Package org.springframework.data.repository.query

Class ValueExpressionQueryRewriter.QueryExpressionEvaluator

java.lang.Object

org.springframework.data.repository.query.ValueExpressionQueryRewriter.QueryExpressionEvaluator

Enclosing class:

ValueExpressionQueryRewriter

public class ValueExpressionQueryRewriter.QueryExpressionEvaluator
extends Object

Evaluates Value expressions as detected by ValueExpressionQueryRewriter.ParsedQuery based on parameter information from a method and parameter values from a method call.

Author:

Jens Schauder, Gerrit Meier, Oliver Gierke

See Also:

• ValueExpressionQueryRewriter.parse(String)

Constructor Summary

Constructors

Constructor	Description
QueryExpressionEvaluator(ValueEvaluationContextProvider evaluationContextProvider, ValueExpressionQueryRewriter.ParsedQuery detector)

Method Summary

Modifier and Type	Method	Description
Map<String,Object>	evaluate(Object[] values)	Evaluate all value expressions in ValueExpressionQueryRewriter.ParsedQuery based on values provided as an argument.
String	getQueryString()	Returns the query string produced by the intermediate Value Expression collection step.

Methods inherited from class java.lang.Object

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

Constructor Details

QueryExpressionEvaluator

public QueryExpressionEvaluator(ValueEvaluationContextProvider evaluationContextProvider,
 ValueExpressionQueryRewriter.ParsedQuery detector)

Method Details

evaluate

public Map<String,Object> evaluate(Object[] values)

Evaluate all value expressions in ValueExpressionQueryRewriter.ParsedQuery based on values provided as an argument.

Parameters:

values - Parameter values. Must not be null.

Returns:

a map from parameter name to evaluated value as of ValueExpressionQueryRewriter.ParsedQuery.getParameterMap().

getQueryString

public String getQueryString()

Returns the query string produced by the intermediate Value Expression collection step.

Returns: