Category.java

package io.budgetapp.model;

import org.hibernate.validator.constraints.NotEmpty;

import javax.persistence.*;
import javax.validation.constraints.NotNull;
import java.io.Serializable;
import java.util.Date;

/**
 *
 */
@Entity
@Table(name = "categories")
public class Category implements Serializable {

    private static final long serialVersionUID = -8472850956290096457L;

    private Long id;
    private String name;
    private CategoryType type;
    private Date createdAt;
    private User user;

    public Category() {
    }

    public Category(long id) {
        this.id = id;
    }

    @Id
    @GeneratedValue(strategy = GenerationType.IDENTITY)
    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    @NotEmpty(message = "{validation.name.required}")
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    @NotNull(message = "{validation.categoryType.required}")
    @Enumerated(EnumType.STRING)
    @Column(updatable = false)
    public CategoryType getType() {
        return type;
    }

    public void setType(CategoryType type) {
        this.type = type;
    }

    @Temporal(TemporalType.TIMESTAMP)
    @Column(name = "created_at", insertable = false, nullable = false, updatable = false)
    public Date getCreatedAt() {
        return createdAt;
    }

    public void setCreatedAt(Date createdAt) {
        this.createdAt = createdAt;
    }

    @JoinColumn(updatable = false)
    @ManyToOne(optional = false)
    public User getUser() {
        return user;
    }

    public void setUser(User user) {
        this.user = user;
    }

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

        Category category = (Category) o;

        if (id != null ? !id.equals(category.id) : category.id != null) return false;

        return true;
    }

    @Override
    public int hashCode() {
        return id != null ? id.hashCode() : 0;
    }

    @Override
    public String toString() {
        return "Category{" +
                "id=" + id +
                ", name='" + name + '\'' +
                ", type=" + type +
                ", createdAt=" + createdAt +
                ", user=" + user +
                '}';
    }
}