Adicionadas perguntas aos nodos.

[simdecs_seam.git] / SimDeCS / src / main / org / ufcspa / simdecs / entities / PerguntaNodo.java

package org.ufcspa.simdecs.entities;

import java.io.Serializable;
import java.util.List;

import javax.persistence.CascadeType;
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.ManyToOne;
import javax.persistence.OneToMany;
import javax.persistence.SequenceGenerator;
import javax.persistence.Table;
import javax.persistence.UniqueConstraint;

import org.hibernate.annotations.Index;


@Entity
@Table(name="PerguntaNodo")
@SequenceGenerator(name = "sequencePerguntaNodo", sequenceName = "sqPerguntaNodo", initialValue = 1, allocationSize=1)
public class PerguntaNodo implements Serializable {

	private static final long serialVersionUID = 6879782331178330999L;

	@Id
	@GeneratedValue(generator="sequencePerguntaNodo", strategy=GenerationType.AUTO)
	private Long id;

	@Column(length=100, nullable=false)
	private String texto;
	
    @ManyToOne
    @JoinColumn(name = "nodo_id", referencedColumnName = "id", nullable = true)
    @Index(name="pergunta_nodo_fk_i")
	private Nodo nodo;
    
    @OneToMany(cascade=CascadeType.ALL)
    @JoinTable(	name = "PerguntaResposta",
    			joinColumns = {@JoinColumn(name = "pergunta_id")},
    			inverseJoinColumns = {@JoinColumn(name = "resposta_id")},
    			uniqueConstraints={@UniqueConstraint(columnNames={"pergunta_id", "resposta_id"})})
    private List<RespostaNodo> respostas;
    
	public Long getId() {
		return id;
	}
	public void setId(Long id) {
		this.id = id;
	}
	public String getTexto() {
		return texto;
	}
	public void setTexto(String pergunta) {
		this.texto = pergunta;
	}

	public Nodo getNodo() {
		return nodo;
	}

	public void setNodo(Nodo nodo) {
		this.nodo = nodo;
	}
	
	public List<RespostaNodo> getRespostas() {
		return respostas;
	}
	public void setRespostas(List<RespostaNodo> respostas) {
		this.respostas = respostas;
	}
	public String toString() {
		return id + " - " + texto;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((id == null) ? 0 : id.hashCode());
		return result;
	}

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