com.helger.commons.lang.priviledged

Interface IPrivilegedAction<T>

Type Parameters:

T - The action return type.

All Superinterfaces:

PrivilegedAction<T>

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface IPrivilegedAction<T>
extends PrivilegedAction<T>

Extension to PrivilegedAction with an invokeSafe() method that invokes the AccessController only if a security manager is present.

Author:

Philip Helger

Method Summary

Modifier and Type	Method and Description
static IPrivilegedAction<ClassLoader>	classLoaderGetParent(ClassLoader aBaseClassLoader)
static IPrivilegedAction<ClassLoader>	getClassLoader(Class<?> aClass)
static IPrivilegedAction<ClassLoader>	getContextClassLoader()
static IPrivilegedAction<ClassLoader>	getSystemClassLoader()
default T	invokeSafe()
static IPrivilegedAction<Object>	setContextClassLoader(ClassLoader aClassLoader)
static IPrivilegedAction<String>	systemClearProperty(String sKey)
static IPrivilegedAction<Properties>	systemGetProperties()
static IPrivilegedAction<String>	systemGetProperty(String sKey)
static IPrivilegedAction<String>	systemSetProperty(String sKey, String sValue)

Methods inherited from interface java.security.PrivilegedAction

run

Method Detail

invokeSafe

@Nullable
default T invokeSafe()

classLoaderGetParent

@Nonnull
static IPrivilegedAction<ClassLoader> classLoaderGetParent(@Nonnull
                                                                     ClassLoader aBaseClassLoader)

getClassLoader

@Nonnull
static IPrivilegedAction<ClassLoader> getClassLoader(@Nonnull
                                                               Class<?> aClass)

getContextClassLoader

@Nonnull
static IPrivilegedAction<ClassLoader> getContextClassLoader()

setContextClassLoader

@Nonnull
static IPrivilegedAction<Object> setContextClassLoader(@Nonnull
                                                                 ClassLoader aClassLoader)

getSystemClassLoader

@Nonnull
static IPrivilegedAction<ClassLoader> getSystemClassLoader()

systemClearProperty

@Nonnull
static IPrivilegedAction<String> systemClearProperty(@Nonnull
                                                               String sKey)

systemGetProperty

@Nonnull
static IPrivilegedAction<String> systemGetProperty(@Nonnull
                                                             String sKey)

systemGetProperties

@Nonnull
static IPrivilegedAction<Properties> systemGetProperties()

systemSetProperty

@Nonnull
static IPrivilegedAction<String> systemSetProperty(@Nonnull
                                                             String sKey,
                                                             @Nonnull
                                                             String sValue)