org.mozilla.javascript
Class SecurityUtilities

java.lang.Object
  org.mozilla.javascript.SecurityUtilities

public class SecurityUtilities
extends java.lang.Object

Author:

Attila Szegedi

Constructor Summary

SecurityUtilities()

Method Summary

static java.security.ProtectionDomain	getProtectionDomain(java.lang.Class<?> clazz)
static java.security.ProtectionDomain	getScriptProtectionDomain() Look up the top-most element in the current stack representing a script and return its protection domain.
static java.lang.String	getSystemProperty(java.lang.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 Detail

SecurityUtilities

public SecurityUtilities()

Method Detail

getSystemProperty

public static java.lang.String getSystemProperty(java.lang.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 java.security.ProtectionDomain getProtectionDomain(java.lang.Class<?> clazz)

getScriptProtectionDomain

public static java.security.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