org.springframework.beans.factory.support

Class SimpleBeanDefinitionRegistry

java.lang.Object

org.springframework.core.SimpleAliasRegistry

org.springframework.beans.factory.support.SimpleBeanDefinitionRegistry

All Implemented Interfaces:

BeanDefinitionRegistry, AliasRegistry

public class SimpleBeanDefinitionRegistry
extends SimpleAliasRegistry
implements BeanDefinitionRegistry

Simple implementation of the BeanDefinitionRegistry interface. Provides registry capabilities only, with no factory capabilities built in. Can for example be used for testing bean definition readers.

Since:

2.5.2

Author:

Juergen Hoeller

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Map<java.lang.String,BeanDefinition>	beanDefinitionMap Map of bean definition objects, keyed by bean name

Constructor Summary

Constructors

Constructor and Description
SimpleBeanDefinitionRegistry()

Method Summary

Modifier and Type	Method and Description
boolean	containsBeanDefinition(java.lang.String beanName) Check if this registry contains a bean definition with the given name.
BeanDefinition	getBeanDefinition(java.lang.String beanName) Return the BeanDefinition for the given bean name.
int	getBeanDefinitionCount() Return the number of beans defined in the registry.
java.lang.String[]	getBeanDefinitionNames() Return the names of all beans defined in this registry.
boolean	isBeanNameInUse(java.lang.String beanName) Determine whether the given bean name is already in use within this registry, i.e.
void	registerBeanDefinition(java.lang.String beanName, BeanDefinition beanDefinition) Register a new bean definition with this registry.
void	removeBeanDefinition(java.lang.String beanName) Remove the BeanDefinition for the given name.

Methods inherited from class org.springframework.core.SimpleAliasRegistry

allowAliasOverriding, canonicalName, checkForAliasCircle, getAliases, hasAlias, isAlias, registerAlias, removeAlias, resolveAliases

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.core.AliasRegistry

getAliases, isAlias, registerAlias, removeAlias

Field Detail

beanDefinitionMap

private final java.util.Map<java.lang.String,BeanDefinition> beanDefinitionMap

Map of bean definition objects, keyed by bean name

Constructor Detail

SimpleBeanDefinitionRegistry

public SimpleBeanDefinitionRegistry()

Method Detail

registerBeanDefinition

public void registerBeanDefinition(java.lang.String beanName,
                                   BeanDefinition beanDefinition)
                            throws BeanDefinitionStoreException

Description copied from interface: BeanDefinitionRegistry

Register a new bean definition with this registry. Must support RootBeanDefinition and ChildBeanDefinition.

Specified by:

registerBeanDefinition in interface BeanDefinitionRegistry

Parameters:

beanName - the name of the bean instance to register

beanDefinition - definition of the bean instance to register

Throws:

BeanDefinitionStoreException - if the BeanDefinition is invalid or if there is already a BeanDefinition for the specified bean name (and we are not allowed to override it)

See Also:

RootBeanDefinition, ChildBeanDefinition

removeBeanDefinition

public void removeBeanDefinition(java.lang.String beanName)
                          throws NoSuchBeanDefinitionException

Description copied from interface: BeanDefinitionRegistry

Remove the BeanDefinition for the given name.

Specified by:

removeBeanDefinition in interface BeanDefinitionRegistry

Parameters:

beanName - the name of the bean instance to register

Throws:

NoSuchBeanDefinitionException - if there is no such bean definition

getBeanDefinition

public BeanDefinition getBeanDefinition(java.lang.String beanName)
                                 throws NoSuchBeanDefinitionException

Description copied from interface: BeanDefinitionRegistry

Return the BeanDefinition for the given bean name.

Specified by:

getBeanDefinition in interface BeanDefinitionRegistry

Parameters:

beanName - name of the bean to find a definition for

Returns:

the BeanDefinition for the given name (never null)

Throws:

NoSuchBeanDefinitionException - if there is no such bean definition

containsBeanDefinition

public boolean containsBeanDefinition(java.lang.String beanName)

Description copied from interface: BeanDefinitionRegistry

Check if this registry contains a bean definition with the given name.

Specified by:

containsBeanDefinition in interface BeanDefinitionRegistry

Parameters:

beanName - the name of the bean to look for

Returns:

if this registry contains a bean definition with the given name

getBeanDefinitionNames

public java.lang.String[] getBeanDefinitionNames()

Description copied from interface: BeanDefinitionRegistry

Return the names of all beans defined in this registry.

Specified by:

getBeanDefinitionNames in interface BeanDefinitionRegistry

Returns:

the names of all beans defined in this registry, or an empty array if none defined

getBeanDefinitionCount

public int getBeanDefinitionCount()

Description copied from interface: BeanDefinitionRegistry

Return the number of beans defined in the registry.

Specified by:

getBeanDefinitionCount in interface BeanDefinitionRegistry

Returns:

the number of beans defined in the registry

isBeanNameInUse

public boolean isBeanNameInUse(java.lang.String beanName)

Description copied from interface: BeanDefinitionRegistry

Determine whether the given bean name is already in use within this registry, i.e. whether there is a local bean or alias registered under this name.

Specified by:

isBeanNameInUse in interface BeanDefinitionRegistry

Parameters:

beanName - the name to check

Returns:

whether the given bean name is already in use