Reporte.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.general.model;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.Serializable;
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.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import javax.persistence.Version;

import net.sf.jasperreports.engine.JasperReport;

import org.hibernate.annotations.Index;
import org.hibernate.validator.constraints.NotBlank;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

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

	/**
	 * 
	 */
	private static final long serialVersionUID = 6983734196720387073L;
	private static final Logger log = LoggerFactory.getLogger(Reporte.class);
	@Id
	@GeneratedValue(strategy = GenerationType.IDENTITY)
	private Long id;
	@Version
	private Integer version;
	@NotBlank
	@Column(nullable = false, length = 64)
	@Index(name = "reporte_nombre_idx")
	private String nombre;
	@Column(nullable = false)
	private byte[] fuente;
	@Column(nullable = false)
	private byte[] compilado;
	@Temporal(TemporalType.TIMESTAMP)
	@Column(nullable = false, name = "date_created")
	private Date fechaCreacion;
	@Temporal(TemporalType.TIMESTAMP)
	@Column(nullable = false, name = "last_updated")
	private Date fechaModificacion;

	public Reporte() {
	}

	/**
	 * @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 nombre
	 */
	public String getNombre() {
		return nombre;
	}

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

	/**
	 * @return the fuente
	 */
	public byte[] getFuente() {
		return fuente;
	}

	/**
	 * @param fuente
	 *            the fuente to set
	 */
	public void setFuente(byte[] fuente) {
		this.fuente = fuente;
	}

	/**
	 * @return the compilado
	 */
	public byte[] getCompilado() {
		return compilado;
	}

	/**
	 * @param compilado
	 *            the compilado to set
	 */
	public void setCompilado(byte[] compilado) {
		this.compilado = compilado;
	}

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

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

	/**
	 * @return the fechaModificacion
	 */
	public Date getFechaModificacion() {
		return fechaModificacion;
	}

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

	public JasperReport getReporte() {
		JasperReport jr = null;
		try (ByteArrayInputStream bais = new ByteArrayInputStream(compilado)) {
			try (ObjectInputStream in = new ObjectInputStream(bais)) {
				jr = (JasperReport) in.readObject();
			}
		} catch (IOException | ClassNotFoundException e) {
			log.error("No se pudo transformar a reporte", e);
		}
		return jr;
	}

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

	@Override
	public int hashCode() {
		int hash = 7;
		hash = 89 * hash + Objects.hashCode(this.getId());
		hash = 89 * hash + Objects.hashCode(this.getVersion());
		hash = 89 * hash + Objects.hashCode(this.getNombre());
		return hash;
	}

	@Override
	public String toString() {
		return "Reporte{" + "id=" + getId() + ", nombre=" + getNombre() + '}';
	}
}