程序包 cn.taketoday.context.expression

类 MethodBasedEvaluationContext

java.lang.Object
cn.taketoday.expression.spel.support.StandardEvaluationContext
cn.taketoday.context.expression.MethodBasedEvaluationContext
所有已实现的接口:
cn.taketoday.expression.EvaluationContext
public class MethodBasedEvaluationContext extends cn.taketoday.expression.spel.support.StandardEvaluationContext
A method-based EvaluationContext that provides explicit support for method-based invocations.

Expose the actual method arguments using the following aliases:

  1. pX where X is the index of the argument (p0 for the first argument)
  2. aX where X is the index of the argument (a1 for the second argument)
  3. the name of the parameter as discovered by a configurable ParameterNameDiscoverer
从以下版本开始:
4.0 2021/12/25 17:39
作者:
Stephane Nicoll, Juergen Hoeller, Harry Yang

  • 构造器概要

    构造器
    构造器
    说明
    MethodBasedEvaluationContext(Object rootObject, Method method, Object[] arguments, cn.taketoday.core.ParameterNameDiscoverer parameterNameDiscoverer)
     

  • 方法概要

    修饰符和类型
    方法
    说明
    protected void
    lazyLoadArguments()
    Load the param information only when needed.
    Object
    lookupVariable(String name)
     

    从类继承的方法 cn.taketoday.expression.spel.support.StandardEvaluationContext

    addConstructorResolver, addMethodResolver, addPropertyAccessor, getBeanResolver, getConstructorResolvers, getMethodResolvers, getOperatorOverloader, getPropertyAccessors, getRootObject, getTypeComparator, getTypeConverter, getTypeLocator, registerFunction, registerMethodFilter, removeConstructorResolver, removeMethodResolver, removePropertyAccessor, setBeanResolver, setConstructorResolvers, setMethodResolvers, setOperatorOverloader, setPropertyAccessors, setRootObject, setRootObject, setTypeComparator, setTypeConverter, setTypeLocator, setVariable, setVariables

    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

    • MethodBasedEvaluationContext

      public MethodBasedEvaluationContext(Object rootObject, Method method, Object[] arguments, cn.taketoday.core.ParameterNameDiscoverer parameterNameDiscoverer)

  • 方法详细资料

    • lookupVariable

      @Nullable public Object lookupVariable(String name)
      指定者:
      lookupVariable 在接口中 cn.taketoday.expression.EvaluationContext
      覆盖:
      lookupVariable 在类中 cn.taketoday.expression.spel.support.StandardEvaluationContext

    • lazyLoadArguments

      protected void lazyLoadArguments()
      Load the param information only when needed.