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

Node	parse(java.lang.String expression)
Node[]	parseFrom(java.lang.String expression)
Node[]	parseOrder(java.lang.String expression)
Node[][]	parseParameters(java.lang.String expression)
Node[]	parseResult(java.lang.String expression)
Node[]	parseTupple(java.lang.String expression)
Node[]	parseUpdate(java.lang.String expression)
Node	parseVariable(java.lang.String expression)
Node[][]	parseVariables(java.lang.String expression)

Method Detail

parse

Node parse(java.lang.String expression)

parseFrom

Node[] parseFrom(java.lang.String expression)

parseUpdate

Node[] parseUpdate(java.lang.String expression)

parseOrder

Node[] parseOrder(java.lang.String expression)

parseResult

Node[] parseResult(java.lang.String expression)

parseTupple

Node[] parseTupple(java.lang.String expression)

parseVariables

Node[][] parseVariables(java.lang.String expression)

parseVariable

Node parseVariable(java.lang.String expression)

parseParameters

Node[][] parseParameters(java.lang.String expression)