org.springframework.beans.factory.config

Class BeanDefinitionVisitor

java.lang.Object

org.springframework.beans.factory.config.BeanDefinitionVisitor

public class BeanDefinitionVisitor
extends Object

Visitor class for traversing BeanDefinition objects, in particular the property values and constructor argument values contained in them, resolving bean metadata values.

Used by PlaceholderConfigurerSupport to parse all String values contained in a BeanDefinition, resolving any placeholders found.

Since:

1.2

Author:

Juergen Hoeller, Sam Brannen

See Also:

BeanDefinition, BeanDefinition.getPropertyValues(), BeanDefinition.getConstructorArgumentValues(), PlaceholderConfigurerSupport

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BeanDefinitionVisitor() Create a new BeanDefinitionVisitor for subclassing.
	BeanDefinitionVisitor(StringValueResolver valueResolver) Create a new BeanDefinitionVisitor, applying the specified value resolver to all bean metadata values.

Method Summary

Modifier and Type	Method and Description
protected String	resolveStringValue(String strVal) Resolve the given String value, for example parsing placeholders.
protected Object	resolveValue(Object value)
protected void	visitArray(Object[] arrayVal)
protected void	visitBeanClassName(BeanDefinition beanDefinition)
void	visitBeanDefinition(BeanDefinition beanDefinition) Traverse the given BeanDefinition object and the MutablePropertyValues and ConstructorArgumentValues contained in them.
protected void	visitFactoryBeanName(BeanDefinition beanDefinition)
protected void	visitFactoryMethodName(BeanDefinition beanDefinition)
protected void	visitGenericArgumentValues(List<ConstructorArgumentValues.ValueHolder> gas)
protected void	visitIndexedArgumentValues(Map<Integer,ConstructorArgumentValues.ValueHolder> ias)
protected void	visitList(List listVal)
protected void	visitMap(Map<?,?> mapVal)
protected void	visitParentName(BeanDefinition beanDefinition)
protected void	visitPropertyValues(MutablePropertyValues pvs)
protected void	visitScope(BeanDefinition beanDefinition)
protected void	visitSet(Set setVal)

Methods inherited from class java.lang.Object

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

Constructor Detail

BeanDefinitionVisitor

public BeanDefinitionVisitor(StringValueResolver valueResolver)

Create a new BeanDefinitionVisitor, applying the specified value resolver to all bean metadata values.

Parameters:

valueResolver - the StringValueResolver to apply

BeanDefinitionVisitor

protected BeanDefinitionVisitor()

Create a new BeanDefinitionVisitor for subclassing. Subclasses need to override the resolveStringValue(java.lang.String) method.

Method Detail

visitBeanDefinition

public void visitBeanDefinition(BeanDefinition beanDefinition)

Traverse the given BeanDefinition object and the MutablePropertyValues and ConstructorArgumentValues contained in them.

Parameters:

beanDefinition - the BeanDefinition object to traverse

See Also:

resolveStringValue(String)

visitParentName

protected void visitParentName(BeanDefinition beanDefinition)

visitBeanClassName

protected void visitBeanClassName(BeanDefinition beanDefinition)

visitFactoryBeanName

protected void visitFactoryBeanName(BeanDefinition beanDefinition)

visitFactoryMethodName

protected void visitFactoryMethodName(BeanDefinition beanDefinition)

visitScope

protected void visitScope(BeanDefinition beanDefinition)

visitPropertyValues

protected void visitPropertyValues(MutablePropertyValues pvs)

visitIndexedArgumentValues

protected void visitIndexedArgumentValues(Map<Integer,ConstructorArgumentValues.ValueHolder> ias)

visitGenericArgumentValues

protected void visitGenericArgumentValues(List<ConstructorArgumentValues.ValueHolder> gas)

resolveValue

@Nullable
protected Object resolveValue(@Nullable
                                        Object value)

visitArray

protected void visitArray(Object[] arrayVal)

visitList

protected void visitList(List listVal)

visitSet

protected void visitSet(Set setVal)

visitMap

protected void visitMap(Map<?,?> mapVal)

resolveStringValue

@Nullable
protected String resolveStringValue(String strVal)

Resolve the given String value, for example parsing placeholders.

Parameters:

strVal - the original String value

Returns:

the resolved String value