Class NoUniqueBeanDefinitionException

java.lang.Object

java.lang.Throwable

java.lang.Exception

java.lang.RuntimeException

org.springframework.core.NestedRuntimeException

org.springframework.beans.BeansException

org.springframework.beans.factory.NoSuchBeanDefinitionException

org.springframework.beans.factory.NoUniqueBeanDefinitionException

All Implemented Interfaces:

Serializable

public class NoUniqueBeanDefinitionException
extends NoSuchBeanDefinitionException

Exception thrown when a BeanFactory is asked for a bean instance for which multiple matching candidates have been found when only one matching bean was expected.

Since:

3.2.1

Author:

Juergen Hoeller, Stephane Nicoll

See Also:

• BeanFactory.getBean(Class)
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
NoUniqueBeanDefinitionException(Class<?> type, int numberOfBeansFound, String message)	Create a new NoUniqueBeanDefinitionException.
NoUniqueBeanDefinitionException(Class<?> type, String... beanNamesFound)	Create a new NoUniqueBeanDefinitionException.
NoUniqueBeanDefinitionException(Class<?> type, Collection<String> beanNamesFound)	Create a new NoUniqueBeanDefinitionException.
NoUniqueBeanDefinitionException(Class<?> type, Collection<String> beanNamesFound, String message)	Create a new NoUniqueBeanDefinitionException.
NoUniqueBeanDefinitionException(ResolvableType type, String... beanNamesFound)	Create a new NoUniqueBeanDefinitionException.
NoUniqueBeanDefinitionException(ResolvableType type, Collection<String> beanNamesFound)	Create a new NoUniqueBeanDefinitionException.

Method Summary

Modifier and Type	Method	Description
@Nullable Collection<String>	getBeanNamesFound()	Return the names of all beans found when only one matching bean was expected.
int	getNumberOfBeansFound()	Return the number of beans found when only one matching bean was expected.

Methods inherited from class NoSuchBeanDefinitionException

getBeanName, getBeanType, getResolvableType

Methods inherited from class NestedRuntimeException

contains, getMostSpecificCause, getRootCause

Methods inherited from class Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

NoUniqueBeanDefinitionException

public NoUniqueBeanDefinitionException(Class<?> type,
 Collection<String> beanNamesFound,
 String message)

Create a new NoUniqueBeanDefinitionException.

Parameters:

type - required type of the non-unique bean

beanNamesFound - the names of all matching beans (as a Collection)

message - detailed message describing the problem

Since:

6.2

NoUniqueBeanDefinitionException

public NoUniqueBeanDefinitionException(Class<?> type,
 int numberOfBeansFound,
 String message)

Create a new NoUniqueBeanDefinitionException.

Parameters:

type - required type of the non-unique bean

numberOfBeansFound - the number of matching beans

message - detailed message describing the problem

NoUniqueBeanDefinitionException

public NoUniqueBeanDefinitionException(Class<?> type,
 Collection<String> beanNamesFound)

Create a new NoUniqueBeanDefinitionException.

Parameters:

type - required type of the non-unique bean

beanNamesFound - the names of all matching beans (as a Collection)

NoUniqueBeanDefinitionException

public NoUniqueBeanDefinitionException(Class<?> type,
 String... beanNamesFound)

Create a new NoUniqueBeanDefinitionException.

Parameters:

type - required type of the non-unique bean

beanNamesFound - the names of all matching beans (as an array)

NoUniqueBeanDefinitionException

public NoUniqueBeanDefinitionException(ResolvableType type,
 Collection<String> beanNamesFound)

Create a new NoUniqueBeanDefinitionException.

Parameters:

type - required type of the non-unique bean

beanNamesFound - the names of all matching beans (as a Collection)

Since:

5.1

NoUniqueBeanDefinitionException

public NoUniqueBeanDefinitionException(ResolvableType type,
 String... beanNamesFound)

Create a new NoUniqueBeanDefinitionException.

Parameters:

type - required type of the non-unique bean

beanNamesFound - the names of all matching beans (as an array)

Since:

5.1

Method Details

getNumberOfBeansFound

public int getNumberOfBeansFound()

Return the number of beans found when only one matching bean was expected. For a NoUniqueBeanDefinitionException, this will usually be higher than 1.

Overrides:

getNumberOfBeansFound in class NoSuchBeanDefinitionException

See Also:

• NoSuchBeanDefinitionException.getBeanType()

getBeanNamesFound

public @Nullable Collection<String> getBeanNamesFound()

Return the names of all beans found when only one matching bean was expected. Note that this may be null if not specified at construction time.

Since:

4.3

See Also:

• NoSuchBeanDefinitionException.getBeanType()