Package org.mozilla.javascript

Class SecurityUtilities

java.lang.Object

org.mozilla.javascript.SecurityUtilities

public class SecurityUtilities
extends Object

Author:

Attila Szegedi

Constructor Summary

Constructors

Constructor	Description
SecurityUtilities()

Method Summary

Modifier and Type	Method	Description
static ProtectionDomain	getProtectionDomain(Class<?> clazz)
static ProtectionDomain	getScriptProtectionDomain()	Look up the top-most element in the current stack representing a script and return its protection domain.
static String	getSystemProperty(String name)	Retrieves a system property within a privileged block.

Methods inherited from class java.lang.Object

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

Constructor Details

SecurityUtilities

public SecurityUtilities()

Method Details

getSystemProperty

public static String getSystemProperty(String name)

Retrieves a system property within a privileged block. Use it only when the property is used from within Rhino code and is not passed out of it.

Parameters:

name - the name of the system property

Returns:

the value of the system property

getProtectionDomain

public static ProtectionDomain getProtectionDomain(Class<?> clazz)

getScriptProtectionDomain

public static ProtectionDomain getScriptProtectionDomain()

Look up the top-most element in the current stack representing a script and return its protection domain. This relies on the system-wide SecurityManager being an instance of RhinoSecurityManager, otherwise it returns null.

Returns:

The protection of the top-most script in the current stack, or null