Package org.drools.drl.parser

Class DrlExprParser

java.lang.Object

org.drools.drl.parser.DrlExprParser

public class DrlExprParser
extends Object

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

Constructor Summary

Constructors

Constructor	Description
DrlExprParser(LanguageLevelOption languageLevel)

Method Summary

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

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DrlExprParser

public DrlExprParser(LanguageLevelOption languageLevel)

Method Details

parse

public ConstraintConnectiveDescr parse(String text)

Parse an expression from text

getLeftMostExpr

public String getLeftMostExpr()

hasErrors

public boolean hasErrors()

Returns:

true if there were parser errors.

getErrors

public List<DroolsParserException> getErrors()

Returns:

a list of errors found while parsing.