org.nuxeo.ecm.core.storage.sql.jdbc

Interface QueryMaker

All Known Implementing Classes:

CapturingQueryMaker, CMISQLQueryMaker, NXQLQueryMaker, TagQueryMaker

public interface QueryMaker

A Query Maker, that can transform a query string into a SQL statement.

Must have a zero-arg constructor.

Author:

Florent Guillaume

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	QueryMaker.Query A SQL query that can be executed by the backend.
static class	QueryMaker.QueryCannotMatchException
static class	QueryMaker.QueryMakerException

Method Summary

Methods

Modifier and Type	Method and Description
boolean	accepts(String query) Checks if this query maker accepts a given query.
QueryMaker.Query	buildQuery(SQLInfo sqlInfo, Model model, Session.PathResolver pathResolver, String query, QueryFilter queryFilter, Object... params) Builds the query.
String	getName() Gets the name for this query maker.

Method Detail

getName

String getName()

Gets the name for this query maker.

accepts

boolean accepts(String query)

Checks if this query maker accepts a given query.

Called first.

Parameters:

query - the query

Returns:

true if the query is accepted

buildQuery

QueryMaker.Query buildQuery(SQLInfo sqlInfo,
                          Model model,
                          Session.PathResolver pathResolver,
                          String query,
                          QueryFilter queryFilter,
                          Object... params)
                            throws StorageException

Builds the query.

Parameters:

sqlInfo - the sql info

model - the model

pathResolver - the path resolver

query - the query

queryFilter - the query filter

params - additional parameters, maker-specific

Throws:

StorageException