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package ws.access.user;

import java.util.ArrayList;
import java.util.List;
import javax.jws.WebMethod;
import javax.jws.WebParam;
import javax.jws.WebService;

/**
 *
 * @author jonas
 */
@WebService()
public class UserAccess {
    
    List<User> users;

    public UserAccess() {
        users = new ArrayList<User>();
    }
    
    /**
     * Web service operation to add an User to the system
     */
    @WebMethod(operationName = "addUser")
    public boolean addUser(@WebParam(name = "login")
    String login, @WebParam(name = "password")
    String password) {
        User user = new User();
        user.setLogin(login);
        user.setPassword(password);
        if(!users.contains(user)) { //if the user is not already on the list
            users.add(user);        // add the user and return true to say everything has gone OK
            return true;
        } else {                    // user is already on the list.
            return false;           // Return false to say no one has been added to the list
        }
    }

    /**
     * Web service operation to check user login
     */
    @WebMethod(operationName = "checkUser")
    public boolean checkUser(@WebParam(name = "login")
    String login, @WebParam(name = "password")
    String password) {
        User user = new User();
        user.setLogin(login);
        user.setPassword(password);
         if(users.contains(user)) { //if the user is on the list
            return true;            // let it login, return OK
        } else {                    // user isn't on the list
            return false;           // return 'there is a problem here'
        }
    }

}