input stream of this file

Throws:

IOException - if the file is not accessible

getFolder

public DataFolder getFolder()

The parent folder, if any.

Specified by:

getFolder in interface DataFile

Returns:

the folder

getUrl

public URL getUrl()

The represented file as URL.