Galera, não sei se isso é possível!
Mas como que eu posso usar a Collection Set num atributo de Tipo Enum?
Para ficar mais claro, vou postar o codigo e a Exception gerada. Segue abaixo:
Conta.javapackage br.com.financas.imperiumpecunia.dominio;
import java.io.Serializable;
import java.math.BigDecimal;
import java.util.Date;
import java.util.HashSet;
import java.util.Set;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;
import org.hibernate.annotations.NamedQuery;
@SuppressWarnings("serial")
@NamedQuery(name = "obterValorTotalTipoConta", query = "SELECT c.valor FROM Conta c WHERE c.tiposDeContas = :tiposDeContas")
@Entity
@Table
public class Conta implements Serializable {
@Id
@GeneratedValue
@Column(name = "idconta", unique = true, nullable = false)
private Long id;
@ManyToMany(fetch = FetchType.EAGER)
@JoinTable(name = "fornecedor_conta", joinColumns = { @JoinColumn(name = "idconta", nullable = false, updatable = false) }, inverseJoinColumns = { @JoinColumn(name = "idfornecedor", nullable = false, updatable = false) })
private Set<Fornecedor> fornecedores = new HashSet<Fornecedor>(0);
@Basic(fetch = FetchType.LAZY)
@Column(name = "descricao", nullable = false, length = 255)
private String descricao;
@Column(name = "valor", nullable = false)
private BigDecimal valor;
@Enumerated(value = EnumType.STRING)
@ManyToOne(fetch = FetchType.LAZY)
@JoinColumn(name = "idtipo")
private Set<TipoConta> tiposDeContas = new HashSet<TipoConta>(0);
@Temporal(TemporalType.DATE)
@Column(name = "datavencimento", nullable = false)
private Date dataVencimento;
@Temporal(TemporalType.DATE)
@Column(name = "databaixa")
private Date dataBaixa;
public Long getId() {
return id;
}
public void setId(Long id) {
this.id = id;
}
public Set<Fornecedor> getFornecedores() {
return fornecedores;
}
public void setFornecedores(Set<Fornecedor> fornecedores) {
this.fornecedores = fornecedores;
}
public String getDescricao() {
return descricao;
}
public void setDescricao(String descricao) {
this.descricao = descricao;
}
public BigDecimal getValor() {
return valor;
}
public void setValor(BigDecimal valor) {
this.valor = valor;
}
public Set<TipoConta> getTiposDeContas() {
return tiposDeContas;
}
public void setTiposDeContas(Set<TipoConta> tiposDeContas) {
this.tiposDeContas = tiposDeContas;
}
public Date getDataVencimento() {
return dataVencimento;
}
public void setDataVencimento(Date dataVencimento) {
this.dataVencimento = dataVencimento;
}
public Date getDataBaixa() {
return dataBaixa;
}
public void setDataBaixa(Date dataBaixa) {
this.dataBaixa = dataBaixa;
}
@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;
Conta other = (Conta) obj;
if (id == null) {
if (other.id != null)
return false;
} else if (!id.equals(other.id))
return false;
return true;
}
}
package br.com.financas.imperiumpecunia.dominio;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.Table;
@Entity
@Table
public enum TipoConta {
DESPESA(1, "DESPESA"), RECEITA(2, "RECEITA");
@Id
@GeneratedValue
@Column(name = "idtipo", unique = true, nullable = false)
private Integer id;
@Basic(fetch = FetchType.LAZY)
@Column(name = "descricao", nullable = false, length = 10)
private String descricao;
private TipoConta(Integer id, String descricao) {
this.id = id;
this.descricao = descricao;
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getDescricao() {
return descricao;
}
public void setDescricao(String descricao) {
this.descricao = descricao;
}
}
A exception gerada é a seguinte:
org.hibernate.AnnotationException: @OneToOne or @ManyToOne on br.com.financas.imperiumpecunia.dominio.Conta.tiposDeContas references an unknown entity: java.util.Set
at org.hibernate.cfg.ToOneFkSecondPass.doSecondPass(ToOneFkSecondPass.java:81)
at org.hibernate.cfg.AnnotationConfiguration.processEndOfQueue(AnnotationConfiguration.java:456)
at org.hibernate.cfg.AnnotationConfiguration.processFkSecondPassInOrder(AnnotationConfiguration.java:438)
at org.hibernate.cfg.AnnotationConfiguration.secondPassCompile(AnnotationConfiguration.java:309)
at org.hibernate.cfg.Configuration.buildSessionFactory(Configuration.java:1333)
at org.hibernate.cfg.AnnotationConfiguration.buildSessionFactory(AnnotationConfiguration.java:867)
at br.com.financas.imperiumpecunia.test.ContaTest.executeAntesDeTodosOsTestes(ContaTest.java:32)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
java.lang.NullPointerException
at br.com.financas.imperiumpecunia.test.ContaTest.executeDepoisDeTodosOsTestes(ContaTest.java:40)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:37)
at org.junit.runners.BlockJUnit4ClassRunner.runNotIgnored(BlockJUnit4ClassRunner.java:79)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:71)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)
at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Se alguem puder me ajudar....