org.springframework.data.mongodb.util.json

Class ParameterBindingContext

java.lang.Object

org.springframework.data.mongodb.util.json.ParameterBindingContext

public class ParameterBindingContext
extends Object

Reusable context for binding parameters to a placeholder or a SpEL expression within a JSON structure.
To be used along with ParameterBindingDocumentCodec.decode(String, ParameterBindingContext).

Since:

2.2

Author:

Christoph Strobl, Mark Paluch

Constructor Summary

Constructors

Constructor and Description
ParameterBindingContext(ValueProvider valueProvider, org.springframework.expression.ExpressionParser expressionParser, Supplier<org.springframework.expression.EvaluationContext> evaluationContext)
ParameterBindingContext(ValueProvider valueProvider, org.springframework.data.mapping.model.SpELExpressionEvaluator expressionEvaluator)
ParameterBindingContext(ValueProvider valueProvider, org.springframework.expression.spel.standard.SpelExpressionParser expressionParser, org.springframework.expression.EvaluationContext evaluationContext)

Method Summary

Modifier and Type	Method and Description
Object	bindableValueForIndex(int index)
Object	evaluateExpression(String expressionString)
static ParameterBindingContext	forExpressions(ValueProvider valueProvider, org.springframework.expression.ExpressionParser expressionParser, Function<org.springframework.data.spel.ExpressionDependencies,org.springframework.expression.EvaluationContext> contextFunction) Create a new ParameterBindingContext that is capable of expression parsing and can provide a EvaluationContext based on ExpressionDependencies.
ValueProvider	getValueProvider()

Methods inherited from class java.lang.Object

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

Constructor Detail

ParameterBindingContext

public ParameterBindingContext(ValueProvider valueProvider,
                               org.springframework.expression.spel.standard.SpelExpressionParser expressionParser,
                               org.springframework.expression.EvaluationContext evaluationContext)

Parameters:

valueProvider -

expressionParser -

evaluationContext -

ParameterBindingContext

public ParameterBindingContext(ValueProvider valueProvider,
                               org.springframework.expression.ExpressionParser expressionParser,
                               Supplier<org.springframework.expression.EvaluationContext> evaluationContext)

Parameters:

valueProvider -

expressionParser -

evaluationContext - a Supplier for Lazy context retrieval.

Since:

2.2.3

ParameterBindingContext

public ParameterBindingContext(ValueProvider valueProvider,
                               org.springframework.data.mapping.model.SpELExpressionEvaluator expressionEvaluator)

Parameters:

valueProvider -

expressionEvaluator -

Since:

3.1

Method Detail

forExpressions

public static ParameterBindingContext forExpressions(ValueProvider valueProvider,
                                                     org.springframework.expression.ExpressionParser expressionParser,
                                                     Function<org.springframework.data.spel.ExpressionDependencies,org.springframework.expression.EvaluationContext> contextFunction)

Create a new ParameterBindingContext that is capable of expression parsing and can provide a EvaluationContext based on ExpressionDependencies.

Parameters:

valueProvider -

expressionParser -

contextFunction -

Returns:

Since:

3.1

bindableValueForIndex

@Nullable
public Object bindableValueForIndex(int index)

evaluateExpression

@Nullable
public Object evaluateExpression(String expressionString)

getValueProvider

public ValueProvider getValueProvider()