org.springframework.data.jpa.repository.query

Class StringQueryParameterBinder

java.lang.Object

org.springframework.data.jpa.repository.query.ParameterBinder

org.springframework.data.jpa.repository.query.StringQueryParameterBinder

public class StringQueryParameterBinder
extends ParameterBinder

ParameterBinder that takes StringQuery.LikeParameterBindings encapsulated in a StringQuery into account.

Author:

Oliver Gierke, Thomas Darimont

Constructor Summary

Constructors

Constructor and Description
StringQueryParameterBinder(JpaParameters parameters, Object[] values, org.springframework.data.jpa.repository.query.StringQuery query, EvaluationContextProvider evaluationContextProvider) Creates a new StringQueryParameterBinder from the given Parameters, method arguments and StringQuery.

Method Summary

Modifier and Type	Method and Description
protected void	bind(javax.persistence.Query jpaQuery, org.springframework.data.jpa.repository.query.JpaParameters.JpaParameter methodParameter, Object value, int position) Perform the actual query parameter binding.
protected boolean	canBindParameter(org.springframework.data.jpa.repository.query.JpaParameters.JpaParameter parameter) Returns true if the given parameter can be bound.
protected Object	evaluateExpression(Expression expr) Evaluates the given SpEL Expression.
protected Object	evaluateExpression(String expressionString) Evaluates the given expressionString as a SpEL Expression.
protected EvaluationContext	getEvaluationContext() Returns the StandardEvaluationContext to use for evaluation.
protected Expression	parseExpressionString(String expressionString) Parses the given expressionString into a SpEL Expression.

Methods inherited from class org.springframework.data.jpa.repository.query.ParameterBinder

bind, bindAndPrepare, getPageable, getSort

Methods inherited from class java.lang.Object

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

Constructor Detail

StringQueryParameterBinder

public StringQueryParameterBinder(JpaParameters parameters,
                                  Object[] values,
                                  org.springframework.data.jpa.repository.query.StringQuery query,
                                  EvaluationContextProvider evaluationContextProvider)

Creates a new StringQueryParameterBinder from the given Parameters, method arguments and StringQuery.

Parameters:

parameters - must not be null.

values - must not be null.

query - must not be null.

evaluationContextProvider - must not be null.

Method Detail

bind

protected void bind(javax.persistence.Query jpaQuery,
                    org.springframework.data.jpa.repository.query.JpaParameters.JpaParameter methodParameter,
                    Object value,
                    int position)

Description copied from class: ParameterBinder

Perform the actual query parameter binding.

Overrides:

bind in class ParameterBinder

canBindParameter

protected boolean canBindParameter(org.springframework.data.jpa.repository.query.JpaParameters.JpaParameter parameter)

Description copied from class: ParameterBinder

Returns true if the given parameter can be bound.

Overrides:

canBindParameter in class ParameterBinder

Returns:

parseExpressionString

protected Expression parseExpressionString(String expressionString)

Parses the given expressionString into a SpEL Expression.

Parameters:

expressionString -

Returns:

evaluateExpression

protected Object evaluateExpression(String expressionString)

Evaluates the given expressionString as a SpEL Expression.

Parameters:

expressionString -

Returns:

evaluateExpression

protected Object evaluateExpression(Expression expr)

Evaluates the given SpEL Expression.

Parameters:

expr -

Returns:

getEvaluationContext

protected EvaluationContext getEvaluationContext()

Returns the StandardEvaluationContext to use for evaluation.

Returns: