org.codehaus.plexus.classworlds.realm

Class FilteredClassRealm

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

org.codehaus.plexus.classworlds.realm.ClassRealm

org.codehaus.plexus.classworlds.realm.FilteredClassRealm

All Implemented Interfaces:

Closeable, AutoCloseable

public class FilteredClassRealm
extends ClassRealm

Similar to ClassRealm but only exposing some resources of the underlying URL. Only supposed to be called from ClassWorld.

Constructor Summary

Constructors

Constructor and Description
FilteredClassRealm(Predicate<String> filter, ClassWorld world, String id, ClassLoader baseClassLoader) Creates a new class realm.

Method Summary

Modifier and Type	Method and Description
protected Class<?>	findClassInternal(String name)
URL	findResource(String name)
Enumeration<URL>	findResources(String name)

Methods inherited from class org.codehaus.plexus.classworlds.realm.ClassRealm

addURL, createChildRealm, display, display, findClass, findClass, getClassLoadingLock, getId, getImportClassLoader, getImportRealms, getParentClassLoader, getParentRealm, getResource, getResources, getStrategy, getWorld, importFrom, importFrom, importFromParent, loadClass, loadClass, loadClassFromImport, loadClassFromParent, loadClassFromSelf, loadResourceFromImport, loadResourceFromParent, loadResourceFromSelf, loadResourcesFromImport, loadResourcesFromParent, loadResourcesFromSelf, setParentClassLoader, setParentRealm, toString

Methods inherited from class java.net.URLClassLoader

close, definePackage, getPermissions, getResourceAsStream, getURLs, newInstance, newInstance

Methods inherited from class java.security.SecureClassLoader

defineClass, defineClass

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getPackage, getPackages, getParent, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, registerAsParallelCapable, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Constructor Detail

FilteredClassRealm

public FilteredClassRealm(Predicate<String> filter,
                          ClassWorld world,
                          String id,
                          ClassLoader baseClassLoader)

Creates a new class realm.

Parameters:

filter - a predicate to apply to each resource name to determine if it should be loaded through this class loader

world - The class world this realm belongs to, must not be null.

id - The identifier for this realm, must not be null.

baseClassLoader - The base class loader for this realm, may be null to use the bootstrap class loader.

Method Detail

findClassInternal

protected Class<?> findClassInternal(String name)
                              throws ClassNotFoundException

Overrides:

findClassInternal in class ClassRealm

Throws:

ClassNotFoundException

findResource

public URL findResource(String name)

Overrides:

findResource in class ClassRealm

findResources

public Enumeration<URL> findResources(String name)
                               throws IOException

Overrides:

findResources in class ClassRealm

Throws:

IOException