LoteEntrada.java

/*
 * The MIT License
 *
 * Copyright 2012 Universidad de Montemorelos A. C.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package mx.edu.um.mateo.inventario.model;

import java.io.Serializable;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Date;
import java.util.Objects;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.persistence.Version;

/**
 * 
 * @author J. David Mendoza <jdmendoza@um.edu.mx>
 */
@Entity
@Table(name = "lotes_entrada")
public class LoteEntrada implements Serializable {

	/**
	 * 
	 */
	private static final long serialVersionUID = -490719524396304687L;
	@Id
	@GeneratedValue(strategy = GenerationType.IDENTITY)
	private Long id;
	@Version
	private Integer version;
	@Column(nullable = false, scale = 3, precision = 8)
	private BigDecimal cantidad;
	@Column(nullable = false, scale = 2, precision = 8, name = "precio_unitario")
	private BigDecimal precioUnitario;
	@Column(nullable = false, scale = 2, precision = 8)
	private BigDecimal iva;
	@ManyToOne(optional = false)
	private Producto producto;
	@ManyToOne(optional = false)
	private Entrada entrada;
	@Temporal(TemporalType.TIMESTAMP)
	@Column(nullable = false, name = "date_created")
	private Date fechaCreacion;

	public LoteEntrada() {
	}

	public LoteEntrada(Entrada entrada) {
		this.entrada = entrada;
	}

	public LoteEntrada(BigDecimal cantidad, BigDecimal precioUnitario,
			Producto producto, Entrada entrada) {
		this.cantidad = cantidad;
		this.precioUnitario = precioUnitario;
		this.producto = producto;
		this.entrada = entrada;
		this.fechaCreacion = new Date();
	}

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

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

	/**
	 * @return the version
	 */
	public Integer getVersion() {
		return version;
	}

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

	/**
	 * @return the cantidad
	 */
	public BigDecimal getCantidad() {
		return cantidad;
	}

	/**
	 * @param cantidad
	 *            the cantidad to set
	 */
	public void setCantidad(BigDecimal cantidad) {
		this.cantidad = cantidad;
	}

	/**
	 * @return the precioUnitario
	 */
	public BigDecimal getPrecioUnitario() {
		return precioUnitario;
	}

	/**
	 * @param precioUnitario
	 *            the precioUnitario to set
	 */
	public void setPrecioUnitario(BigDecimal precioUnitario) {
		this.precioUnitario = precioUnitario;
	}

	/**
	 * @return the iva
	 */
	public BigDecimal getIva() {
		return iva;
	}

	/**
	 * @param iva
	 *            the iva to set
	 */
	public void setIva(BigDecimal iva) {
		this.iva = iva;
	}

	/**
	 * @return the producto
	 */
	public Producto getProducto() {
		return producto;
	}

	/**
	 * @param producto
	 *            the producto to set
	 */
	public void setProducto(Producto producto) {
		this.producto = producto;
	}

	/**
	 * @return the entrada
	 */
	public Entrada getEntrada() {
		return entrada;
	}

	/**
	 * @param entrada
	 *            the entrada to set
	 */
	public void setEntrada(Entrada entrada) {
		this.entrada = entrada;
	}

	/**
	 * @return the fechaCreacion
	 */
	public Date getFechaCreacion() {
		return fechaCreacion;
	}

	/**
	 * @param fechaCreacion
	 *            the fechaCreacion to set
	 */
	public void setFechaCreacion(Date fechaCreacion) {
		this.fechaCreacion = fechaCreacion;
	}

	public BigDecimal getTotal() {
		BigDecimal total = iva.add(precioUnitario.multiply(cantidad)).setScale(
				2, RoundingMode.HALF_UP);
		return total;
	}

	@Override
	public boolean equals(Object obj) {
		if (obj == null) {
			return false;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		final LoteEntrada other = (LoteEntrada) obj;
		if (!Objects.equals(this.producto, other.producto)) {
			return false;
		}
		if (!Objects.equals(this.entrada, other.entrada)) {
			return false;
		}
		if (!Objects.equals(this.fechaCreacion, other.fechaCreacion)) {
			return false;
		}
		return true;
	}

	@Override
	public int hashCode() {
		int hash = 5;
		hash = 19 * hash + Objects.hashCode(this.id);
		hash = 19 * hash + Objects.hashCode(this.version);
		hash = 19 * hash + Objects.hashCode(this.producto);
		hash = 19 * hash + Objects.hashCode(this.entrada);
		hash = 19 * hash + Objects.hashCode(this.fechaCreacion);
		return hash;
	}

	@Override
	public String toString() {
		return "LoteEntrada{" + "cantidad=" + cantidad + ", precioUnitario="
				+ precioUnitario + ", iva=" + iva + ", producto="
				+ producto.getCodigo() + ", entrada=" + entrada.getFolio()
				+ ", fechaCreacion=" + fechaCreacion + '}';
	}
}