org.springframework.data.mongodb.util.spel

Class ExpressionUtils

java.lang.Object

org.springframework.data.mongodb.util.spel.ExpressionUtils

public final class ExpressionUtils
extends Object

Internal utility class for dealing with Expression and potential ones.

Since:

3.3

Author:

Christoph Strobl

Constructor Summary

Constructors

Constructor and Description
ExpressionUtils()

Method Summary

Modifier and Type	Method and Description
static Expression	detectExpression(String potentialExpression) Returns a SpEL Expression if the given String is actually an expression that does not evaluate to a LiteralExpression (indicating that no subsequent evaluation is necessary).

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionUtils

public ExpressionUtils()

Method Detail

detectExpression

@Nullable
public static Expression detectExpression(@Nullable
                                                    String potentialExpression)

Returns a SpEL Expression if the given String is actually an expression that does not evaluate to a LiteralExpression (indicating that no subsequent evaluation is necessary).

Parameters:

potentialExpression - can be null

Returns:

can be null.