Package org.springframework.data.repository.query

Class SpelQueryContext.SpelExtractor

java.lang.Object

org.springframework.data.repository.query.SpelQueryContext.SpelExtractor

Enclosing class:

SpelQueryContext

public class SpelQueryContext.SpelExtractor
extends Object

Parses a query string, identifies the contained SpEL expressions, replaces them with bind parameters and offers a Map from those bind parameters to the SpEL expression.

The parser detects quoted parts of the query string and does not detect SpEL expressions inside such quoted parts of the query.

Since:

2.1

Author:

Jens Schauder, Oliver Gierke, Mark Paluch

Method Summary

Modifier and Type	Method	Description
String	getParameter(String name)
String	getQueryString()	The query with all the SpEL expressions replaced with bind parameters.
boolean	isQuoted(int index)	Return whether the query at index is quoted.
int	size()	Returns the number of expressions in this extractor.

Methods inherited from class java.lang.Object

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

Method Details

getQueryString

public String getQueryString()

The query with all the SpEL expressions replaced with bind parameters.

Returns:

Guaranteed to be not null.

isQuoted

public boolean isQuoted(int index)

Return whether the query at index is quoted.

Parameters:

index -

Returns:

true if quoted; false otherwise.

getParameter

public String getParameter(String name)

size

public int size()

Returns the number of expressions in this extractor.

Returns:

the number of expressions in this extractor.

Since:

3.1.3