Package org.springframework.data.expression

Interface ValueEvaluationContextProvider

All Known Subinterfaces:

ReactiveValueEvaluationContextProvider

All Known Implementing Classes:

CachingValueExpressionEvaluatorFactory

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ValueEvaluationContextProvider

SPI to provide to access a centrally defined potentially shared ValueEvaluationContext.

Since:

3.3

Author:

Mark Paluch

Method Summary

Modifier and Type	Method	Description
ValueEvaluationContext	getEvaluationContext(Object rootObject)	Return a EvaluationContext built using the given parameter values.
default ValueEvaluationContext	getEvaluationContext(Object rootObject, ExpressionDependencies dependencies)	Return a tailored EvaluationContext built using the given parameter values and considering expression dependencies.

Method Details

getEvaluationContext

ValueEvaluationContext getEvaluationContext(@Nullable
 Object rootObject)

Return a EvaluationContext built using the given parameter values.

Parameters:

rootObject - the root object to set in the EvaluationContext.

Returns:

getEvaluationContext

default ValueEvaluationContext getEvaluationContext(@Nullable
 Object rootObject,
 ExpressionDependencies dependencies)

Return a tailored EvaluationContext built using the given parameter values and considering expression dependencies. The returned EvaluationContext may contain a reduced visibility of methods and properties/fields according to the required expression dependencies.

Parameters:

rootObject - the root object to set in the EvaluationContext.

dependencies - the requested expression dependencies to be available.

Returns: