org.datanucleus.query.compiler

Interface Parser

All Known Implementing Classes:

JDOQLParser, JPQLParser

public interface Parser

Interface for a parser of a query. To be implemented for each particular query language. Responsible for taking a String clause of a query and converting it into a Node tree.

Method Summary

Modifier and Type	Method and Description
Node	parse(String expression)
Node[]	parseFrom(String expression)
Node[]	parseOrder(String expression)
Node[][]	parseParameters(String expression)
Node[]	parseResult(String expression)
Node[]	parseTupple(String expression)
Node[]	parseUpdate(String expression)
Node	parseVariable(String expression)
Node[][]	parseVariables(String expression)

Method Detail

parse

Node parse(String expression)

parseFrom

Node[] parseFrom(String expression)

parseUpdate

Node[] parseUpdate(String expression)

parseOrder

Node[] parseOrder(String expression)

parseResult

Node[] parseResult(String expression)

parseTupple

Node[] parseTupple(String expression)

parseVariables

Node[][] parseVariables(String expression)

parseVariable

Node parseVariable(String expression)

parseParameters

Node[][] parseParameters(String expression)