Boa tarde, estou desenvolvendo uma aplicação web que acessa um webservice que por sua vez busca um conteudo no banco e retorna para a aplicação, que por fim mostra esse conteudo na tela, estou usando axis2 versão 1.3 (por causa dos bugs apresentados nas ultimas versões), usei o próprio eclipse para gerar os webservices e clients, usei o soapui para testar os serviços oferecidos pelo webservice e estão ok, mas ao chamar o webservice esta ocorrendo erros, tipo ele nem chega no método do webservice. Bom vou postar os códigos abaixo…
O erro apresentado
Apr 6, 2011 4:14:43 PM org.apache.catalina.core.StandardWrapperValve invoke
SEVERE: Servlet.service() for servlet default threw exception
java.lang.NullPointerException
at webservice.AgenteProfessorWebServiceWSStub.toEnvelope(AgenteProfessorWebServiceWSStub.java:61601)
at webservice.AgenteProfessorWebServiceWSStub.findTurma(AgenteProfessorWebServiceWSStub.java:5551)
at action.TurmaAction.search(TurmaAction.java:14)
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 com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:404)
at com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:267)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:229)
at com.opensymphony.xwork2.interceptor.DefaultWorkflowInterceptor.doIntercept(DefaultWorkflowInterceptor.java:221)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:86)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:150)
at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:48)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:86)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at com.opensymphony.xwork2.interceptor.ConversionErrorInterceptor.intercept(ConversionErrorInterceptor.java:123)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at com.opensymphony.xwork2.interceptor.ParametersInterceptor.doIntercept(ParametersInterceptor.java:167)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:86)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at com.opensymphony.xwork2.interceptor.StaticParametersInterceptor.intercept(StaticParametersInterceptor.java:105)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at org.apache.struts2.interceptor.CheckboxInterceptor.intercept(CheckboxInterceptor.java:83)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at org.apache.struts2.interceptor.FileUploadInterceptor.intercept(FileUploadInterceptor.java:207)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at com.opensymphony.xwork2.interceptor.ModelDrivenInterceptor.intercept(ModelDrivenInterceptor.java:74)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at com.opensymphony.xwork2.interceptor.ScopedModelDrivenInterceptor.intercept(ScopedModelDrivenInterceptor.java:127)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at org.apache.struts2.interceptor.ProfilingActivationInterceptor.intercept(ProfilingActivationInterceptor.java:107)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at org.apache.struts2.interceptor.debugging.DebuggingInterceptor.intercept(DebuggingInterceptor.java:206)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at com.opensymphony.xwork2.interceptor.ChainingInterceptor.intercept(ChainingInterceptor.java:115)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at com.opensymphony.xwork2.interceptor.I18nInterceptor.intercept(I18nInterceptor.java:143)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at com.opensymphony.xwork2.interceptor.PrepareInterceptor.doIntercept(PrepareInterceptor.java:121)
at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:86)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at org.apache.struts2.interceptor.ServletConfigInterceptor.intercept(ServletConfigInterceptor.java:170)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at com.opensymphony.xwork2.interceptor.AliasInterceptor.intercept(AliasInterceptor.java:123)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at com.opensymphony.xwork2.interceptor.ExceptionMappingInterceptor.intercept(ExceptionMappingInterceptor.java:176)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224)
at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223)
at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455)
at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221)
at org.apache.struts2.impl.StrutsActionProxy.execute(StrutsActionProxy.java:50)
at org.apache.struts2.dispatcher.Dispatcher.serviceAction(Dispatcher.java:504)
at org.apache.struts2.dispatcher.FilterDispatcher.doFilter(FilterDispatcher.java:419)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)
A classe que chama o webservice
package action;
import webservice.AgenteProfessorWebServiceWSStub;
import webservice.AgenteProfessorWebServiceWSStub.FindTurma;
import webservice.AgenteProfessorWebServiceWSStub.FindTurmaResponse;
import webservice.AgenteProfessorWebServiceWSStub.Turma;
public class TurmaAction {
public Turma[] search() throws Exception {
AgenteProfessorWebServiceWSStub stub = new AgenteProfessorWebServiceWSStub();
FindTurma findTurma55 = null;
FindTurmaResponse response = stub.findTurma(findTurma55);
Turma[] mat = response.get_return();
return mat;
}
}
A classe que foi mapeada no webservice
package webService;
import dao.ConteudosAlunoDAO;
import dao.ExerciciosDAO;
import dao.ExerciciosPorConteudoDAO;
import dao.ExplanacoesVistasDAO;
import dao.HabilidadesAlunoDAO;
import dao.LoginAlunoDAO;
import dao.MaterialInstrucionalDAO;
import dao.SessoesAlunoDAO;
import dao.StatusExemploDAO;
import dao.StatusExerciciosDAO;
import dao.TiposConteudoPorNomeDAO;
import dao.TurmaDAO;
import entity.ConteudosAluno;
import entity.Exercicios;
import entity.ExerciciosPorConteudo;
import entity.ExplanacoesVistas;
import entity.HabilidadesAluno;
import entity.LoginAluno;
import entity.MaterialInstrucional;
import entity.SessoesAluno;
import entity.StatusExemplo;
import entity.StatusExercicios;
import entity.TiposConteudoPorNome;
import entity.Turma;
public class AgenteProfessorWebServiceWS {
private ConteudosAlunoDAO conteudosAlunoDAO = new ConteudosAlunoDAO();
private ExerciciosDAO exerciciosDAO = new ExerciciosDAO();
private ExerciciosPorConteudoDAO exerciciosPorConteudoDAO = new ExerciciosPorConteudoDAO();
private ExplanacoesVistasDAO explanacoesVistasDAO = new ExplanacoesVistasDAO();
private HabilidadesAlunoDAO habilidadesAlunoDAO = new HabilidadesAlunoDAO();
private LoginAlunoDAO loginAlunoDAO = new LoginAlunoDAO();
private MaterialInstrucionalDAO materialInstrucionalDAO = new MaterialInstrucionalDAO();
private SessoesAlunoDAO sessoesAlunoDAO = new SessoesAlunoDAO();
private StatusExemploDAO statusExemploDAO = new StatusExemploDAO();
private StatusExerciciosDAO statusExerciciosDAO = new StatusExerciciosDAO();
private TiposConteudoPorNomeDAO tiposConteudoPorNomeDAO = new TiposConteudoPorNomeDAO();
private TurmaDAO turmaDAO = new TurmaDAO();
public ConteudosAluno[] findConteudosAluno(String id1, String id2) throws Exception {
return conteudosAlunoDAO.findAllOrById(id1, id2);
}
public Exercicios[] findExercicios(String id1, String id2) throws Exception {
return exerciciosDAO.findAllOrById(id1, id2);
}
public ExerciciosPorConteudo[] findExerciciosPorConteudo(String id1, String id2) throws Exception {
return exerciciosPorConteudoDAO.findAllOrById(id1, id2);
}
public ExplanacoesVistas[] findExplanacoesVistas(String id1) throws Exception {
return explanacoesVistasDAO.findAllOrById(id1);
}
public HabilidadesAluno[] findHabilidadesAluno(String id1, String id2) throws Exception {
return habilidadesAlunoDAO.findAllOrById(id1, id2);
}
public LoginAluno[] findLoginAluno(String id1, String id2) throws Exception {
return loginAlunoDAO.findAllOrById(id1, id2);
}
public MaterialInstrucional[] findMaterialInstrucional(String id1) throws Exception {
return materialInstrucionalDAO.findAllOrById(id1);
}
public SessoesAluno[] findSessoesAluno(String id1, String id2) throws Exception {
return sessoesAlunoDAO.findAllOrById(id1, id2);
}
public StatusExemplo[] findStatusExemplo(String id1) throws Exception {
return statusExemploDAO.findAllOrById(id1);
}
public StatusExercicios[] findStatusExercicios(String id1, String id2, String id3) throws Exception {
return statusExerciciosDAO.findAllOrById(id1, id2, id3);
}
public TiposConteudoPorNome[] findTiposConteudoPorNome(String id1) throws Exception {
return tiposConteudoPorNomeDAO.findAllOrById(id1);
}
public Turma[] findTurma(String id1) throws Exception {
return turmaDAO.findAllOrById(id1);
}
public ConteudosAlunoDAO getConteudosAlunoDAO() {
return conteudosAlunoDAO;
}
public void setConteudosAlunoDAO(ConteudosAlunoDAO conteudosAlunoDAO) {
this.conteudosAlunoDAO = conteudosAlunoDAO;
}
public ExerciciosDAO getExerciciosDAO() {
return exerciciosDAO;
}
public void setExerciciosDAO(ExerciciosDAO exerciciosDAO) {
this.exerciciosDAO = exerciciosDAO;
}
public ExerciciosPorConteudoDAO getExerciciosPorConteudoDAO() {
return exerciciosPorConteudoDAO;
}
public void setExerciciosPorConteudoDAO(
ExerciciosPorConteudoDAO exerciciosPorConteudoDAO) {
this.exerciciosPorConteudoDAO = exerciciosPorConteudoDAO;
}
public ExplanacoesVistasDAO getExplanacoesVistasDAO() {
return explanacoesVistasDAO;
}
public void setExplanacoesVistasDAO(ExplanacoesVistasDAO explanacoesVistasDAO) {
this.explanacoesVistasDAO = explanacoesVistasDAO;
}
public HabilidadesAlunoDAO getHabilidadesAlunoDAO() {
return habilidadesAlunoDAO;
}
public void setHabilidadesAlunoDAO(HabilidadesAlunoDAO habilidadesAlunoDAO) {
this.habilidadesAlunoDAO = habilidadesAlunoDAO;
}
public LoginAlunoDAO getLoginAlunoDAO() {
return loginAlunoDAO;
}
public void setLoginAlunoDAO(LoginAlunoDAO loginAlunoDAO) {
this.loginAlunoDAO = loginAlunoDAO;
}
public MaterialInstrucionalDAO getMaterialInstrucionalDAO() {
return materialInstrucionalDAO;
}
public void setMaterialInstrucionalDAO(
MaterialInstrucionalDAO materialInstrucionalDAO) {
this.materialInstrucionalDAO = materialInstrucionalDAO;
}
public SessoesAlunoDAO getSessoesAlunoDAO() {
return sessoesAlunoDAO;
}
public void setSessoesAlunoDAO(SessoesAlunoDAO sessoesAlunoDAO) {
this.sessoesAlunoDAO = sessoesAlunoDAO;
}
public StatusExemploDAO getStatusExemploDAO() {
return statusExemploDAO;
}
public void setStatusExemploDAO(StatusExemploDAO statusExemploDAO) {
this.statusExemploDAO = statusExemploDAO;
}
public StatusExerciciosDAO getStatusExerciciosDAO() {
return statusExerciciosDAO;
}
public void setStatusExerciciosDAO(StatusExerciciosDAO statusExerciciosDAO) {
this.statusExerciciosDAO = statusExerciciosDAO;
}
public TiposConteudoPorNomeDAO getTiposConteudoPorNomeDAO() {
return tiposConteudoPorNomeDAO;
}
public void setTiposConteudoPorNomeDAO(
TiposConteudoPorNomeDAO tiposConteudoPorNomeDAO) {
this.tiposConteudoPorNomeDAO = tiposConteudoPorNomeDAO;
}
public TurmaDAO getTurmaDAO() {
return turmaDAO;
}
public void setTurmaDAO(TurmaDAO turmaDAO) {
this.turmaDAO = turmaDAO;
}
}
Bom se precisarem de mais um código é só falar que eu posto, valeu…