Package org.jboss.modules

Class DelegatingModuleLoader

java.lang.Object

org.jboss.modules.ModuleLoader

org.jboss.modules.DelegatingModuleLoader

Direct Known Subclasses:

LocalModuleLoader

public class DelegatingModuleLoader
extends ModuleLoader

A module loader which searches its finders first, and then delegates to another loader if the module is not found.

Field Summary

Fields inherited from class org.jboss.modules.ModuleLoader

NO_FINDERS

Constructor Summary

Constructors

Constructor	Description
DelegatingModuleLoader(ModuleLoader delegate, ModuleFinder finder)	Construct a new instance.
DelegatingModuleLoader(ModuleLoader delegate, ModuleFinder[] finders)	Construct a new instance.

Method Summary

Modifier and Type	Method	Description
protected Module	preloadModule(String name)	Preload the named module.

Methods inherited from class org.jboss.modules.ModuleLoader

findLoadedModuleLocal, findLoadedModuleLocal, findModule, findModule, forClass, forClassLoader, getDependencies, getFinders, getModuleDescription, iterateModules, iterateModules, loadModule, loadModule, loadModuleLocal, loadModuleLocal, preloadExportedModule, preloadExportedModule, preloadModule, preloadModule, preloadModule, refreshResourceLoaders, relink, setAndRefreshResourceLoaders, setAndRelinkDependencies, toString, unloadModuleLocal, unloadModuleLocal

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingModuleLoader

public DelegatingModuleLoader(ModuleLoader delegate,
                              ModuleFinder[] finders)

Construct a new instance.

Parameters:

delegate - the delegate module loader, or null to skip delegation

finders - the module finders (must not be null)

DelegatingModuleLoader

public DelegatingModuleLoader(ModuleLoader delegate,
                              ModuleFinder finder)

Construct a new instance.

Parameters:

delegate - the delegate module loader, or null to skip delegation

finder - the single module finder (must not be null)

Method Detail

preloadModule

protected Module preloadModule(String name)
                        throws ModuleLoadException

Preload the named module.

Overrides:

preloadModule in class ModuleLoader

Parameters:

name - the module name (must not be null)

Returns:

the loaded module, or null if it is not found in this loader or the delegate

Throws:

ModuleLoadException - if the module was found but failed to be loaded