Невозможно создать bean-компонент при запуске приложения

Question

Я столкнулся с некоторой проблемой при создании компонента, который он дает ошибку. Может кто-то, пожалуйста, помогите мне. Я извлечу файлы из ресурса sftp и прочитаю эти файлы с заданием планировщика заданий весны.

App-Config.xml

<?xml version="1.0" encoding="UTF-8"?> 
<beans xmlns="http://www.springframework.org/schema/beans" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xmlns:context="http://www.springframework.org/schema/context" 
    xmlns:task="http://www.springframework.org/schema/task" 
    xmlns:int="http://www.springframework.org/schema/integration" 
    xmlns:int-sftp="http://www.springframework.org/schema/integration/sftp" 
    xsi:schemaLocation="http://www.springframework.org/schema/beans 
          http://www.springframework.org/schema/beans/spring-beans-4.0.xsd 
          http://www.springframework.org/schema/context 
          http://www.springframework.org/schema/context/spring-context-4.0.xsd 
          http://www.springframework.org/schema/tx 
          http://www.springframework.org/schema/tx/spring-tx-3.2.xsd 
          http://www.springframework.org/schema/task 
          http://www.springframework.org/schema/task/spring-task-4.0.xsd       
          http://www.springframework.org/schema/integration 
          http://www.springframework.org/schema/integration/spring-integration.xsd 
          http://www.springframework.org/schema/integration/sftp 
          http://www.springframework.org/schema/integration/sftp/spring-integration-sftp.xsd">      


    <context:component-scan base-package="com.canaldigital.tsi.bank" /> 
    <context:property-placeholder location="classpath:settings.properties" /> 

    <task:scheduled-tasks scheduler="myScheduler"> 
     <task:scheduled ref="myBean" method="printMessage" fixed-delay="600000" initial-delay="3000"/> 
     <task:scheduled ref="myBean" method="checkStatus" fixed-delay="6000" initial-delay="2000"/> 
    </task:scheduled-tasks> 

    <task:scheduler id="myScheduler" pool-size="10" /> 


    <bean id="sftpSessionFactory" class="org.springframework.integration.file.remote.session.CachingSessionFactory"> 
     <constructor-arg ref="defaultSftpSessionFactory" /> 
      <property name="sessionCacheSize" value="10"/> 
      <property name="sessionWaitTimeout" value="1000"/>  
    </bean> 


    <bean id="defaultSftpSessionFactory" 
      class="org.springframework.integration.sftp.session.DefaultSftpSessionFactory"> 
     <property name="host" value="${sftp.host}"/> 
     <property name="username" value="${sftp.username}"/> 
     <property name="password" value="${sftp.password}"/> 
     <property name="port" value="${sftp.serverPort}"/> 

     <!-- <property name="privateKey" value="${sftp.private.keyfile}"/> --> 
     <!-- <property name="privateKeyPassphrase" value="${sftp.passphrase}"/> --> 

    </bean> 

<int-sftp:inbound-channel-adapter id="sftpAdapterAutoCreate" 
      session-factory="sftpSessionFactory" 
      channel="requestChannel" 
      filename-pattern="*.csv" 
      remote-directory="/home/oracle/IBSTOBANK/DNB/Norway/Outgoing" 
      preserve-timestamp="true" 
      local-directory="file:target/foo" 
      auto-create-local-directory="true" 
      local-filename-generator-expression="#this.toUpperCase() + '.a'" 
      local-filter="myFilter" 
      temporary-file-suffix=".writing" 
      delete-remote-files="false"> 
     <int:poller fixed-rate="1000"/> 
</int-sftp:inbound-channel-adapter> 

    <int:channel id="requestChannel"> 
     <int:queue/> 
    </int:channel> 


    <bean id="dataSource" 
     class="org.springframework.jdbc.datasource.DriverManagerDataSource"> 
     <property name="driverClassName" value="${db.driver}"/> 
     <property name="url" value="${db.url}"/> 
     <property name="username" value="${db.user}"/> 
     <property name="password" value="${db.password}"/> 
    </bean> 


    <!-- Defining a datasource --> 
<!-- <bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean"> 
     <description>This is JNDI based Data Source.</description> 
     <property name="jndiName"> 
      <value>jdbc/BIZLOGDS</value> 
     </property> 
    </bean> --> 

     <!-- Definition for JDBCTemplate bean --> 
    <bean id="jdbcTemplate" 
     class="org.springframework.jdbc.core.JdbcTemplate"> 
     <property name="dataSource" ref="dataSource" />  
    </bean> 

    <bean id="TransactionManager" 
     class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> 
     <property name="dataSource" ref="dataSource"></property> 
    </bean> 

</beans> 

StackTrace:

org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler shutdown 
    INFO: Shutting down ExecutorService 'myScheduler' 
    Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sftpSessionFactory' defined in class path resource [app-config.xml]: Cannot resolve reference to bean 'defaultSftpSessionFactory' while setting constructor argument; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'defaultSftpSessionFactory' defined in class path resource [app-config.xml]: Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanExpressionException: Expression parsing failed; nested exception is org.springframework.expression.spel.SpelEvaluationException: EL1008E:(pos 0): Property or field 'sftp' cannot be found on object of type 'org.springframework.beans.factory.config.BeanExpressionContext' - maybe not public? 
     at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:336) 
     at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:108) 
     at org.springframework.beans.factory.support.ConstructorResolver.resolveConstructorArguments(ConstructorResolver.java:646) 
     at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:140) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1114) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1017) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:504) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475) 
     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:302) 
     at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228) 
     at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298) 
     at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193) 
     at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:703) 
     at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760) 
     at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482) 
     at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139) 
     at org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:83) 
     at com.canaldigital.tsi.bank.config.AppMain.main(AppMain.java:16) 
    Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'defaultSftpSessionFactory' defined in class path resource [app-config.xml]: Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanExpressionException: Expression parsing failed; nested exception is org.springframework.expression.spel.SpelEvaluationException: EL1008E:(pos 0): Property or field 'sftp' cannot be found on object of type 'org.springframework.beans.factory.config.BeanExpressionContext' - maybe not public? 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:547) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475) 
     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:302) 
     at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228) 
     at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:298) 
     at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193) 
     at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveReference(BeanDefinitionValueResolver.java:328) 
     ... 17 more 
    Caused by: org.springframework.beans.factory.BeanExpressionException: Expression parsing failed; nested exception is org.springframework.expression.spel.SpelEvaluationException: EL1008E:(pos 0): Property or field 'sftp' cannot be found on object of type 'org.springframework.beans.factory.config.BeanExpressionContext' - maybe not public? 
     at org.springframework.context.expression.StandardBeanExpressionResolver.evaluate(StandardBeanExpressionResolver.java:146) 
     at org.springframework.beans.factory.support.AbstractBeanFactory.evaluateBeanDefinitionString(AbstractBeanFactory.java:1362) 
     at org.springframework.beans.factory.support.BeanDefinitionValueResolver.evaluate(BeanDefinitionValueResolver.java:214) 
     at org.springframework.beans.factory.support.BeanDefinitionValueResolver.resolveValueIfNecessary(BeanDefinitionValueResolver.java:186) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1456) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1197) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537) 
     ... 23 more 
    Caused by: org.springframework.expression.spel.SpelEvaluationException: EL1008E:(pos 0): Property or field 'sftp' cannot be found on object of type 'org.springframework.beans.factory.config.BeanExpressionContext' - maybe not public? 
     at org.springframework.expression.spel.ast.PropertyOrFieldReference.readProperty(PropertyOrFieldReference.java:215) 
     at org.springframework.expression.spel.ast.PropertyOrFieldReference.getValueInternal(PropertyOrFieldReference.java:85) 
     at org.springframework.expression.spel.ast.PropertyOrFieldReference.getValueInternal(PropertyOrFieldReference.java:78) 
     at org.springframework.expression.spel.ast.CompoundExpression.getValueRef(CompoundExpression.java:48) 
     at org.springframework.expression.spel.ast.CompoundExpression.getValueInternal(CompoundExpression.java:84) 
     at org.springframework.expression.spel.ast.SpelNodeImpl.getValue(SpelNodeImpl.java:103) 
     at org.springframework.expression.spel.standard.SpelExpression.getValue(SpelExpression.java:94) 
     at org.springframework.context.expression.StandardBeanExpressionResolver.evaluate(StandardBeanExpressionResolver.java:143) 
     ... 29 more 

Answer 1

пожалуйста, посетите DefaultSftpSessionFactory

он следующее:

setUser 

    public void setUser(String user) 

    The remote user to use. This is a mandatory property. 

    Parameters: 
     user - The user. 
    See Also: 
     JSch.getSession(String, String, int)