Resume.java

package ru.topjava.webapp.model;

import java.util.UUID;

/**
 * Initial resume class
 */
public class Resume implements Comparable<Resume> {

    // Unique identifier
    private final String uuid;

    public Resume() {
        this(UUID.randomUUID().toString());
    }

    public Resume(String uuid) {
        this.uuid = uuid;
    }

    public String getUuid() {
        return uuid;
    }

    @Override
    public String toString() {
        return uuid;
    }

    @Override
    public boolean equals(Object object) {
        if (this == object) return true;
        if (object == null || getClass() != object.getClass()) return false;

        Resume resume = (Resume) object;

        return uuid.equals(resume.uuid);
    }

    @Override
    public int hashCode() {
        return uuid.hashCode();
    }

    @Override
    public int compareTo(Resume resume) {
        return uuid.compareTo(resume.uuid);
    }
}