security.SecurityAdvice.java Source code

Introduction

Here is the source code for security.SecurityAdvice.java

Source

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package security;

import java.lang.reflect.Method;
import org.springframework.aop.MethodBeforeAdvice;

/**  @author igorm  */
public class SecurityAdvice implements MethodBeforeAdvice {
    private final SecurityManager manager;

    public SecurityAdvice() {
        this.manager = new SecurityManager();
    }

    @Override
    public void before(Method method, Object[] arg1, Object arg2) throws Throwable {
        UserInfo user = manager.getLoggedUser();
        if (null == user) {
            System.out.println("Not authenticated");
            throw new SecurityException("You must login before attempting to invoke method:" + method.getName());
        } else if ("clarence".equals(user.getUserName())) {
            System.out.println("Logged in user `Clarence` - OKEY!");
        } else {
            System.out.println("Logged in user " + user.getUserName() + " NOT GOOD!");
            throw new SecurityException(
                    "User: `" + user.getUserName() + "` is not allowed access to " + "method " + method.getName());
        }
    }
}