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package negocio;

import com.tecgraf.dao.IEntityDAOJPA;
import java.io.Serializable;
import java.util.Collection;
import java.util.ArrayList;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;

/**
 *
 * @author s092
 */
@Entity
@Table(name = "aluno")
@NamedQueries({@NamedQuery(name = "Aluno.findById", query = "SELECT a FROM Aluno a WHERE a.id = :id"),
               @NamedQuery(name = "Aluno.findByNome", query = "SELECT a FROM Aluno a WHERE a.nome = :nome"),
               @NamedQuery(name = "Aluno.findByMatricula", query = "SELECT a FROM Aluno a WHERE a.matricula = :matricula")
              })
public class Aluno implements IEntityDAOJPA<Integer>, Serializable {
  private static final long serialVersionUID = 1L;
  @Id
  @Column(name = "id", nullable = false)
//  @GeneratedValue
  
//  @SequenceGenerator(name="hibernate_sequence", sequenceName="aluno_id_seq")
//  @GeneratedValue(strategy=GenerationType.SEQUENCE, generator="hibernate_sequence")
  
//  @SequenceGenerator(name="genCommentId", sequenceName="aluno_id_seq")
//  @GeneratedValue(strategy=GenerationType.SEQUENCE, generator="genCommentId")
  
//  @GeneratedValue(generator="aluno_id_seq", strategy=GenerationType.SEQUENCE)
  private Integer id;
  @Column(name = "nome")
  private String nome;
  @Column(name = "matricula")
  private String matricula;
  
  @JoinTable(name = "alunodisciplina",
             joinColumns = {@JoinColumn(name = "idaluno", referencedColumnName = "id")},
             inverseJoinColumns = {@JoinColumn(name = "iddisciplina", referencedColumnName = "id")})
  @ManyToMany
  private Collection<Disciplina> disciplinaCollection;

  public Aluno() {
    disciplinaCollection = new ArrayList<Disciplina>();
  }

  public Aluno( Aluno a ) {
    id = a.id;
    nome = new String(a.nome.toCharArray());
    matricula = new String(a.matricula.toCharArray());
    disciplinaCollection = new ArrayList<Disciplina>();
    if( a.disciplinaCollection != null ) {
      disciplinaCollection.addAll(a.disciplinaCollection);
    }
  }

  public Integer getId() {
    return id;
  }

  public void setId( Integer id ) {
    this.id = id;
  }

  public String getNome() {
    return nome;
  }

  public void setNome( String nome ) {
    this.nome = nome;
  }

  public String getMatricula() {
    return matricula;
  }

  public void setMatricula( String matricula ) {
    this.matricula = matricula;
  }

  public Collection<Disciplina> getDisciplinaCollection() {
    return disciplinaCollection;
  }

  public void setDisciplinaCollection( Collection<Disciplina> iddisciplinaCollection ) {
    this.disciplinaCollection = iddisciplinaCollection;
  }

  @Override
  public int hashCode() {
    int hash = 0;
    hash += (id != null ? id.hashCode() : 0);
    return hash;
  }

  @Override
  public boolean equals( Object object ) {
    // TODO: Warning - this method won't work in the case the id fields are not set
    if( !(object instanceof Aluno) ) {
      return false;
    }
    Aluno other = (Aluno)object;
    if( (this.id == null && other.id != null) || (this.id != null && !this.id.equals(
            other.id)) ) {
      return false;
    }
    return true;
  }

  @Override
  public String toString() {
    return "negocio.Aluno[id=" + id + " nome=" + nome + " matricula=" + matricula + "]";
  }
}