package sample.servicelifecycle.bean;

import org.apache.axis2.AxisFault;

import java.util.HashMap;
import java.util.Iterator;
/*
* Copyright 2004,2005 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*      http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*
*/

public class UserList {
    private HashMap userList;
    private HashMap loggedUsers;

    public UserList() {
        this.userList = new HashMap();
        loggedUsers = new HashMap();
    }

    public void addUser(User user) throws AxisFault {
        if (userList.get(user.getUserName().trim()) != null) {
            throw new AxisFault("User has already registered.");
        }
        userList.put(user.getUserName(), user);
    }

    public boolean login(String userName, String passWord) throws AxisFault {
        User user = (User) userList.get(userName.trim());
        if (user == null) {
            throw new AxisFault("user has not registerd");
        }
        if (user.getPassWord().equals(passWord)) {
            loggedUsers.put(userName, user);
            return true;
        } else {
            throw new AxisFault("Invalid user , pass owrd incorrect");
        }
    }

    public boolean isLogged(String userName) {
        User user = (User) loggedUsers.get(userName.trim());
        return user != null;
    }

    public User[] getUsers() {
        User [] users = new User[userList.size()];
        Iterator users_itr = userList.values().iterator();
        int count = 0;
        while (users_itr.hasNext()) {
            users[count] = (User) users_itr.next();
            count ++;
        }
        return users;
    }
}