Package org.springframework.integration.jpa.support.parametersource

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

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ExpressionEvaluatingParameterSource(Object input, List<JpaParameter> parameters, org.springframework.integration.jpa.support.parametersource.ExpressionEvaluatingParameterSourceUtils.ParameterExpressionEvaluator expressionEvaluator)

Method Summary

Modifier and Type	Method	Description
Object	getValue(String paramName)	Return the parameter value for the requested named parameter.
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,
 org.springframework.integration.jpa.support.parametersource.ExpressionEvaluatingParameterSourceUtils.ParameterExpressionEvaluator expressionEvaluator)

Method Details

getValueByPosition

@Nullable
public Object getValueByPosition(int position)

Specified by:

getValueByPosition in interface PositionSupportingParameterSource

getValue

@Nullable
public 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