estou tendando implementar um metodo que remove
porém estou recebendo essa mensagem de erro alguem pode me ajuda?
Nov 29, 2012 5:56:18 PM com.sun.faces.lifecycle.InvokeApplicationPhase execute
WARNING: Cannot convert fornecedor of type class java.lang.String to class br.com.tcc.modelo.Fornecedor
java.lang.IllegalArgumentException: Cannot convert fornecedor of type class java.lang.String to class br.com.tcc.modelo.Fornecedor
at org.apache.el.lang.ELSupport.coerceToType(ELSupport.java:375)
at org.apache.el.ExpressionFactoryImpl.coerceToType(ExpressionFactoryImpl.java:46)
at com.sun.faces.facelets.tag.jsf.core.SetPropertyActionListenerHandler$SetPropertyListener.processAction(SetPropertyActionListenerHandler.java:197)
at javax.faces.event.ActionEvent.processListener(ActionEvent.java:88)
at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:772)
at javax.faces.component.UICommand.broadcast(UICommand.java:300)
at javax.faces.component.UIData.broadcast(UIData.java:912)
at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:775)
at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1267)
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:312)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:454)
at java.lang.Thread.run(Thread.java:722)
aqui esta a classe que implementa o metodo que tenta remover
[code]@RequestScoped
@ManagedBean
public class FornecedorBean {
private Fornecedor fornecedor = new Fornecedor();
private List<Fornecedor> fornecedores;
public void grava() {
System.out.println("Gravando a fornecedor");
DAO<Fornecedor> dao = new DAO<Fornecedor>(Fornecedor.class);
dao.adiciona(fornecedor);
fornecedores = dao.lista();
limpaFormulario();
}
public void remove() {
System.out.println("Removendo a fornecedor");
DAO<Fornecedor> dao = new DAO<Fornecedor>(Fornecedor.class);
Fornecedor rf = dao.buscaPorID(this.fornecedor.getIdFornecedor());
dao.remove(rf);
limpaFormulario();
}
public Fornecedor getFornecedor() {
return fornecedor;
}
public void setFornecedor(Fornecedor fornecedor) {
this.fornecedor = fornecedor;
}
public List<Fornecedor> getFornecedores() {
System.out.println("Listando os fornecedores");
if(fornecedores==null){
DAO<Fornecedor> dao = new DAO<Fornecedor>(Fornecedor.class);
fornecedores = dao.lista();
}
return fornecedores;
}
private void limpaFormulario() {
this.fornecedor = new Fornecedor();
}
}[/code]
