Package org.springframework.boot.test.context

Class FilteredClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

org.springframework.boot.test.context.FilteredClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable, SmartClassLoader

public class FilteredClassLoader
extends URLClassLoader
implements SmartClassLoader

Test URLClassLoader that can filter the classes and resources it can load.

Since:

2.0.0

Author:

Andy Wilkinson, Stephane Nicoll, Phillip Webb, Roy Jacobs

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	FilteredClassLoader.ClassFilter	Filter to restrict the classes that can be loaded.
static final class	FilteredClassLoader.ClassPathResourceFilter	Filter to restrict the resources that can be loaded.
static final class	FilteredClassLoader.PackageFilter	Filter to restrict the packages that can be loaded.

Constructor Summary

Constructors

Constructor	Description
FilteredClassLoader(Class<?>... hiddenClasses)	Create a FilteredClassLoader that hides the given classes.
FilteredClassLoader(String... hiddenPackages)	Create a FilteredClassLoader that hides classes from the given packages.
FilteredClassLoader(Predicate<String>... filters)	Create a FilteredClassLoader that filters based on the given predicate.
FilteredClassLoader(ClassPathResource... hiddenResources)	Create a FilteredClassLoader that hides resources from the given classpath resources.

Method Summary

Modifier and Type	Method	Description
URL	getResource(String name)
InputStream	getResourceAsStream(String name)
Enumeration<URL>	getResources(String name)
protected Class<?>	loadClass(String name, boolean resolve)
Class<?>	publicDefineClass(String name, byte[] b, ProtectionDomain protectionDomain)

Methods inherited from class java.net.URLClassLoader

addURL, close, definePackage, findClass, findResource, findResources, getPermissions, 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, findClass, findLibrary, findLoadedClass, findResource, findSystemClass, getClassLoadingLock, getDefinedPackage, getDefinedPackages, getName, getPackage, getPackages, getParent, getPlatformClassLoader, 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

Methods inherited from interface org.springframework.core.SmartClassLoader

getOriginalClassLoader, isClassReloadable

Constructor Details

FilteredClassLoader

public FilteredClassLoader(Class<?>... hiddenClasses)

Create a FilteredClassLoader that hides the given classes.

Parameters:

hiddenClasses - the classes to hide

FilteredClassLoader

public FilteredClassLoader(String... hiddenPackages)

Create a FilteredClassLoader that hides classes from the given packages.

Parameters:

hiddenPackages - the packages to hide

FilteredClassLoader

public FilteredClassLoader(ClassPathResource... hiddenResources)

Create a FilteredClassLoader that hides resources from the given classpath resources.

Parameters:

hiddenResources - the resources to hide

Since:

2.1.0

FilteredClassLoader

@SafeVarargs
public FilteredClassLoader(Predicate<String>... filters)

Create a FilteredClassLoader that filters based on the given predicate.

Parameters:

filters - a set of filters to determine when a class name or resource should be hidden. A result of true indicates a filtered class or resource. The input of the predicate can either be the binary name of a class or a resource name.

Method Details

loadClass

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

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

getResource

public URL getResource(String name)

Overrides:

getResource in class ClassLoader

getResources

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

Overrides:

getResources in class ClassLoader

Throws:

IOException

getResourceAsStream

public InputStream getResourceAsStream(String name)

Overrides:

getResourceAsStream in class URLClassLoader

publicDefineClass

public Class<?> publicDefineClass(String name,
 byte[] b,
 ProtectionDomain protectionDomain)

Specified by:

publicDefineClass in interface SmartClassLoader