org.codehaus.classworlds
Class Configurator

java.lang.Object
  org.codehaus.classworlds.Configurator

Direct Known Subclasses:

ConfiguratorAdapter

public class Configurator
extends Object

A compatibility wrapper for org.codehaus.plexus.classworlds.launcher.Configurator provided for legacy code

Version:

$Id$

Author:

Andrew Williams

Constructor Summary

Configurator(ClassWorld world)
Construct.

Configurator(Launcher launcher)
Construct.

Method Summary

protected void	associateRealms() Associate parent realms with their children.
void	configure(InputStream is) Configure from a file.
protected String	filter(String text) Filter a string for system properties.
protected void	loadGlob(String line, ClassRealm realm) Load a glob into the specified classloader.
protected void	loadGlob(String line, ClassRealm realm, boolean optionally) Load a glob into the specified classloader.
void	setClassWorld(ClassWorld world) set world.

Methods inherited from class java.lang.Object

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

Constructor Detail

Configurator

public Configurator(Launcher launcher)

Construct.

Parameters:

launcher - The launcher to configure.

Configurator

public Configurator(ClassWorld world)

Construct.

Parameters:

world - The classWorld to configure.

Method Detail

setClassWorld

public void setClassWorld(ClassWorld world)

set world. this setter is provided so you can use the same configurator to configure several "worlds"

Parameters:

world - The classWorld to configure.

configure

public void configure(InputStream is)
               throws IOException,
                      MalformedURLException,
                      ConfigurationException,
                      DuplicateRealmException,
                      NoSuchRealmException

Configure from a file.

Parameters:

is - The config input stream

Throws:

IOException - If an error occurs reading the config file.

MalformedURLException - If the config file contains invalid URLs.

ConfigurationException - If the config file is corrupt.

DuplicateRealmException - If the config file defines two realms with the same id.

NoSuchRealmException - If the config file defines a main entry point in a non-existent realm.

associateRealms

protected void associateRealms()

Associate parent realms with their children.

loadGlob

protected void loadGlob(String line,
                        ClassRealm realm)
                 throws MalformedURLException,
                        FileNotFoundException

Load a glob into the specified classloader.

Parameters:

line - The path configuration line.

realm - The realm to populate

Throws:

MalformedURLException - If the line does not represent a valid path element.

FileNotFoundException - If the line does not represent a valid path element in the filesystem.

loadGlob

protected void loadGlob(String line,
                        ClassRealm realm,
                        boolean optionally)
                 throws MalformedURLException,
                        FileNotFoundException

Load a glob into the specified classloader.

Parameters:

line - The path configuration line.

realm - The realm to populate

optionally - Whether the path is optional or required

Throws:

MalformedURLException - If the line does not represent a valid path element.

FileNotFoundException - If the line does not represent a valid path element in the filesystem.

filter

protected String filter(String text)
                 throws ConfigurationException

Filter a string for system properties.

Parameters:

text - The text to filter.

Returns:

The filtered text.

Throws:

ConfigurationException - If the property does not exist or if there is a syntax error.