类 BeanDefinitionVisitor
- java.lang.Object
- org.springframework.beans.factory.config.BeanDefinitionVisitor
public class BeanDefinitionVisitor extends Object
Visitor class for traversingBeanDefinition
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.- 从以下版本开始:
- 1.2
- 作者:
- Juergen Hoeller, Sam Brannen
- 另请参阅:
BeanDefinition
,BeanDefinition.getPropertyValues()
,BeanDefinition.getConstructorArgumentValues()
,PlaceholderConfigurerSupport
构造器概要
构造器 限定符 构造器 说明 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.
方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 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)
构造器详细资料
BeanDefinitionVisitor
public BeanDefinitionVisitor(StringValueResolver valueResolver)
Create a new BeanDefinitionVisitor, applying the specified value resolver to all bean metadata values.- 参数:
valueResolver
- the StringValueResolver to apply
BeanDefinitionVisitor
protected BeanDefinitionVisitor()
Create a new BeanDefinitionVisitor for subclassing. Subclasses need to override theresolveStringValue(java.lang.String)
method.
方法详细资料
visitBeanDefinition
public void visitBeanDefinition(BeanDefinition beanDefinition)
Traverse the given BeanDefinition object and the MutablePropertyValues and ConstructorArgumentValues contained in them.- 参数:
beanDefinition
- the BeanDefinition object to traverse- 另请参阅:
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)
resolveStringValue
@Nullable protected String resolveStringValue(String strVal)
Resolve the given String value, for example parsing placeholders.- 参数:
strVal
- the original String value- 返回:
- the resolved String value