Pessoal sou novo do desenvolvimento em java, estou usuando a apostila da caelum fj28, estava tudo uma belezinha, mais tive um problema na hora de finalizar a compra.
segue o codigo e os erros abaixo.
Venda.java
package br.com.pontuszero.lojavirtual.modelo;
import java.util.List;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.ManyToMany;
import br.com.pontuszero.lojavirtual.modelo.Musica;
@Entity
public class Venda {
@Id
@GeneratedValue
private Long id;
@ManyToMany
private List<Musica> musicas;
private String nome;
private String email;
private String cartao;
public void setId(Long id) {
this.id = id;
}
public void setMusicas(List<Musica> musicas) {
this.musicas = musicas;
}
}LojaLogic.java
package br.com.pontuszero.lojavirtual.logic;
import java.util.List;
import org.vraptor.annotations.Component;
import org.vraptor.annotations.In;
import org.vraptor.annotations.InterceptedBy;
import org.vraptor.annotations.Out;
import org.vraptor.scope.ScopeType;
import br.com.pontuszero.lojavirtual.dao.DaoFactory;
import br.com.pontuszero.lojavirtual.loja.DaoInterceptor;
import br.com.pontuszero.lojavirtual.modelo.Carrinho;
import br.com.pontuszero.lojavirtual.modelo.Cd;
import br.com.pontuszero.lojavirtual.modelo.Venda;
@Component("loja")
@InterceptedBy( { DaoInterceptor.class })
public class LojaLogic {
private final DaoFactory daoFactory;
@In(scope = ScopeType.SESSION, required = false)
@Out(scope = ScopeType.SESSION)
private Carrinho carrinho;
private Venda venda;
public LojaLogic(DaoFactory daoFactory) {
this.daoFactory = daoFactory;
}
public void inicio() {
}
public void formulario() {
}
public void finalizaCompra(Venda venda) {
venda.setMusicas(this.carrinho.getMusicas());
this.daoFactory.beginTrasaction();
this.daoFactory.getVendaDao().adiciona(venda);
this.daoFactory.commit();
this.carrinho = null;
this.venda = venda;
}
public Venda getVenda() {
return venda;
}
public List<Cd> getCds() {
return this.daoFactory.getCdDao().listaTudo();
}
}erro no firefox.
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: Property 'musicas' not readable on type java.util.List
org.vraptor.VRaptorServlet.service(VRaptorServlet.java:74)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
root cause
javax.el.PropertyNotFoundException: Property 'musicas' not readable on type java.util.List
javax.el.BeanELResolver$BeanProperty.read(BeanELResolver.java:259)
javax.el.BeanELResolver$BeanProperty.access$000(BeanELResolver.java:209)
javax.el.BeanELResolver.getValue(BeanELResolver.java:60)
javax.el.CompositeELResolver.getValue(CompositeELResolver.java:54)
org.apache.el.parser.AstValue.getValue(AstValue.java:118)
org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)
org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(PageContextImpl.java:935)
org.apache.jsp.loja.finalizaCompra_ok_jsp._jspx_meth_c_005fforEach_005f0(finalizaCompra_ok_jsp.java:98)
org.apache.jsp.loja.finalizaCompra_ok_jsp._jspService(finalizaCompra_ok_jsp.java:69)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
org.vraptor.view.RegexViewManager.directForward(RegexViewManager.java:70)
org.vraptor.view.RegexViewManager.forward(RegexViewManager.java:64)
org.vraptor.view.OverridableViewManager.forward(OverridableViewManager.java:66)
org.vraptor.view.RemoteViewManager.forward(RemoteViewManager.java:73)
org.vraptor.interceptor.ViewInterceptor.intercept(ViewInterceptor.java:40)
org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
org.vraptor.interceptor.OutjectionInterceptor.intercept(OutjectionInterceptor.java:40)
org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
org.vraptor.interceptor.ExecuteLogicInterceptor.intercept(ExecuteLogicInterceptor.java:46)
org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
org.vraptor.interceptor.SettingAndValidationInterceptor.intercept(SettingAndValidationInterceptor.java:141)
org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
org.vraptor.interceptor.InjectionInterceptor.intercept(InjectionInterceptor.java:45)
org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
org.vraptor.interceptor.ComponentLookupInterceptor.intercept(ComponentLookupInterceptor.java:56)
org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
br.com.pontuszero.lojavirtual.loja.DaoInterceptor.intercept(DaoInterceptor.java:16)
org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
org.vraptor.interceptor.RegisterAttributesInteceptor.intercept(RegisterAttributesInteceptor.java:57)
org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
org.vraptor.core.VRaptorExecution.execute(VRaptorExecution.java:89)
org.vraptor.core.VRaptorController.execute(VRaptorController.java:39)
org.vraptor.VRaptorServlet.service(VRaptorServlet.java:57)
javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
erro no console do eclipse
21/10/2009 17:11:38 org.apache.catalina.core.ApplicationDispatcher invoke
SEVERE: Servlet.service() for servlet jsp threw exception
javax.el.PropertyNotFoundException: Property 'musicas' not readable on type java.util.List
at javax.el.BeanELResolver$BeanProperty.read(BeanELResolver.java:259)
at javax.el.BeanELResolver$BeanProperty.access$000(BeanELResolver.java:209)
at javax.el.BeanELResolver.getValue(BeanELResolver.java:60)
at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:54)
at org.apache.el.parser.AstValue.getValue(AstValue.java:118)
at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)
at org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(PageContextImpl.java:935)
at org.apache.jsp.loja.finalizaCompra_ok_jsp._jspx_meth_c_005fforEach_005f0(finalizaCompra_ok_jsp.java:98)
at org.apache.jsp.loja.finalizaCompra_ok_jsp._jspService(finalizaCompra_ok_jsp.java:69)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
at org.vraptor.view.RegexViewManager.directForward(RegexViewManager.java:70)
at org.vraptor.view.RegexViewManager.forward(RegexViewManager.java:64)
at org.vraptor.view.OverridableViewManager.forward(OverridableViewManager.java:66)
at org.vraptor.view.RemoteViewManager.forward(RemoteViewManager.java:73)
at org.vraptor.interceptor.ViewInterceptor.intercept(ViewInterceptor.java:40)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.interceptor.OutjectionInterceptor.intercept(OutjectionInterceptor.java:40)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.interceptor.ExecuteLogicInterceptor.intercept(ExecuteLogicInterceptor.java:46)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.interceptor.SettingAndValidationInterceptor.intercept(SettingAndValidationInterceptor.java:141)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.interceptor.InjectionInterceptor.intercept(InjectionInterceptor.java:45)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.interceptor.ComponentLookupInterceptor.intercept(ComponentLookupInterceptor.java:56)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at br.com.pontuszero.lojavirtual.loja.DaoInterceptor.intercept(DaoInterceptor.java:16)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.interceptor.RegisterAttributesInteceptor.intercept(RegisterAttributesInteceptor.java:57)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.core.VRaptorExecution.execute(VRaptorExecution.java:89)
at org.vraptor.core.VRaptorController.execute(VRaptorController.java:39)
at org.vraptor.VRaptorServlet.service(VRaptorServlet.java:57)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Unknown Source)
21/10/2009 17:11:38 org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet vraptor2 threw exception
javax.el.PropertyNotFoundException: Property 'musicas' not readable on type java.util.List
at javax.el.BeanELResolver$BeanProperty.read(BeanELResolver.java:259)
at javax.el.BeanELResolver$BeanProperty.access$000(BeanELResolver.java:209)
at javax.el.BeanELResolver.getValue(BeanELResolver.java:60)
at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:54)
at org.apache.el.parser.AstValue.getValue(AstValue.java:118)
at org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)
at org.apache.jasper.runtime.PageContextImpl.proprietaryEvaluate(PageContextImpl.java:935)
at org.apache.jsp.loja.finalizaCompra_ok_jsp._jspx_meth_c_005fforEach_005f0(finalizaCompra_ok_jsp.java:98)
at org.apache.jsp.loja.finalizaCompra_ok_jsp._jspService(finalizaCompra_ok_jsp.java:69)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:342)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:267)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
at org.vraptor.view.RegexViewManager.directForward(RegexViewManager.java:70)
at org.vraptor.view.RegexViewManager.forward(RegexViewManager.java:64)
at org.vraptor.view.OverridableViewManager.forward(OverridableViewManager.java:66)
at org.vraptor.view.RemoteViewManager.forward(RemoteViewManager.java:73)
at org.vraptor.interceptor.ViewInterceptor.intercept(ViewInterceptor.java:40)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.interceptor.OutjectionInterceptor.intercept(OutjectionInterceptor.java:40)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.interceptor.ExecuteLogicInterceptor.intercept(ExecuteLogicInterceptor.java:46)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.interceptor.SettingAndValidationInterceptor.intercept(SettingAndValidationInterceptor.java:141)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.interceptor.InjectionInterceptor.intercept(InjectionInterceptor.java:45)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.interceptor.ComponentLookupInterceptor.intercept(ComponentLookupInterceptor.java:56)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at br.com.pontuszero.lojavirtual.loja.DaoInterceptor.intercept(DaoInterceptor.java:16)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.interceptor.RegisterAttributesInteceptor.intercept(RegisterAttributesInteceptor.java:57)
at org.vraptor.core.InterceptorsLogicFlow.execute(InterceptorsLogicFlow.java:72)
at org.vraptor.core.VRaptorExecution.execute(VRaptorExecution.java:89)
at org.vraptor.core.VRaptorController.execute(VRaptorController.java:39)
at org.vraptor.VRaptorServlet.service(VRaptorServlet.java:57)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Unknown Source)
Ai se alguem soube agradeço, pois já procurei no forum e nada.
e esta do jeito que esta na apostila.