Package org.eclipse.jetty.start

Class FileInitializer

java.lang.Object

org.eclipse.jetty.start.FileInitializer

Direct Known Subclasses:

BaseHomeFileInitializer, LocalFileInitializer, MavenLocalRepoFileInitializer, TestFileInitializer, UriFileInitializer

public abstract class FileInitializer
extends Object

Interface for initializing a file resource.

Field Summary

Fields

Modifier and Type	Field	Description
protected BaseHome	_basehome
protected Set<String>	_scheme

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FileInitializer(BaseHome basehome, String... scheme)

Method Summary

Modifier and Type	Method	Description
boolean	check(URI uri, String location)
boolean	copyDirectory(Path source, Path destination)
abstract boolean	create(URI uri, String location)	Initialize a file resource
protected void	download(URI uri, Path destination)
protected Path	getDestination(URI uri, String location)
boolean	isApplicable(URI uri)
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

_scheme

protected final Set<String> _scheme

_basehome

protected final BaseHome _basehome

Constructor Detail

FileInitializer

protected FileInitializer(BaseHome basehome,
                          String... scheme)

Method Detail

isApplicable

public boolean isApplicable(URI uri)

create

public abstract boolean create(URI uri,
                               String location)
                        throws IOException

Initialize a file resource

Parameters:

uri - the URI of the resource acting as its source

location - 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 system is modified.

Throws:

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

check

public boolean check(URI uri,
                     String location)
              throws IOException

Throws:

IOException

getDestination

protected Path getDestination(URI uri,
                              String location)
                       throws IOException

Throws:

IOException

download

protected void download(URI uri,
                        Path destination)
                 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.

copyDirectory

public boolean copyDirectory(Path source,
                             Path destination)
                      throws IOException

Throws:

IOException