title: BeanCreationException in Spring Autowiring
body: <pre><code>org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'pcmProductOfferingService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.bt.hqn.pcmservice.service.helper.ProductOfferingServiceHelper com.bt.hqn.pcmservice.service.impl.ProductOfferingServiceImpl.pcmServiceHelper; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.bt.hqn.pcmservice.service.helper.ProductOfferingServiceHelper] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:285)
      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1074)
      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
      at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)
      at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
      at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)
      at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
      at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:580)
      at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)
      at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)
      at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:276)
      at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:197)
      at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47)
      at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3934)
      at org.apache.catalina.core.StandardContext.start(StandardContext.java:4429)
      at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
      at org.apache.catalina.core.StandardHost.start(StandardHost.java:741)
      at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
      at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
      at org.apache.catalina.core.StandardService.start(StandardService.java:516)
      at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
      at org.apache.catalina.startup.Catalina.start(Catalina.java:587)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:597)
      at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:290)
      at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:415)
  Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.bt.hqn.pcmservice.service.helper.ProductOfferingServiceHelper com.bt.hqn.pcmservice.service.impl.ProductOfferingServiceImpl.pcmServiceHelper; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.bt.hqn.pcmservice.service.helper.ProductOfferingServiceHelper] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:502)
      at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:84)
      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:282)
      ... 28 more
  Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.bt.hqn.pcmservice.service.helper.ProductOfferingServiceHelper] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
      at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:920)
      at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:789)
      at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:703)
      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:474)
      ... 30 more
  Feb 23, 2012 12:44:10 PM org.apache.catalina.core.StandardContext listenerStart
  SEVERE: Exception sending context initialized event to listener instance of class com.bt.hqn.wlmsdemo.web.listener.PaymentMethodListener
  org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'pcmProductOfferingService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.bt.hqn.pcmservice.service.helper.ProductOfferingServiceHelper com.bt.hqn.pcmservice.service.impl.ProductOfferingServiceImpl.pcmServiceHelper; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.bt.hqn.pcmservice.service.helper.ProductOfferingServiceHelper] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:285)
      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1074)
      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517)
      at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456)
      at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:291)
      at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
      at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:288)
      at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:190)
      at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:580)
      at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)
      at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)
      at org.springframework.web.context.ContextLoader.createWebApplicationContext(ContextLoader.java:276)
      at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:197)
      at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:47)
      at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:3934)
      at org.apache.catalina.core.StandardContext.start(StandardContext.java:4429)
      at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
      at org.apache.catalina.core.StandardHost.start(StandardHost.java:741)
      at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1045)
      at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443)
      at org.apache.catalina.core.StandardService.start(StandardService.java:516)
      at org.apache.catalina.core.StandardServer.start(StandardServer.java:710)
      at org.apache.catalina.startup.Catalina.start(Catalina.java:587)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:597)
      at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:290)
      at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:415)
  Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.bt.hqn.pcmservice.service.helper.ProductOfferingServiceHelper com.bt.hqn.pcmservice.service.impl.ProductOfferingServiceImpl.pcmServiceHelper; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.bt.hqn.pcmservice.service.helper.ProductOfferingServiceHelper] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:502)
      at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:84)
      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:282)
      ... 28 more
  Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No matching bean of type [com.bt.hqn.pcmservice.service.helper.ProductOfferingServiceHelper] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
      at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:920)
      at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:789)
      at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:703)
      at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:474)
  </code></pre>