org.springframework.data.jpa.repository.query

Class JpaParametersParameterAccessor

java.lang.Object

org.springframework.data.repository.query.ParametersParameterAccessor

org.springframework.data.jpa.repository.query.JpaParametersParameterAccessor

All Implemented Interfaces:

Iterable<Object>, org.springframework.data.repository.query.ParameterAccessor

public class JpaParametersParameterAccessor
extends org.springframework.data.repository.query.ParametersParameterAccessor

ParameterAccessor based on an Parameters instance. It also offers access to all the values, not just the bindable ones based on a JpaParameters.JpaParameter instance.

Author:

Jens Schauder, Mark Paluch

Constructor Summary

Constructors

Constructor and Description
JpaParametersParameterAccessor(org.springframework.data.repository.query.Parameters<?,?> parameters, Object[] values) Creates a new ParametersParameterAccessor.

Method Summary

Modifier and Type	Method and Description
<T> T	getValue(org.springframework.data.repository.query.Parameter parameter)
Object[]	getValues()
Object	potentiallyUnwrap(Object extractedValue) Utility method to potentially unwrap certain provider-specific types.

Methods inherited from class org.springframework.data.repository.query.ParametersParameterAccessor

findDynamicProjection, getBindableValue, getDynamicProjection, getPageable, getParameters, getSort, getValue, hasBindableNullValue, iterator

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

JpaParametersParameterAccessor

public JpaParametersParameterAccessor(org.springframework.data.repository.query.Parameters<?,?> parameters,
                                      Object[] values)

Creates a new ParametersParameterAccessor.

Parameters:

parameters - must not be null.

values - must not be null.

Method Detail

getValue

@Nullable
public <T> T getValue(org.springframework.data.repository.query.Parameter parameter)

potentiallyUnwrap

@Nullable
public Object potentiallyUnwrap(Object extractedValue)

Utility method to potentially unwrap certain provider-specific types. For general JPA, there are none, so it's a pass-through.

Parameters:

extractedValue - the unwrapped value or the input value if there is nothing to unwrap.

Returns:

the same value passed in

getValues

public Object[] getValues()

Overrides:

getValues in class org.springframework.data.repository.query.ParametersParameterAccessor