Erreur lors de la creation du Bean

**achbend** · 31/12/2013, 13h16

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exception 
 
org.apache.jasper.JasperException: javax.faces.FacesException: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'customerBean': Invocation of init method failed; nested exception is java.lang.NullPointerException
	org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:549)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:470)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:542)
	com.sun.faces.application.view.JspViewHandlingStrategy.executePageToBuildView(JspViewHandlingStrategy.java:359)
	com.sun.faces.application.view.JspViewHandlingStrategy.buildView(JspViewHandlingStrategy.java:150)
	com.sun.faces.application.view.JspViewHandlingStrategy.renderView(JspViewHandlingStrategy.java:190)
	com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:127)
	org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
	org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
	com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:117)
	com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
	com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:135)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:335)
	org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
	org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
 
 
cause mère 
 
javax.faces.FacesException: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'customerBean': Invocation of init method failed; nested exception is java.lang.NullPointerException
	com.sun.faces.application.ApplicationImpl.createComponentApplyAnnotations(ApplicationImpl.java:1896)
	com.sun.faces.application.ApplicationImpl.createComponent(ApplicationImpl.java:442)
	javax.faces.webapp.UIComponentELTag.createComponent(UIComponentELTag.java:218)
	javax.faces.webapp.UIComponentClassicTagBase.createChild(UIComponentClassicTagBase.java:502)
	javax.faces.webapp.UIComponentClassicTagBase.findComponent(UIComponentClassicTagBase.java:740)
	javax.faces.webapp.UIComponentClassicTagBase.doStartTag(UIComponentClassicTagBase.java:1307)
	org.apache.jsp.customerList_jsp._jspx_meth_rich_005fscrollableDataTable_005f0(customerList_jsp.java:221)
	org.apache.jsp.customerList_jsp._jspx_meth_h_005fform_005f0(customerList_jsp.java:178)
	org.apache.jsp.customerList_jsp._jspx_meth_f_005fview_005f0(customerList_jsp.java:135)
	org.apache.jsp.customerList_jsp._jspService(customerList_jsp.java:98)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:542)
	com.sun.faces.application.view.JspViewHandlingStrategy.executePageToBuildView(JspViewHandlingStrategy.java:359)
	com.sun.faces.application.view.JspViewHandlingStrategy.buildView(JspViewHandlingStrategy.java:150)
	com.sun.faces.application.view.JspViewHandlingStrategy.renderView(JspViewHandlingStrategy.java:190)
	com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:127)
	org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
	org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
	com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:117)
	com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
	com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:135)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:335)
	org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
	org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
 
 
cause mère 
 
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'customerBean': Invocation of init method failed; nested exception is java.lang.NullPointerException
	org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:147)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:350)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1331)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
	java.security.AccessController.doPrivileged(Native Method)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
	org.springframework.beans.factory.support.AbstractBeanFactory$2.getObject(AbstractBeanFactory.java:302)
	org.springframework.web.context.request.AbstractRequestAttributesScope.get(AbstractRequestAttributesScope.java:43)
	org.springframework.web.context.request.SessionScope.get(SessionScope.java:90)
	org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298)
	org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
	org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
	org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:880)
	org.springframework.beans.factory.access.el.SpringBeanELResolver.getValue(SpringBeanELResolver.java:55)
	com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:173)
	com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:200)
	org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:72)
	org.apache.el.parser.AstValue.getValue(AstValue.java:147)
	org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:189)
	org.apache.jasper.el.JspValueExpression.getValue(JspValueExpression.java:106)
	com.sun.faces.application.ApplicationImpl.createComponentApplyAnnotations(ApplicationImpl.java:1885)
	com.sun.faces.application.ApplicationImpl.createComponent(ApplicationImpl.java:442)
	javax.faces.webapp.UIComponentELTag.createComponent(UIComponentELTag.java:218)
	javax.faces.webapp.UIComponentClassicTagBase.createChild(UIComponentClassicTagBase.java:502)
	javax.faces.webapp.UIComponentClassicTagBase.findComponent(UIComponentClassicTagBase.java:740)
	javax.faces.webapp.UIComponentClassicTagBase.doStartTag(UIComponentClassicTagBase.java:1307)
	org.apache.jsp.customerList_jsp._jspx_meth_rich_005fscrollableDataTable_005f0(customerList_jsp.java:221)
	org.apache.jsp.customerList_jsp._jspx_meth_h_005fform_005f0(customerList_jsp.java:178)
	org.apache.jsp.customerList_jsp._jspx_meth_f_005fview_005f0(customerList_jsp.java:135)
	org.apache.jsp.customerList_jsp._jspService(customerList_jsp.java:98)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:542)
	com.sun.faces.application.view.JspViewHandlingStrategy.executePageToBuildView(JspViewHandlingStrategy.java:359)
	com.sun.faces.application.view.JspViewHandlingStrategy.buildView(JspViewHandlingStrategy.java:150)
	com.sun.faces.application.view.JspViewHandlingStrategy.renderView(JspViewHandlingStrategy.java:190)
	com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:127)
	org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
	org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
	com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:117)
	com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
	com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:135)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:335)
	org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
	org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)
 
 
cause mère 
 
java.lang.NullPointerException
	com.exemplecrud.bean.CustomerBean.init(CustomerBean.java:27)
	sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	java.lang.reflect.Method.invoke(Method.java:597)
	org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleElement.invoke(InitDestroyAnnotationBeanPostProcessor.java:297)
	org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor$LifecycleMetadata.invokeInitMethods(InitDestroyAnnotationBeanPostProcessor.java:250)
	org.springframework.beans.factory.annotation.InitDestroyAnnotationBeanPostProcessor.postProcessBeforeInitialization(InitDestroyAnnotationBeanPostProcessor.java:144)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:350)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1331)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:473)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory$1.run(AbstractAutowireCapableBeanFactory.java:409)
	java.security.AccessController.doPrivileged(Native Method)
	org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:380)
	org.springframework.beans.factory.support.AbstractBeanFactory$2.getObject(AbstractBeanFactory.java:302)
	org.springframework.web.context.request.AbstractRequestAttributesScope.get(AbstractRequestAttributesScope.java:43)
	org.springframework.web.context.request.SessionScope.get(SessionScope.java:90)
	org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298)
	org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:185)
	org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:164)
	org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:880)
	org.springframework.beans.factory.access.el.SpringBeanELResolver.getValue(SpringBeanELResolver.java:55)
	com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:173)
	com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:200)
	org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:72)
	org.apache.el.parser.AstValue.getValue(AstValue.java:147)
	org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:189)
	org.apache.jasper.el.JspValueExpression.getValue(JspValueExpression.java:106)
	com.sun.faces.application.ApplicationImpl.createComponentApplyAnnotations(ApplicationImpl.java:1885)
	com.sun.faces.application.ApplicationImpl.createComponent(ApplicationImpl.java:442)
	javax.faces.webapp.UIComponentELTag.createComponent(UIComponentELTag.java:218)
	javax.faces.webapp.UIComponentClassicTagBase.createChild(UIComponentClassicTagBase.java:502)
	javax.faces.webapp.UIComponentClassicTagBase.findComponent(UIComponentClassicTagBase.java:740)
	javax.faces.webapp.UIComponentClassicTagBase.doStartTag(UIComponentClassicTagBase.java:1307)
	org.apache.jsp.customerList_jsp._jspx_meth_rich_005fscrollableDataTable_005f0(customerList_jsp.java:221)
	org.apache.jsp.customerList_jsp._jspx_meth_h_005fform_005f0(customerList_jsp.java:178)
	org.apache.jsp.customerList_jsp._jspx_meth_f_005fview_005f0(customerList_jsp.java:135)
	org.apache.jsp.customerList_jsp._jspService(customerList_jsp.java:98)
	org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)
	org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:390)
	org.apache.jasper.servlet.JspServlet.service(JspServlet.java:334)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	com.sun.faces.context.ExternalContextImpl.dispatch(ExternalContextImpl.java:542)
	com.sun.faces.application.view.JspViewHandlingStrategy.executePageToBuildView(JspViewHandlingStrategy.java:359)
	com.sun.faces.application.view.JspViewHandlingStrategy.buildView(JspViewHandlingStrategy.java:150)
	com.sun.faces.application.view.JspViewHandlingStrategy.renderView(JspViewHandlingStrategy.java:190)
	com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:127)
	org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100)
	org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:176)
	com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:117)
	com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
	com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:135)
	javax.faces.webapp.FacesServlet.service(FacesServlet.java:335)
	org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178)
	org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)
	org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)
	org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)

CustomerBean.JAVA

Code :

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package com.exemplecrud.bean;
 
import java.io.Serializable;
import java.util.List;
 
import javax.annotation.PostConstruct;
import javax.faces.component.html.Html;
 
import org.richfaces.component.html.HtmlScrollableDataTable;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
 
import com.exemplecrud.model.Customer;
import com.exemplecrud.service.CustomerService;
 
@Component("customerBean")
@Scope("session")
public class CustomerBean implements Serializable{
 
	private transient CustomerService customerService;
	private transient HtmlScrollableDataTable customerTable;
	private List<Customer> customerList;
	@PostConstruct
 
	public void init(){
 
		customerList=customerService.findAll();
	}
 
	public HtmlScrollableDataTable getCustomerTable() {
		return customerTable;
	}
	public void setCustomerTable(HtmlScrollableDataTable customerTable) {
		this.customerTable = customerTable;
	}
	public List<Customer> getCustomerList() {
		return customerList;
	}
	public void setCustomerList(List<Customer> customerList) {
		this.customerList = customerList;
	}
 
 
 
}

customerList.jsp

Code :

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<!doctype html public "-//w3c//dtd html 4.0 transitional//en">
 
<%@ taglib uri="http://java.sun.com/jsf/core" prefix="f" %>
 
<%@ taglib uri="http://java.sun.com/jsf/html" prefix="h" %>
 
<!-- RichFaces tag library declaration -->
 
<%@ taglib uri="http://richfaces.org/a4j" prefix="a4j"%>
 
<%@ taglib uri="http://richfaces.org/rich" prefix="rich"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
<title>Insert title here</title>
</head>
<body>
<f:view>
<h:form>
 
 <rich:scrollableDataTable id="customerTable" binding="#{customerBean.customerTable}" value="#{customerBean.customerListe}"
var="customer" width="300px" height="200px">
 
<rich:column id="customerID" width="40px">
        <f:facet name="header" >
            <h:outputText value="Code"/>
      </f:facet>
        <h:outputText value="#{customer.customerID}"/>
    </rich:column>
    <rich:column id="name" width="100px">
        <f:facet name="header" >
            <h:outputText value="Nom"/>
      </f:facet>
        <h:outputText value="#{Customer.name}"/>
    </rich:column>
      <rich:column id="address" width="100px">
        <f:facet name="header" >
            <h:outputText value="Adress"/>
      </f:facet>
        <h:outputText value="#{Customer.address}"/>
    </rich:column>
    <rich:column id="createdDate" width="100px">
        <f:facet name="header" >
            <h:outputText value="Date"/>
      </f:facet>
        <h:outputText value="#{Customer.createdDate}"/>
    </rich:column>
 
</rich:scrollableDataTable>                       
</h:form>
</f:view>
</body>
</html>

Erreur lors de la creation du Bean

Spring Java

Mode arborescent

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