package com.cmput301.cs.project.project.model;

import java.util.UUID;

public class User {

    private final String name;
    private final UUID userId;

    public User(String userName) {
        this(userName, UUID.randomUUID().toString());
    }

    public User(String userName, String userId) {
        if(userName == null || userName.isEmpty()) {
            throw new IllegalArgumentException();
        }

        this.name = userName;
        this.userId = UUID.fromString(userId);
    }

    public String getUserName() {
        return name;
    }

    public UUID getUserId() {
        return userId;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof User)) return false;

        final User user = (User) o;

        if(!user.userId.equals(userId)) return false;
        if(!user.name.equals(name)) return false;

        return true;

    }

    @Override
    public int hashCode() {
        int result = name.hashCode();
        result = 31 * result + userId.hashCode();

        return result;
    }
}
package com.cmput301.cs.project.project.model;

import java.util.UUID;

/* This class allows for the creation of and association of a username and user id to a user that will allow
// the user to log into the application and use it. */

public class User {

    private final String name;
    private final UUID userId;

    public User(String userName) {
        this(userName, UUID.randomUUID().toString());
    }

    public User(String userName, String userId) {
        if(userName == null || userName.isEmpty()) {
            throw new IllegalArgumentException();
        }

        this.name = userName;
        this.userId = UUID.fromString(userId);
    }

    public String getUserName() {
        return name;
    }

    public UUID getUserId() {
        return userId;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof User)) return false;

        final User user = (User) o;

        if(!user.userId.equals(userId)) return false;
        if(!user.name.equals(name)) return false;

        return true;

    }

    @Override
    public int hashCode() {
        int result = name.hashCode();
        result = 31 * result + userId.hashCode();

        return result;
    }
}

Update User.java