org.eclipse.jetty.start.fileinits

Class UriFileInitializer

java.lang.Object

org.eclipse.jetty.start.fileinits.UriFileInitializer

All Implemented Interfaces:

FileInitializer

Direct Known Subclasses:

MavenLocalRepoFileInitializer

public class UriFileInitializer
extends Object
implements FileInitializer

Field Summary

Fields

Modifier and Type	Field and Description
protected BaseHome	baseHome

Constructor Summary

Constructors

Constructor and Description
UriFileInitializer(BaseHome baseHome)

Method Summary

Modifier and Type	Method and Description
protected void	download(URI uri, Path file)
boolean	init(URI uri, Path file, String fileRef) Initialize a file resource
protected boolean	isFilePresent(Path... paths) Test if any of the Paths exist (as files)

Methods inherited from class java.lang.Object

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

Field Detail

baseHome

protected final BaseHome baseHome

Constructor Detail

UriFileInitializer

public UriFileInitializer(BaseHome baseHome)

Method Detail

init

public boolean init(URI uri,
                    Path file,
                    String fileRef)
             throws IOException

Description copied from interface: FileInitializer

Initialize a file resource

Specified by:

init in interface FileInitializer

Parameters:

uri - the remote URI of the resource acting as its source

file - the local file resource to initialize. (often in ${jetty.base} directory)

fileRef - the simple string reference to the output file, suitable for searching for the file in other locations (like ${jetty.home} or ${jetty.dir})

Returns:

true if local file is initialized (resulted in a change on disk), false if this FileInitializer did nothing.

Throws:

IOException - if there was an attempt to initialize, but an error occurred.

download

protected void download(URI uri,
                        Path file)
                 throws IOException

Throws:

IOException

isFilePresent

protected boolean isFilePresent(Path... paths)
                         throws IOException

Test if any of the Paths exist (as files)

Parameters:

paths - the list of paths to check

Returns:

true if the path exist (as a file), false if it doesn't exist

Throws:

IOException - if the path points to a non-file, or is not readable.