Boa noite galera, estou recebendo essa exception quando tento atualizar um cadastro numa tabela.
Eu tenho uma função na minha classe GerenciarPessoa.java
public void updatePessoa(ActionEvent event){
PessoaDao pd = new PessoaDao();
UIParameter parameter = (UIParameter)event.getComponent().findComponent("idPessoa");
int id = Integer.parseInt(parameter.getValue().toString()); //Eu fiz debug e aqui para a função.
this.pessoa.setIdPessoa(id);
try {
pd.updatePessoa(this.pessoa);
} catch (Exception e) {
e.printStackTrace();
}
TelefoneDao td = new TelefoneDao();
this.telefone.setIdTelefone(id);
try {
td.updateTelefone(this.telefone);
} catch (Exception e) {
e.printStackTrace();
}
}
<rich:column style="text-align:center">
<f:facet name="header">
<h:outputText value="Excluir" />
</f:facet>
<h:commandLink value="Excluir"
onclick="return confirm('Deseja realmente excluir?');"
style="font-weight:bolder;text-decoration:none"
actionListener="#{GP.excluirPessoa}">
<f:param id="idPessoa" name="idPesoa" value="#{con.idPessoa}" />
</h:commandLink>
</rich:column>
<rich:column>
<f:facet name="header">
<h:outputText value="Editar" />
</f:facet>
<a4j:commandLink value="Editar" ajaxSingle="true" id="edits"
oncomplete="#{rich:component('editpes')}.show()">
</a4j:commandLink>
</rich:column>
</rich:dataTable>
</h:form>
<h:form>
<rich:modalPanel id="editpes" autosized="true" width="450">
<f:facet name="header">
<h:outputText value="Edição do Contato" />
</f:facet>
<h:panelGrid columns="1">
<h:outputText style="font-size:12;font-weight:bold" value="Nome:" />
<h:inputText value="#{GP.pessoa.nome}" id="nome" required="true"
requiredMessage="*Campo Nome Obrigatório" />
<h:message for="nome"
style="color:red;font-weight:bold;font-size:12"></h:message>
<h:outputText style="font-size:12;font-weight:bold"
value="Residencial:" />
<h:inputText id="res" value="#{GP.telefone.residencial}"
required="true" requiredMessage="*Campo Residencial Obrigatório" />
<h:message for="res"
style="color:red;font-weight:bold;font-size:12" />
<h:outputText style="font-size:12;font-weight:bold"
value="Celular:" />
<h:inputText id="cel" value="#{GP.telefone.celular}" />
<h:outputText style="font-size:12;font-weight:bold"
value="Comercial:" />
<h:inputText id="com" value="#{GP.telefone.comercial}" />
</h:panelGrid>
<h:commandLink value="Atualizar"
style="font-weight:bolder;text-decoration:none"
actionListener="#{GP.excluirPessoa}">
<f:param id="idPessoa" name="idPesoa" value="#{con.idPessoa}" />
</h:commandLink>
</rich:modalPanel>
</h:form>
30/05/2012 22:27:05 javax.faces.event.MethodExpressionActionListener processAction
GRAVE: 'java.lang.NullPointerException' recebido ao invocar escuta de ação '#{GP.excluirPessoa}' para o componente 'j_id_jsp_644619704_43'
30/05/2012 22:27:05 javax.faces.event.MethodExpressionActionListener processAction
GRAVE: java.lang.NullPointerException
at manager.GerenciarPessoa.excluirPessoa(GerenciarPessoa.java:60)
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.apache.el.parser.AstValue.invoke(AstValue.java:172)
at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
at org.apache.jasper.el.JspMethodExpression.invoke(JspMethodExpression.java:68)
at javax.faces.event.MethodExpressionActionListener.processAction(MethodExpressionActionListener.java:144)
at javax.faces.event.ActionEvent.processListener(ActionEvent.java:84)
at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:773)
at javax.faces.component.UICommand.broadcast(UICommand.java:296)
at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:321)
at org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:296)
at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:253)
at org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:466)
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:532)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:390)
at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:517)
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:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
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:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Unknown Source)
30/05/2012 22:27:05 org.ajax4jsf.component.AjaxViewRoot processEvents
GRAVE: Error processing faces event for the component j_id_jsp_644619704_29:j_id_jsp_644619704_43
javax.faces.event.AbortProcessingException: /consultapessoa.jsp(107,4) '#{GP.excluirPessoa}' java.lang.NullPointerException
at javax.faces.event.MethodExpressionActionListener.processAction(MethodExpressionActionListener.java:178)
at javax.faces.event.ActionEvent.processListener(ActionEvent.java:84)
at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:773)
at javax.faces.component.UICommand.broadcast(UICommand.java:296)
at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:321)
at org.ajax4jsf.component.AjaxViewRoot.broadcastEvents(AjaxViewRoot.java:296)
at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:253)
at org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:466)
at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:532)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:390)
at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:517)
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:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
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:298)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.NullPointerException
at manager.GerenciarPessoa.excluirPessoa(GerenciarPessoa.java:60)
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.apache.el.parser.AstValue.invoke(AstValue.java:172)
at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
at org.apache.jasper.el.JspMethodExpression.invoke(JspMethodExpression.java:68)
at javax.faces.event.MethodExpressionActionListener.processAction(MethodExpressionActionListener.java:144)
... 32 more