cn.crane4j.extension.spring

类 ResolvableExpressionEvaluator

java.lang.Object

cn.crane4j.core.support.expression.MethodBaseExpressionExecuteDelegate

cn.crane4j.extension.spring.ResolvableExpressionEvaluator

所有已实现的接口:

org.springframework.beans.factory.Aware, org.springframework.context.EmbeddedValueResolverAware

public class ResolvableExpressionEvaluator
extends MethodBaseExpressionExecuteDelegate
implements org.springframework.context.EmbeddedValueResolverAware

Calculator for executing an expression with a method call as the context.

作者:

huangchengxing

嵌套类概要

从类继承的嵌套类/接口 cn.crane4j.core.support.expression.MethodBaseExpressionExecuteDelegate

MethodBaseExpressionExecuteDelegate.MethodExecution

字段概要

从类继承的字段 cn.crane4j.core.support.expression.MethodBaseExpressionExecuteDelegate

contextFactory, expressionEvaluator, parameterNameDiscoverer, RESULT

构造器概要

构造器

构造器和说明
ResolvableExpressionEvaluator(ParameterNameFinder parameterNameDiscoverer, ExpressionEvaluator expressionEvaluator, Function<Method,ExpressionContext> contextFactory) Create an ResolvableExpressionEvaluator instance.

方法概要

限定符和类型	方法和说明
<T> T	execute(String expression, Class<T> resultType, MethodBaseExpressionExecuteDelegate.MethodExecution execution) Execute the expression in the specified above and return the execution result.
void	setEmbeddedValueResolver(@NonNull org.springframework.util.StringValueResolver resolver) Set the StringValueResolver to use for resolving embedded definition values.

从类继承的方法 cn.crane4j.core.support.expression.MethodBaseExpressionExecuteDelegate

execute, registerParams, resolveContext, resolvedParams

从类继承的方法 java.lang.Object

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

构造器详细资料

ResolvableExpressionEvaluator

public ResolvableExpressionEvaluator(ParameterNameFinder parameterNameDiscoverer,
                                     ExpressionEvaluator expressionEvaluator,
                                     Function<Method,ExpressionContext> contextFactory)

Create an ResolvableExpressionEvaluator instance.

参数:

parameterNameDiscoverer - parameter name discoverer

expressionEvaluator - expression evaluator

contextFactory - context factory

方法详细资料

execute

public <T> T execute(String expression,
                     Class<T> resultType,
                     MethodBaseExpressionExecuteDelegate.MethodExecution execution)

Execute the expression in the specified above and return the execution result.
Supports input of el expressions or "${}" format configuration file access syntax.

覆盖:

execute 在类中 MethodBaseExpressionExecuteDelegate

参数:

expression - expression

resultType - result type

execution - execution

返回:

execution result

setEmbeddedValueResolver

public void setEmbeddedValueResolver(@NonNull org.springframework.util.StringValueResolver resolver)

Set the StringValueResolver to use for resolving embedded definition values.

指定者:

setEmbeddedValueResolver 在接口中 org.springframework.context.EmbeddedValueResolverAware

参数:

resolver - handler