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## org.modeshape.graph.query.parse
Interface QueryParser

All Known Implementing Classes:
  JcrQomQueryParser, JcrSql2QueryParser, JcrSqlQueryParser, SqlQueryParser, XPathQueryParser

    @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

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