org.datanucleus.query.compiler
Interface Parser

All Known Implementing Classes:

JDOQLParser, JPQLParser, SQLParser

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	compile(java.lang.String expression)
Node[]	compileFrom(java.lang.String expression)
Node[]	compileOrder(java.lang.String expression)
Node[][]	compileParameters(java.lang.String expression)
Node[]	compileTupple(java.lang.String expression)
Node	compileVariable(java.lang.String expression)
Node[][]	compileVariables(java.lang.String expression)

Method Detail

compile

Node compile(java.lang.String expression)

compileFrom

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

compileOrder

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

compileTupple

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

compileVariables

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

compileVariable

Node compileVariable(java.lang.String expression)

compileParameters

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