OrderItem.java

/**
 * 
 */
package org.minnal.examples.oms.domain;

import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
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 org.activejpa.entity.Model;
import org.minnal.instrument.entity.Searchable;

import com.fasterxml.jackson.annotation.JsonBackReference;
import com.fasterxml.jackson.annotation.JsonIgnore;

/**
 * @author ganeshs
 *
 */
@Entity
public class OrderItem extends Model {
	
	/**
	 * @author ganeshs
	 *
	 */
	public enum Status {
		created, cancelled
	}

	@Id
	@GeneratedValue(strategy=GenerationType.AUTO)
	private Long id;
	
	@ManyToOne(fetch=FetchType.LAZY)
	@JoinColumn(name="orderId")
	@JsonBackReference("items")
	private Order order;
	
	@ManyToOne(fetch=FetchType.LAZY)
	@JoinColumn(name="productId", insertable=false, updatable=false)
	@JsonIgnore
	private Product product;
	
	private Long productId;
	
	@Searchable
	private int quantity;
	
	@Searchable
	@Enumerated(EnumType.STRING)
	private Status status = Status.created;
	
	private String cancellationReason;

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

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

	/**
	 * @return the order
	 */
	public Order getOrder() {
		return order;
	}

	/**
	 * @param order the order to set
	 */
	public void setOrder(Order order) {
		this.order = order;
	}

	/**
	 * @return the product
	 */
	public Product getProduct() {
		return product;
	}

	/**
	 * @param product the product to set
	 */
	public void setProduct(Product product) {
		this.product = product;
		this.productId = product.getId();
	}

	/**
	 * @return the quantity
	 */
	public int getQuantity() {
		return quantity;
	}

	/**
	 * @param quantity the quantity to set
	 */
	public void setQuantity(int quantity) {
		this.quantity = quantity;
	}

	/**
	 * @return the productId
	 */
	public Long getProductId() {
		return productId;
	}

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

	/**
	 * @return the status
	 */
	public Status getStatus() {
		return status;
	}

	/**
	 * @param status the status to set
	 */
	public void setStatus(Status status) {
		this.status = status;
	}
	
	/**
	 * @return the cancellationReason
	 */
	public String getCancellationReason() {
		return cancellationReason;
	}

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

	public void cancel(String reason) {
		setStatus(Status.cancelled);
		setCancellationReason(reason);
	}
}