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Added Activity 20 Application - Unit 15
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‎Unit15-JPA/src/unit15/jpa/Actividad20_Aplicacion/Barco.java

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package unit15.jpa.Actividad20_Aplicacion;
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import java.io.Serializable;
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import java.util.Collection;
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import javax.persistence.Basic;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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import javax.persistence.NamedQueries;
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import javax.persistence.NamedQuery;
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import javax.persistence.OneToMany;
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import javax.persistence.Table;
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@Entity
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@Table(name = "Barco")
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@NamedQueries({
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@NamedQuery(name = "Barco.findAll", query = "SELECT b FROM Barco b"),
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@NamedQuery(name = "Barco.findByMatricula", query = "SELECT b FROM Barco b WHERE b.matricula = :matricula"),
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@NamedQuery(name = "Barco.findByNombre", query = "SELECT b FROM Barco b WHERE b.nombre = :nombre"),
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@NamedQuery(name = "Barco.findByNacionalidad", query = "SELECT b FROM Barco b WHERE b.nacionalidad = :nacionalidad"),
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@NamedQuery(name = "Barco.findByCapacidadCarga", query = "SELECT b FROM Barco b WHERE b.capacidadCarga = :capacidadCarga"),
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@NamedQuery(name = "Barco.findByVela", query = "SELECT b FROM Barco b WHERE b.vela = :vela")})
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public class Barco implements Serializable {
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private static final long serialVersionUID = 1L;
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@Id
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@Basic(optional = false)
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@Column(name = "matricula")
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private Integer matricula;
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@Column(name = "nombre")
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private String nombre;
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@Column(name = "nacionalidad")
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private String nacionalidad;
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@Column(name = "capacidadCarga")
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private Integer capacidadCarga;
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@Column(name = "vela")
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private Boolean vela;
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@OneToMany(mappedBy = "barco")
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private Collection<Marinero> marineroCollection;
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public Barco() {
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}
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public Barco(Integer matricula) {
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this.matricula = matricula;
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}
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public Integer getMatricula() {
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return matricula;
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}
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public void setMatricula(Integer matricula) {
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this.matricula = matricula;
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}
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public String getNombre() {
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return nombre;
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}
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public void setNombre(String nombre) {
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this.nombre = nombre;
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}
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public String getNacionalidad() {
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return nacionalidad;
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}
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public void setNacionalidad(String nacionalidad) {
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this.nacionalidad = nacionalidad;
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}
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public Integer getCapacidadCarga() {
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return capacidadCarga;
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}
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public void setCapacidadCarga(Integer capacidadCarga) {
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this.capacidadCarga = capacidadCarga;
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}
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public Boolean getVela() {
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return vela;
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}
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public void setVela(Boolean vela) {
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this.vela = vela;
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}
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public Collection<Marinero> getMarineroCollection() {
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return marineroCollection;
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}
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public void setMarineroCollection(Collection<Marinero> marineroCollection) {
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this.marineroCollection = marineroCollection;
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}
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@Override
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public int hashCode() {
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int hash = 0;
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hash += (matricula != null ? matricula.hashCode() : 0);
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return hash;
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}
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@Override
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public boolean equals(Object object) {
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// TODO: Warning - this method won't work in the case the id fields are not set
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if (!(object instanceof Barco)) {
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return false;
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}
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Barco other = (Barco) object;
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if ((this.matricula == null && other.matricula != null) || (this.matricula != null && !this.matricula.equals(other.matricula))) {
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return false;
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}
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return true;
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}
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@Override
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public String toString() {
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return "codigo.Barco[ matricula=" + matricula + " ]";
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}
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}

‎Unit15-JPA/src/unit15/jpa/Actividad20_Aplicacion/Marinero.java

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package unit15.jpa.Actividad20_Aplicacion;
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import java.io.Serializable;
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import java.math.BigDecimal;
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import javax.persistence.Basic;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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import javax.persistence.JoinColumn;
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import javax.persistence.ManyToOne;
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import javax.persistence.NamedQueries;
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import javax.persistence.NamedQuery;
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import javax.persistence.Table;
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@Entity
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@Table(name = "Marinero")
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@NamedQueries({
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@NamedQuery(name = "Marinero.findAll", query = "SELECT m FROM Marinero m"),
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@NamedQuery(name = "Marinero.findByNumMar", query = "SELECT m FROM Marinero m WHERE m.numMar = :numMar"),
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@NamedQuery(name = "Marinero.findByNombre", query = "SELECT m FROM Marinero m WHERE m.nombre = :nombre"),
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@NamedQuery(name = "Marinero.findByPuesto", query = "SELECT m FROM Marinero m WHERE m.puesto = :puesto"),
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@NamedQuery(name = "Marinero.findBySueldo", query = "SELECT m FROM Marinero m WHERE m.sueldo = :sueldo")})
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public class Marinero implements Serializable {
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private static final long serialVersionUID = 1L;
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@Id
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@Basic(optional = false)
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@Column(name = "numMar")
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private Integer numMar;
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@Column(name = "nombre")
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private String nombre;
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@Column(name = "puesto")
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private String puesto;
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// @Max(value=?) @Min(value=?)//if you know range of your decimal fields consider using these annotations to enforce field validation
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@Column(name = "sueldo")
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private BigDecimal sueldo;
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@JoinColumn(name = "barco", referencedColumnName = "matricula")
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@ManyToOne
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private Barco barco;
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public Marinero() {
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}
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public Marinero(Integer numMar) {
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this.numMar = numMar;
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}
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public Integer getNumMar() {
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return numMar;
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}
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public void setNumMar(Integer numMar) {
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this.numMar = numMar;
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}
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public String getNombre() {
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return nombre;
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}
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public void setNombre(String nombre) {
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this.nombre = nombre;
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}
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public String getPuesto() {
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return puesto;
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}
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public void setPuesto(String puesto) {
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this.puesto = puesto;
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}
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public BigDecimal getSueldo() {
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return sueldo;
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}
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public void setSueldo(BigDecimal sueldo) {
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this.sueldo = sueldo;
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}
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public Barco getBarco() {
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return barco;
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}
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public void setBarco(Barco barco) {
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this.barco = barco;
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}
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@Override
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public int hashCode() {
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int hash = 0;
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hash += (numMar != null ? numMar.hashCode() : 0);
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return hash;
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}
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@Override
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public boolean equals(Object object) {
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// TODO: Warning - this method won't work in the case the id fields are not set
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if (!(object instanceof Marinero)) {
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return false;
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}
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Marinero other = (Marinero) object;
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if ((this.numMar == null && other.numMar != null) || (this.numMar != null && !this.numMar.equals(other.numMar))) {
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return false;
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}
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return true;
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}
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@Override
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public String toString() {
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return "codigo.Marinero[ numMar=" + numMar + " ]";
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}
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}

‎Unit15-JPA/src/unit15/jpa/Actividad20_Aplicacion/persistence.xml

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<?xml version="1.0" encoding="UTF-8"?>
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<persistence version="2.1" xmlns="http://xmlns.jcp.org/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/persistence http://xmlns.jcp.org/xml/ns/persistence/persistence_2_1.xsd">
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<persistence-unit name="barcosMarinerosPU" transaction-type="RESOURCE_LOCAL">
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<provider>org.eclipse.persistence.jpa.PersistenceProvider</provider>
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<class>codigo.Marinero</class>
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<class>codigo.Barco</class>
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<properties>
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<property name="javax.persistence.jdbc.url" value="jdbc:mysql://localhost:3306/Persistencia?zeroDateTimeBehavior=convertToNull"/>
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<property name="javax.persistence.jdbc.user" value="usuario"/>
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<property name="javax.persistence.jdbc.driver" value="com.mysql.cj.jdbc.Driver"/>
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<property name="javax.persistence.jdbc.password" value="usuario12345"/>
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<property name="javax.persistence.schema-generation.database.action" value="create"/>
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</properties>
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</persistence-unit>
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</persistence>

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