io.cdap.cdap.internal.lang

Class CallerClassSecurityManager

java.lang.Object

java.lang.SecurityManager

io.cdap.cdap.internal.lang.CallerClassSecurityManager

public final class CallerClassSecurityManager
extends SecurityManager

A SecurityManager to help get access to classes in the call stack.

Field Summary

Fields inherited from class java.lang.SecurityManager

inCheck

Method Summary

Modifier and Type	Method and Description
static ClassLoader	findCallerClassLoader(Class<? extends ClassLoader> classloaderType) Finds the ClassLoader of the given type along the caller class chain.
static Class[]	getCallerClasses() Returns the current execution stack as an array of classes.

Methods inherited from class java.lang.SecurityManager

checkAccept, checkAccess, checkAccess, checkAwtEventQueueAccess, checkConnect, checkConnect, checkCreateClassLoader, checkDelete, checkExec, checkExit, checkLink, checkListen, checkMemberAccess, checkMulticast, checkMulticast, checkPackageAccess, checkPackageDefinition, checkPermission, checkPermission, checkPrintJobAccess, checkPropertiesAccess, checkPropertyAccess, checkRead, checkRead, checkRead, checkSecurityAccess, checkSetFactory, checkSystemClipboardAccess, checkTopLevelWindow, checkWrite, checkWrite, classDepth, classLoaderDepth, currentClassLoader, currentLoadedClass, getClassContext, getInCheck, getSecurityContext, getThreadGroup, inClass, inClassLoader

Methods inherited from class java.lang.Object

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

Method Detail

getCallerClasses

public static Class[] getCallerClasses()

Returns the current execution stack as an array of classes.

See Also:

SecurityManager.getClassContext()

findCallerClassLoader

@Nullable
public static ClassLoader findCallerClassLoader(Class<? extends ClassLoader> classloaderType)

Finds the ClassLoader of the given type along the caller class chain. It returns null if it cannot find any.