Package org.drools.drl.parser

Interface DrlExprParser

All Known Implementing Classes:

Drl10ExprParser, Drl6ExprParser

public interface DrlExprParser

This is a helper class that provides helper methods to parse expressions using both the DRLExpressions parser and the DRLExprTree parser.

Method Summary

Modifier and Type	Method	Description
List<DroolsParserException>	getErrors()
String	getLeftMostExpr()
boolean	hasErrors()
ConstraintConnectiveDescr	parse(String text)	Parse an expression from text

Method Details

parse

ConstraintConnectiveDescr parse(String text)

Parse an expression from text

getLeftMostExpr

String getLeftMostExpr()

hasErrors

boolean hasErrors()

Returns:

true if there were parser errors.

getErrors

List<DroolsParserException> getErrors()

Returns:

a list of errors found while parsing.