org.modeshape.graph.query.parse
Interface QueryParser

All Known Implementing Classes:

JcrQomQueryParser, JcrSql2QueryParser, JcrSqlQueryParser, SqlQueryParser

@Immutable
public interface QueryParser

The basic interface defining a component that is able to parse a string query into a QueryCommand.

Method Summary

String	getLanguage() Get the name of the language that this parser is able to understand.
QueryCommand	parseQuery(String query, TypeSystem typeSystem) Parse the supplied query from a string representation into a QueryCommand.

Method Detail

getLanguage

String getLanguage()

Get the name of the language that this parser is able to understand.

Returns:

the language name; never null

parseQuery

QueryCommand parseQuery(String query,
                        TypeSystem typeSystem)
                        throws InvalidQueryException

Parse the supplied query from a string representation into a QueryCommand.

Parameters:

query - the query in string form; may not be null

typeSystem - the type system used by the query; may not be null

Returns:

the query command

Throws:

ParsingException - if there is an error parsing the supplied query

InvalidQueryException - if the supplied query can be parsed but is invalid