com.largecode.interview.rustem.domain.Role.java Source code

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Here is the source code for com.largecode.interview.rustem.domain.Role.java

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package com.largecode.interview.rustem.domain;

import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;

/**
 *
 * @author Rustem.Zhunusov_at_gmail.com
 */
public enum Role {
    REGULAR(((UserDto userDto, User userInDb) -> {
        generalUserModification(userDto, userInDb);
    }), Arrays.asList(StateOfMenu.PUBLISHED)), ADMIN(((UserDto userDto, User userInDb) -> {
        generalUserModification(userDto, userInDb);
        userInDb.setRole(userDto.getRole());
    }), Arrays.asList(StateOfMenu.PUBLISHED, StateOfMenu.CREATED, StateOfMenu.CANCELED));

    private final ModifyUserProperties userModifier;
    private final Collection<StateOfMenu> allowedStates;

    Role(ModifyUserProperties userModifier, Collection<StateOfMenu> allowedStates) {
        this.userModifier = userModifier;
        this.allowedStates = allowedStates;
    }

    private static void generalUserModification(UserDto userDto, User userInDb) {
        if (!userDto.getPassword().equals(UserDto.NO_PASSWORD)) {
            userInDb.setPasswordHash(new BCryptPasswordEncoder().encode(userDto.getPassword()));
        }
        userInDb.setEmail(userDto.getEmail());
    }

    public void modifyUserProperties(UserDto userDto, User userInDb) {
        userModifier.modify(userDto, userInDb);
    }

    public Collection<StateOfMenu> getAllowedStates() {
        return new ArrayList<StateOfMenu>(allowedStates);
    }
}

interface ModifyUserProperties {
    void modify(UserDto userDto, User userInDb);
}