Package org.codehaus.classworlds
Class Configurator
- java.lang.Object
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- org.codehaus.classworlds.Configurator
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public class Configurator extends java.lang.Object
Launcher
configurator.- Version:
- $Id: Configurator.java 126 2006-01-12 04:17:51Z $
- Author:
- bob mcwhirter, Jason van Zyl
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Field Summary
Fields Modifier and Type Field Description private java.util.Map
configuredRealms
Processed Realms.static java.lang.String
IMPORT_PREFIX
private Launcher
launcher
The launcher to configure.static java.lang.String
LOAD_PREFIX
static java.lang.String
MAIN_PREFIX
static java.lang.String
OPTIONALLY_PREFIX
Optionally spec prefix.static java.lang.String
SET_PREFIX
private ClassWorld
world
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Constructor Summary
Constructors Constructor Description Configurator(ClassWorld world)
Construct.Configurator(Launcher launcher)
Construct.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
associateRealms()
Associate parent realms with their children.private boolean
canIgnore(java.lang.String line)
Determine if a line can be ignored because it is a comment or simply blank.void
configure(java.io.InputStream is)
Configure from a file.protected java.lang.String
filter(java.lang.String text)
Filter a string for system properties.protected void
loadGlob(java.lang.String line, ClassRealm realm)
Load a glob into the specified classloader.protected void
loadGlob(java.lang.String line, ClassRealm realm, boolean optionally)
Load a glob into the specified classloader.void
setClassWorld(ClassWorld world)
set world.
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Field Detail
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MAIN_PREFIX
public static final java.lang.String MAIN_PREFIX
- See Also:
- Constant Field Values
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SET_PREFIX
public static final java.lang.String SET_PREFIX
- See Also:
- Constant Field Values
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IMPORT_PREFIX
public static final java.lang.String IMPORT_PREFIX
- See Also:
- Constant Field Values
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LOAD_PREFIX
public static final java.lang.String LOAD_PREFIX
- See Also:
- Constant Field Values
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OPTIONALLY_PREFIX
public static final java.lang.String OPTIONALLY_PREFIX
Optionally spec prefix.- See Also:
- Constant Field Values
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launcher
private Launcher launcher
The launcher to configure.
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world
private ClassWorld world
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configuredRealms
private java.util.Map configuredRealms
Processed Realms.
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Constructor Detail
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Configurator
public Configurator(Launcher launcher)
Construct.- Parameters:
launcher
- The launcher to configure.
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Configurator
public Configurator(ClassWorld world)
Construct.- Parameters:
classWorld
- The classWorld to configure.
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Method Detail
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setClassWorld
public void setClassWorld(ClassWorld world)
set world. this setter is provided so you can use the same configurator to configure several "worlds"- Parameters:
classWorld
- The classWorld to configure.
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configure
public void configure(java.io.InputStream is) throws java.io.IOException, java.net.MalformedURLException, ConfigurationException, DuplicateRealmException, NoSuchRealmException
Configure from a file.- Parameters:
is
- The config input stream- Throws:
java.io.IOException
- If an error occurs reading the config file.java.net.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.
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associateRealms
protected void associateRealms()
Associate parent realms with their children.
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loadGlob
protected void loadGlob(java.lang.String line, ClassRealm realm) throws java.net.MalformedURLException, java.io.FileNotFoundException
Load a glob into the specified classloader.- Parameters:
line
- The path configuration line.realm
- The realm to populate- Throws:
java.net.MalformedURLException
- If the line does not represent a valid path element.java.io.FileNotFoundException
- If the line does not represent a valid path element in the filesystem.
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loadGlob
protected void loadGlob(java.lang.String line, ClassRealm realm, boolean optionally) throws java.net.MalformedURLException, java.io.FileNotFoundException
Load a glob into the specified classloader.- Parameters:
line
- The path configuration line.realm
- The realm to populateoptionally
- Whether the path is optional or required- Throws:
java.net.MalformedURLException
- If the line does not represent a valid path element.java.io.FileNotFoundException
- If the line does not represent a valid path element in the filesystem.
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filter
protected java.lang.String filter(java.lang.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.
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canIgnore
private boolean canIgnore(java.lang.String line)
Determine if a line can be ignored because it is a comment or simply blank.- Parameters:
line
- The line to test.- Returns:
true
if the line is ignorable, otherwisefalse
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