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Mention matching bean names in exception message in case of non-unique EntityManagerFactory lookup

This commit is contained in:
Juergen Hoeller 2012-10-12 16:26:43 +02:00 committed by unknown
parent 538ce4747d
commit d7e2de019f
1 changed files with 4 additions and 2 deletions
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6
spring-orm/src/main/java/org/springframework/orm/jpa/support/PersistenceAnnotationBeanPostProcessor.java
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@ -60,6 +60,7 @@ import org.springframework.orm.jpa.ExtendedEntityManagerCreator;
import org.springframework.orm.jpa.SharedEntityManagerCreator;
import org.springframework.util.ClassUtils;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
/**
* BeanPostProcessor that processes {@link javax.persistence.PersistenceUnit}
@ -521,7 +522,7 @@ public class PersistenceAnnotationBeanPostProcessor
* @throws NoSuchBeanDefinitionException if there is no single EntityManagerFactory in the context
*/
protected EntityManagerFactory findDefaultEntityManagerFactory(String requestingBeanName)
throws NoSuchBeanDefinitionException{
throws NoSuchBeanDefinitionException {
String[] beanNames =
BeanFactoryUtils.beanNamesForTypeIncludingAncestors(this.beanFactory, EntityManagerFactory.class);
@ -535,7 +536,8 @@ public class PersistenceAnnotationBeanPostProcessor
}
else {
throw new NoSuchBeanDefinitionException(
EntityManagerFactory.class, "expected single bean but found " + beanNames.length);
EntityManagerFactory.class, "expected single bean but found " + beanNames.length + ": " +
StringUtils.arrayToCommaDelimitedString(beanNames));
}
}