org.mozilla.javascript

Class SecurityUtilities

java.lang.Object

org.mozilla.javascript.SecurityUtilities

public class SecurityUtilities
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
SecurityUtilities()

Method Summary

Modifier and Type	Method and Description
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

equals, 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