Class ExpressionEvaluatingParameterSourceFactory.ExpressionEvaluatingParameterSource

java.lang.Object

org.springframework.integration.jpa.support.parametersource.ExpressionEvaluatingParameterSourceFactory.ExpressionEvaluatingParameterSource

All Implemented Interfaces:

ParameterSource, PositionSupportingParameterSource

Enclosing class:

ExpressionEvaluatingParameterSourceFactory

protected class ExpressionEvaluatingParameterSourceFactory.ExpressionEvaluatingParameterSource
extends Object
implements PositionSupportingParameterSource

Since:

2.2

Author:

Gunnar Hillert, Gary Russell, Artem Bilan

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ExpressionEvaluatingParameterSource(Object input, List<JpaParameter> parameters, ParameterExpressionEvaluator expressionEvaluator)

Method Summary

Modifier and Type	Method	Description
@Nullable Object	getValue(String paramName)	Return the parameter value for the requested named parameter.
@Nullable Object	getValueByPosition(int position)
boolean	hasValue(String paramName)	Determine whether there is a value for the specified named parameter.

Methods inherited from class java.lang.Object

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

Constructor Details

ExpressionEvaluatingParameterSource

protected ExpressionEvaluatingParameterSource(Object input,
 List<JpaParameter> parameters,
 ParameterExpressionEvaluator expressionEvaluator)

Method Details

getValueByPosition

public @Nullable Object getValueByPosition(int position)

Specified by:

getValueByPosition in interface PositionSupportingParameterSource

getValue

public @Nullable Object getValue(String paramName)

Description copied from interface: ParameterSource

Return the parameter value for the requested named parameter.

Specified by:

getValue in interface ParameterSource

Parameters:

paramName - the name of the parameter

Returns:

the value of the specified parameter

hasValue

public boolean hasValue(String paramName)

Description copied from interface: ParameterSource

Determine whether there is a value for the specified named parameter.

Specified by:

hasValue in interface ParameterSource

Parameters:

paramName - the name of the parameter

Returns:

whether there is a value defined