Package org.jboss.shrinkwrap.api

Class SecurityActions

java.lang.Object

org.jboss.shrinkwrap.api.SecurityActions

final class SecurityActions
extends Object

A set of privileged actions that are not to leak out of this package

Version:

$Revision: $

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static enum	SecurityActions.GetTcclAction	Single instance to get the TCCL

Constructor Summary

Constructors

Modifier	Constructor	Description
private	SecurityActions()	No instantiation

Method Summary

Modifier and Type	Method	Description
(package private) static Constructor<?>	getConstructor(Class<?> clazz, Class<?>... argumentTypes)	Obtains the Constructor specified from the given Class and argument types
(package private) static ClassLoader	getThreadContextClassLoader()	Obtains the Thread Context ClassLoader
(package private) static <T> T	newInstance(Class<?> clazz, Class<?>[] argumentTypes, Object[] arguments, Class<T> expectedType)	Creates a new instance of the specified Class using the specified construction arguments.
(package private) static <T> T	newInstance(String className, Class<?>[] argumentTypes, Object[] arguments, Class<T> expectedType, ClassLoader cl)	Create a new instance by finding a constructor that matches the argumentTypes signature using the arguments for instantiation.

Methods inherited from class java.lang.Object

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

Constructor Details

SecurityActions

private SecurityActions()

No instantiation

Method Details

getThreadContextClassLoader

static ClassLoader getThreadContextClassLoader()

Obtains the Thread Context ClassLoader

getConstructor

static Constructor<?> getConstructor(Class<?> clazz,
 Class<?>... argumentTypes)
                              throws NoSuchMethodException

Obtains the Constructor specified from the given Class and argument types

Parameters:

clazz -

argumentTypes -

Returns:

Throws:

NoSuchMethodException

newInstance

static <T> T newInstance(Class<?> clazz,
 Class<?>[] argumentTypes,
 Object[] arguments,
 Class<T> expectedType)

Creates a new instance of the specified Class using the specified construction arguments. Casts and returns as the specified expected type

Type Parameters:

T -

Parameters:

clazz -

argumentTypes -

arguments -

expectedType -

Returns:

newInstance

static <T> T newInstance(String className,
 Class<?>[] argumentTypes,
 Object[] arguments,
 Class<T> expectedType,
 ClassLoader cl)

Create a new instance by finding a constructor that matches the argumentTypes signature using the arguments for instantiation.

Parameters:

className - Full classname of class to create

argumentTypes - The constructor argument types

arguments - The constructor arguments

cl - The ClassLoader to use in constructing the new instance

Returns:

a new instance

Throws:

IllegalArgumentException - if className, argumentTypes, ClassLoader, or arguments are null

RuntimeException - if any exceptions during creation