类 ParameterResolvingRegistry.RequestAttributeMethodArgumentResolver
java.lang.Object
cn.taketoday.web.bind.resolver.AbstractNamedValueResolvingStrategy
cn.taketoday.web.bind.resolver.ParameterResolvingRegistry.RequestAttributeMethodArgumentResolver
- 所有已实现的接口:
ParameterResolvingStrategy
static final class ParameterResolvingRegistry.RequestAttributeMethodArgumentResolver
extends AbstractNamedValueResolvingStrategy
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构造器概要
构造器构造器说明RequestAttributeMethodArgumentResolver(cn.taketoday.beans.factory.config.ConfigurableBeanFactory beanFactory) -
方法概要
修饰符和类型方法说明protected voidhandleMissingValue(String name, cn.taketoday.core.MethodParameter parameter) Invoked when a named value is required, butAbstractNamedValueResolvingStrategy.resolveName(String, ResolvableMethodParameter, RequestContext)returnednulland there is no default value.protected ObjectresolveName(String name, ResolvableMethodParameter resolvable, RequestContext context) Resolve the given parameter type and value name into an argument value.booleansupportsParameter(ResolvableMethodParameter resolvable) Whether the given parameter is supported by this resolver.从类继承的方法 cn.taketoday.web.bind.resolver.AbstractNamedValueResolvingStrategy
getNamedValueInfo, handleMissingValue, handleMissingValueAfterConversion, handleResolvedValue, resolveArgument
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构造器详细资料
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RequestAttributeMethodArgumentResolver
RequestAttributeMethodArgumentResolver(cn.taketoday.beans.factory.config.ConfigurableBeanFactory beanFactory)
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方法详细资料
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supportsParameter
从接口复制的说明:ParameterResolvingStrategyWhether the given parameter is supported by this resolver.static match
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resolveName
@Nullable protected Object resolveName(String name, ResolvableMethodParameter resolvable, RequestContext context) throws Exception 从类复制的说明:AbstractNamedValueResolvingStrategyResolve the given parameter type and value name into an argument value.- 指定者:
resolveName在类中AbstractNamedValueResolvingStrategy- 参数:
name- the name of the value being resolvedresolvable- the method parameter to resolve to an argument value (pre-nested in case of aOptionaldeclaration)context- the current request context- 返回:
- the resolved argument (may be
null) - 抛出:
Exception- in case of errors
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handleMissingValue
从类复制的说明:AbstractNamedValueResolvingStrategyInvoked when a named value is required, butAbstractNamedValueResolvingStrategy.resolveName(String, ResolvableMethodParameter, RequestContext)returnednulland there is no default value. Subclasses typically throw an exception in this case.- 覆盖:
handleMissingValue在类中AbstractNamedValueResolvingStrategy- 参数:
name- the name for the valueparameter- the method parameter
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