Package org.apache.flink.core.testutils

Class FilteredClassLoader

java.lang.Object

java.lang.ClassLoader

org.apache.flink.core.testutils.FilteredClassLoader

public class FilteredClassLoader
extends ClassLoader

A ClassLoader that filters out certain classes (by name) and throws a ClassNotFoundException when they should be loaded.

This utility is useful when trying to eliminate certain classes from a class loader force loading them through another class loader.

Constructor Summary

Constructors

Constructor	Description
FilteredClassLoader(ClassLoader delegate, String... filteredClassNames)	Creates a new filtered classloader.

Method Summary

Modifier and Type	Method	Description
protected Class<?>	loadClass(String name, boolean resolve)

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findClass, findClass, findLibrary, findLoadedClass, findResource, findResource, findResources, findSystemClass, getClassLoadingLock, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, getResource, getResourceAsStream, getResources, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, getUnnamedModule, isRegisteredAsParallelCapable, loadClass, registerAsParallelCapable, resolveClass, resources, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

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

Constructor Details

FilteredClassLoader

public FilteredClassLoader(ClassLoader delegate,
 String... filteredClassNames)

Creates a new filtered classloader.

Parameters:

delegate - The class loader that is filtered by this classloader.

filteredClassNames - The class names to filter out.

Method Details

loadClass

protected Class<?> loadClass(String name,
 boolean resolve)
                      throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException