Spring Framework 6.1.4 · org.springframework.context.expression.MethodBasedEvaluationContext

A method-based org.springframework.expression.EvaluationContext that provides explicit support for method-based invocations.

Expose the actual method arguments using the following aliases:

pX where X is the index of the argument (p0 for the first argument)
aX where X is the index of the argument (a1 for the second argument)
the name of the parameter as discovered by a configurable ParameterNameDiscoverer

Field Summary

Modifier and Type	Field and Description
private final Object[]	arguments
private boolean	argumentsLoaded
private final Method	method
private final ParameterNameDiscoverer	parameterNameDiscoverer

Access	Constructor and Description
public	MethodBasedEvaluationContext(Object rootObject, Method method, Object[] arguments, ParameterNameDiscoverer parameterNameDiscoverer)

Modifier and Type	Method and Description
protected void	lazyLoadArguments() Load the param information only when needed.
public Object	lookupVariable(String the name of the variable or function to look up name) Overrides org.springframework.expression.spel.support.StandardEvaluationContext.lookupVariable. Implements org.springframework.expression.EvaluationContext.lookupVariable. Look up a named variable or function within this evaluation context.

arguments	back to summary
private final Object[] arguments

argumentsLoaded	back to summary
private boolean argumentsLoaded

method	back to summary
private final Method method

parameterNameDiscoverer	back to summary
private final ParameterNameDiscoverer parameterNameDiscoverer

MethodBasedEvaluationContext	back to summary
public MethodBasedEvaluationContext(Object rootObject, Method method, Object[] arguments, ParameterNameDiscoverer parameterNameDiscoverer)

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

lookupVariable back to summary

lookupVariable	back to summary
public Object lookupVariable(String name) Overrides org.springframework.expression.spel.support.StandardEvaluationContext.lookupVariable. Implements org.springframework.expression.EvaluationContext.lookupVariable. Doc from org.springframework.expression.spel.support.StandardEvaluationContext.lookupVariable. Look up a named variable or function within this evaluation context. Note that variables and functions share a common namespace in this evaluation context. See the class-level documentation for details. Parameters name:String the name of the variable or function to look up Returns:Object the value of the variable or function, or `null` if not found Annotations @Override @Nullable

public Object lookupVariable(String name)

Look up a named variable or function within this evaluation context.

Note that variables and functions share a common namespace in this evaluation context. See the class-level documentation for details.

Parameters