com.adobe.granite.rest.query

Interface QueryTransformer

public interface QueryTransformer

Defines a service interface which might be asked to transform an arbitrary string into a valid JCR-SQL2 query.

A custom query language string might be translated from:

SELECT page WHERE dc:description LIKE 'foo%' ORDER BY dc:title

into the corresponding valid JCR-SQL2 query:

SELECT page.* FROM [cq:Page] AS page INNER JOIN [cq:PageContent] AS child ON ISCHILDNODE(child, page) WHERE child.[jcr:description] LIKE 'foo' AND ISDESCENDANTNODE(page, [/content]) ORDER BY child.[jcr:title]

Method Summary

Modifier and Type	Method and Description
java.lang.String	transform(Resource resource, java.lang.String customquery) Transforms the specified customquery to a valid JCR-SQL2 query.

Method Detail

transform

java.lang.String transform(Resource resource,
                           java.lang.String customquery)
                    throws RestException

Transforms the specified customquery to a valid JCR-SQL2 query. The customquery is meant to be applied as the specified resource as the search path.

Parameters:

resource - Resource to search in

customquery - Custom query string

Returns:

A valid JCR-SQL2 query string

Throws:

RestException - If an error occurs during transformation