public static PACLPolicy getPACLPolicy() {
if (!PACLPolicyManager.isActive()) {
return null;
}
SecurityManager securityManager = System.getSecurityManager();
if (securityManager == null) {
return null;
}
try {
java.security.Permission permission = new PACLUtil.Permission();
securityManager.checkPermission(permission);
} catch (SecurityException se) {
if (!(se instanceof PACLUtil.Exception)) {
throw se;
}
PACLUtil.Exception paclUtilException = (PACLUtil.Exception) se;
return paclUtilException.getPaclPolicy();
}
return null;
}
private static boolean _hasSameOrigin(
ProtectionDomain protectionDomain,
PermissionCollection permissionCollection,
PACLPolicy paclPolicy) {
PACLPolicy callerPACLPolicy = null;
if (permissionCollection instanceof PortalPermissionCollection) {
PortalPermissionCollection portalPermissionCollection =
(PortalPermissionCollection) permissionCollection;
callerPACLPolicy = portalPermissionCollection.getPACLPolicy();
} else {
callerPACLPolicy = PACLPolicyManager.getPACLPolicy(protectionDomain.getClassLoader());
}
if (paclPolicy == callerPACLPolicy) {
return true;
}
return false;
}
