Package org.springframework.data.expression

Interface ValueEvaluationContext

public interface ValueEvaluationContext

Expressions are executed using an evaluation context. This context is used to resolve references during (SpEL, property placeholder) expression evaluation.

Since:

3.3

Author:

Christoph Strobl, Mark Paluch

Method Summary

Modifier and Type	Method	Description
Environment	getEnvironment()	Returns the Environment.
EvaluationContext	getEvaluationContext()	Returns the EvaluationContext.
default EvaluationContext	getRequiredEvaluationContext()	Deprecated. since 4.0, EvaluationContext is always provided.
static ValueEvaluationContext	of(Environment environment, EvaluationContext evaluationContext)	Returns a new ValueEvaluationContext.

Method Details

of

static ValueEvaluationContext of(Environment environment,
 EvaluationContext evaluationContext)

Returns a new ValueEvaluationContext.

Parameters:

environment - must not be null.

evaluationContext - must not be null.

Returns:

a new ValueEvaluationContext for the given environment and evaluation context.

getEnvironment

Environment getEnvironment()

Returns the Environment.

Returns:

the Environment.

getEvaluationContext

EvaluationContext getEvaluationContext()

Returns the EvaluationContext.

Returns:

the EvaluationContext.

getRequiredEvaluationContext

@Deprecated
default EvaluationContext getRequiredEvaluationContext()

Deprecated.

since 4.0, EvaluationContext is always provided.

Returns the required EvaluationContext or throws IllegalStateException if there is no evaluation context available.

Returns:

the EvaluationContext.

Since:

3.4