org.opendaylight.yangtools.util

Class ClassLoaderUtils

java.lang.Object

org.opendaylight.yangtools.util.ClassLoaderUtils

public final class ClassLoaderUtils
extends Object

Method Summary

Modifier and Type	Method and Description
static Object	construct(Constructor<?> constructor, List<Object> objects)
static <S,G,P> Class<P>	findFirstGenericArgument(Class<S> scannedClass, Class<G> genericType)
static ParameterizedType	findParameterizedType(Class<?> subclass, Class<?> genericType)
static Type	getFirstGenericParameter(Type type)
static Class<?>	loadClass(ClassLoader cls, String name) Loads class using this supplied classloader.
static Class<?>	loadClassWithTCCL(String name)
static Class<?>	tryToLoadClassWithTCCL(String fullyQualifiedClassName)
static <V> V	withClassLoader(ClassLoader cls, Callable<V> function) Runs Callable with provided ClassLoader.
static <V> V	withClassLoader(ClassLoader cls, com.google.common.base.Supplier<V> function) Runs Supplier with provided ClassLoader.

Methods inherited from class java.lang.Object

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

Method Detail

withClassLoader

public static <V> V withClassLoader(ClassLoader cls,
                                    com.google.common.base.Supplier<V> function)

Runs Supplier with provided ClassLoader.

Invokes supplies function and makes sure that original ClassLoader is context ClassLoader after execution.

Parameters:

cls - ClassLoader to be used.

function - Function to be executed.

Returns:

Result of supplier invocation.

withClassLoader

public static <V> V withClassLoader(ClassLoader cls,
                                    Callable<V> function)
                             throws Exception

Runs Callable with provided ClassLoader. Invokes supplies function and makes sure that original ClassLoader is context ClassLoader after execution.

Parameters:

cls - ClassLoader to be used.

function - Function to be executed.

Returns:

Result of callable invocation.

Throws:

Exception

construct

public static Object construct(Constructor<?> constructor,
                               List<Object> objects)
                        throws InstantiationException,
                               IllegalAccessException,
                               IllegalArgumentException,
                               InvocationTargetException

Throws:

InstantiationException

IllegalAccessException

IllegalArgumentException

InvocationTargetException

loadClass

public static Class<?> loadClass(ClassLoader cls,
                                 String name)
                          throws ClassNotFoundException

Loads class using this supplied classloader.

Parameters:

name - String name of class.

Throws:

ClassNotFoundException

loadClassWithTCCL

public static Class<?> loadClassWithTCCL(String name)
                                  throws ClassNotFoundException

Throws:

ClassNotFoundException

tryToLoadClassWithTCCL

public static Class<?> tryToLoadClassWithTCCL(String fullyQualifiedClassName)

findFirstGenericArgument

public static <S,G,P> Class<P> findFirstGenericArgument(Class<S> scannedClass,
                                                        Class<G> genericType)

findParameterizedType

public static ParameterizedType findParameterizedType(Class<?> subclass,
                                                      Class<?> genericType)

getFirstGenericParameter

public static Type getFirstGenericParameter(Type type)