dimanche 8 mars 2015

Could not autowire

I write some Rest app via spring ioc. But i cant solve this problem. Here is my exception:



org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'angularController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: com.akifev.dao.ContactDao com.akifev.controllers.AngularController.contactDao; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.akifev.dao.ContactDao] 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:334)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1202)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537)
at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:476)
at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:303)
at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230)
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:299)
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:194)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:755)
at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:757)
at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:480)
at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:118)
at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:686)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:320)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:957)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:946)
at com.akifev.controllers.AngularRun.main(AngularRun.java:12)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.springframework.boot.maven.RunMojo$LaunchRunner.run(RunMojo.java:418)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.springframework.beans.factory.BeanCreationException: Could not autowire field: com.akifev.dao.ContactDao com.akifev.controllers.AngularController.contactDao; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.akifev.dao.ContactDao] 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$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:561)
at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:88)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:331)
... 22 common frames omitted
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type [com.akifev.dao.ContactDao] found for dependency: expected at least 1 bean which qualifies as autowire candidate for this dependency. Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)}
at org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.java:1301)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1047)
at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:942)
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:533)
... 24 common frames omitted


My applicationContext.xml(all my dao classes is in "com.akifev.dao"):



<beans xmlns="http://ift.tt/GArMu6"
xmlns:xsi="http://ift.tt/ra1lAU"
xmlns:context="http://ift.tt/GArMu7"
xmlns:mongo="http://ift.tt/13feL6M"
xmlns:tx="http://ift.tt/LO4PtR" xmlns:mvc="http://ift.tt/LO4PtR"
xsi:schemaLocation="http://ift.tt/GArMu6
http://ift.tt/1jdM0fG
http://ift.tt/GArMu7
http://ift.tt/1jdLYo7
http://ift.tt/13feL6M
http://ift.tt/1lBL9Z1 http://ift.tt/LO4PtR http://ift.tt/LO4N5b">

<context:annotation-config/>
<context:component-scan base-package="com.akifev.dao"/>
<context:property-placeholder location="classpath:database.properties"/>

<mongo:mongo host="${mongo.host}" port="${mongo.port}"/>
<mongo:db-factory
dbname="${mongo.dbname}"
mongo-ref="mongo"
/>
<bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate">
<constructor-arg name="mongoDbFactory" ref="mongoDbFactory"/>
</bean>
</beans>


One of my DAOs:



@Repository
public class ContactDao {
@Autowired
MongoOperations mongoOperations;

public void save(Contact contact) {
mongoOperations.save(contact);
}


public Contact get(Long id) {
return mongoOperations.findOne(Query.query(Criteria.where("id").is(id)), Contact.class);
}


public List<Contact> getAll() {
return mongoOperations.findAll(Contact.class);
}


public void remove(Long id) {
mongoOperations.remove(Query.query(Criteria.where("id").is(id)), Contact.class);
}
}


My RestController:



@RestController
public class AngularController {
@Autowired
ContactDao contactDao;
@RequestMapping("/hola")
public String angularController(@RequestParam(value = "user", defaultValue = "user") String name){
//code for add the entry to database
return "added";
}
}


I tried annotate it with @Qualifer but it is not use. Can somebody help me? Thanks you for attention.


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