package com.baeldung.examples.olingo2.domain;

import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.validation.constraints.NotNull;

@Entity
@Table(name = "car_model")
public class CarModel {

    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;

    @NotNull
    private String name;

    @NotNull
    private Integer year;

    @NotNull
    private String sku;

    @ManyToOne(optional = false, fetch = FetchType.LAZY)
    @JoinColumn(name = "maker_fk")
    private CarMaker maker;

    /**
     * @return the id
     */
    public Long getId() {
        return id;
    }

    /**
     * @param id the id to set
     */
    public void setId(Long id) {
        this.id = id;
    }

    /**
     * @return the name
     */
    public String getName() {
        return name;
    }

    /**
     * @param name the name to set
     */
    public void setName(String name) {
        this.name = name;
    }

    /**
     * @return the year
     */
    public Integer getYear() {
        return year;
    }

    /**
     * @param year the year to set
     */
    public void setYear(Integer year) {
        this.year = year;
    }

    /**
     * @return the sku
     */
    public String getSku() {
        return sku;
    }

    /**
     * @param sku the sku to set
     */
    public void setSku(String sku) {
        this.sku = sku;
    }

    /**
     * @return the maker
     */
    public CarMaker getMaker() {
        return maker;
    }

    /**
     * @param maker the maker to set
     */
    public void setMaker(CarMaker maker) {
        this.maker = maker;
    }

    /* (non-Javadoc)
     * @see java.lang.Object#hashCode()
     */
    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((id == null) ? 0 : id.hashCode());
        result = prime * result + ((maker == null) ? 0 : maker.hashCode());
        result = prime * result + ((name == null) ? 0 : name.hashCode());
        result = prime * result + ((sku == null) ? 0 : sku.hashCode());
        result = prime * result + ((year == null) ? 0 : year.hashCode());
        return result;
    }

    /* (non-Javadoc)
     * @see java.lang.Object#equals(java.lang.Object)
     */
    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        CarModel other = (CarModel) obj;
        if (id == null) {
            if (other.id != null)
                return false;
        } else if (!id.equals(other.id))
            return false;
        if (maker == null) {
            if (other.maker != null)
                return false;
        } else if (!maker.equals(other.maker))
            return false;
        if (name == null) {
            if (other.name != null)
                return false;
        } else if (!name.equals(other.name))
            return false;
        if (sku == null) {
            if (other.sku != null)
                return false;
        } else if (!sku.equals(other.sku))
            return false;
        if (year == null) {
            if (other.year != null)
                return false;
        } else if (!year.equals(other.year))
            return false;
        return true;
    }

}
