// Establish the proxy with an incorrect security identity
Properties env = new Properties();
env.setProperty(Context.SECURITY_PRINCIPAL, "kabir");
env.setProperty(Context.SECURITY_CREDENTIALS, "invalidpassword");
env.setProperty(Context.INITIAL_CONTEXT_FACTORY, "org.jboss.security.jndi.JndiLoginInitialContextFactory");
InitialContext ctx = new InitialContext(env);
Calculator calculator = (Calculator) ctx.lookup("CalculatorBean/remote");
System.out.println("Kabir is a student.");
System.out.println("Kabir types in the wrong password");
try
{
System.out.println("1 + 1 = " + calculator.add(1, 1));
}
catch (EJBAccessException ex)
{
System.out.println("Saw expected SecurityException: " + ex.getMessage());
}
System.out.println("Kabir types in correct password.");
System.out.println("Kabir does unchecked addition.");
// Re-establish the proxy with the correct security identity
env.setProperty(Context.SECURITY_CREDENTIALS, "validpassword");
ctx = new InitialContext(env);
calculator = (Calculator) ctx.lookup("CalculatorBean/remote");
System.out.println("1 + 1 = " + calculator.add(1, 1));
System.out.println("Kabir is not a teacher so he cannot do division");
try
{
calculator.divide(16, 4);
}
catch (EJBAccessException ex)
{
System.out.println(ex.getMessage());
}
System.out.println("Students are allowed to do subtraction");
System.out.println("1 - 1 = " + calculator.subtract(1, 1));
