String operation = (String) messageContext.getProperty(CONTEXT_OPERATION);
StaticApplicationContext sContext = new StaticApplicationContext (getPolicyContext());
sContext.setOperationIdentifier (operation);
SecurityPolicy policy = _sConfig.getSecurityConfiguration (sContext);
context.setPolicyContext (sContext);
if (PolicyTypeUtil.declarativeSecurityConfiguration(policy)) {
context.setSecurityPolicy(
((DeclarativeSecurityConfiguration)policy).senderSettings());