escuse me .
how i public the code and the errors:
------------------------------------
my managedbeans:
//requestscoped:
-------------------------------------------------
package managed;
import entity.Customer;
import javax.enterprise.context.SessionScoped;
import javax.faces.bean.ManagedBean;
/**
*
* @author mauro
*/
@ManagedBean(name = "customerSession")
@SessionScoped
public class CustomerSession {
private Customer customer;
/** Creates a new instance of CustomerSession */
public CustomerSession() {
}
/**
* @return the customer
*/
public Customer getCustomer() {
return customer;
}
/**
* @param customer the customer to set
*/
public void setCustomer(Customer customer) {
this.customer = customer;
}
}
-------------------------------
An Error Occurred:
/index.xhtml @17,59 value="#{customerForm.name}": Target Unreachable,
identifier 'customerForm' resolved to null
javax.el.PropertyNotFoundException: /index.xhtml @17,59
value="#{customerForm.name}": Target Unreachable, identifier 'customerForm'
resolved to null
at
com.sun.faces.facelets.el.TagValueExpression.getType(TagValueExpression.java:100)
at
com.sun.faces.renderkit.html_basic.HtmlBasicInputRenderer.getConvertedValue(HtmlBasicInputRenderer.java:95)
at javax.faces.component.UIInput.getConvertedValue(UIInput.java:1030)
at javax.faces.component.UIInput.validate(UIInput.java:960)
at javax.faces.component.UIInput.executeValidate(UIInput.java:1233)
at javax.faces.component.UIInput.processValidators(UIInput.java:698)
at javax.faces.component.UIForm.processValidators(UIForm.java:253)
at
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)
at
javax.faces.component.UIComponentBase.processValidators(UIComponentBase.java:1214)
at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1172)
at
com.sun.faces.lifecycle.ProcessValidationsPhase.execute(ProcessValidationsPhase.java:76)
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:593)
at
org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1539)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:281)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at
org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:655)
at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:595)
at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:98)
at
com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:91)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:162)
at
org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:330)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:231)
at
com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:174)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:828)
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:725)
at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1019)
at
com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:225)
at
com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)
at
com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)
at
com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)
at
com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)
at com.sun.grizzly.ContextTask.run(ContextTask.java:71)
at
com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)
at
com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)
at java.lang.Thread.run(Thread.java:619)
<UIViewRoot id="j_id1" inView="true" locale="it_IT" renderKitId="HTML_BASIC"
rendered="true" transient="false" viewId="/index.xhtml">
<?xml version='1.0' encoding='UTF-8' ?> <!DOCTYPE html PUBLIC "-//W3C//DTD
XHTML 1.0 Transitional//EN" "
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd [1]">
<html xmlns="
http://www.w3.org/1999/xhtml">
<UIOutput id="j_idt4" inView="true" rendered="true" transient="false">
<title>Facelet Title</title>
</UIOutput>
<UIOutput id="j_idt6" inView="true" rendered="true" transient="false">
crete new customer
<HtmlForm enctype="application/x-www-form-urlencoded" id="create"
inView="true" prependId="true" rendered="true" submitted="true"
transient="false">
Name:
<HtmlInputText disabled="false" id="namecustomer" immediate="false"
inView="true" localValueSet="false" maxlength="-2147483648" readonly="false"
rendered="true" required="true" size="-2147483648" submittedValue="pippo"
transient="false" valid="true"/>
<HtmlCommandButton action="#{customerForm.saveCustomerintodb}"
actionExpression="#{customerForm.saveCustomerintodb}" disabled="false"
id="submit" immediate="false" inView="true" readonly="false" rendered="true"
transient="false" type="submit" value="Create"/>
</HtmlForm>
</UIOutput>
</html>
</UIViewRoot>
----------------
Request ParametersName Value
create create
create:namecustomer pippo
create:submit Create
View AttributesName Value
None
Request AttributesName Value
None
Flash AttributesName Value
None
Session AttributesName Value
None
Application AttributesName Value
csfcff com.sun.faces.context.flash.ELFlash_at_b16391
package managed;
import ejb.CustomerFacade;
import entity.Customer;
import javax.ejb.EJB;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ManagedProperty;
import javax.faces.bean.RequestScoped;
/**
*
* @author mauro
*/
@ManagedBean(name = "customerForm")
@RequestScoped
public class CustomerForm {
@EJB
private CustomerFacade customerFacade;
private String name;
@ManagedProperty(value="#{customerSession}")
private CustomerSession customerSession;
/** Creates a new instance of CustomerForm */
public CustomerForm() {
}
/**
* @return the name
*/
public String getName() {
return name;
}
/**
* @param name the name to set
*/
public void setName(String name) {
this.name = name;
}
/**
* @return the customerSession
*/
public CustomerSession getCustomerSession() {
return customerSession;
}
/**
* @param customerSession the customerSession to set
*/
public void setCustomerSession(CustomerSession customerSession) {
this.customerSession = customerSession;
}
public String saveCustomerintodb(){
Customer newcustomer= new Customer();
newcustomer.setName(name);
Customer customersaved= this.customerFacade.saveCustomer(newcustomer);
this.customerSession.setCustomer(customersaved);
return "viewcustomer";
}
}
[1]
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd
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