Package org.drools.drl.parser.lang

Class AbstractDRLParser

java.lang.Object

org.drools.drl.parser.lang.AbstractDRLParser

All Implemented Interfaces:

DRLParser

Direct Known Subclasses:

DRL5Parser, DRL6Parser, DRL6StrictParser

public abstract class AbstractDRLParser
extends Object
implements DRLParser

Field Summary

Fields

Modifier and Type	Field	Description
protected ParserHelper	helper
protected org.antlr.runtime.TokenStream	input
protected org.antlr.runtime.RecognizerSharedState	state

Constructor Summary

Constructors

Constructor	Description
AbstractDRLParser(org.antlr.runtime.TokenStream input)

Method Summary

Modifier and Type	Method	Description
PackageDescr	compilationUnit()	Entry point method of a DRL compilation unit compilationUnit := packageStatement? ( statement SEMICOLON? )*
protected abstract PackageDescr	compilationUnit(PackageDescrBuilder pkg)
PackageDescr	compilationUnit(Resource resource)
void	disableEditorInterface()
void	enableEditorInterface()
LinkedList<DroolsSentence>	getEditorInterface()
List<String>	getErrorMessages()
List<DroolsParserException>	getErrors()
ParserHelper	getHelper()
protected abstract LanguageLevelOption	getLanguageLevel()
boolean	hasErrors()
void	reportError(Exception ex)
void	reportError(org.antlr.runtime.RecognitionException ex)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.drools.drl.parser.lang.DRLParser

chunk

Field Details

input

protected org.antlr.runtime.TokenStream input

state

protected org.antlr.runtime.RecognizerSharedState state

helper

protected ParserHelper helper

Constructor Details

AbstractDRLParser

public AbstractDRLParser(org.antlr.runtime.TokenStream input)

Method Details

getHelper

public ParserHelper getHelper()

hasErrors

public boolean hasErrors()

Specified by:

hasErrors in interface DRLParser

getErrors

public List<DroolsParserException> getErrors()

Specified by:

getErrors in interface DRLParser

getErrorMessages

public List<String> getErrorMessages()

Specified by:

getErrorMessages in interface DRLParser

enableEditorInterface

public void enableEditorInterface()

Specified by:

enableEditorInterface in interface DRLParser

disableEditorInterface

public void disableEditorInterface()

Specified by:

disableEditorInterface in interface DRLParser

getEditorInterface

public LinkedList<DroolsSentence> getEditorInterface()

Specified by:

getEditorInterface in interface DRLParser

reportError

public void reportError(org.antlr.runtime.RecognitionException ex)

Specified by:

reportError in interface DRLParser

reportError

public void reportError(Exception ex)

Specified by:

reportError in interface DRLParser

compilationUnit

public PackageDescr compilationUnit()
                             throws org.antlr.runtime.RecognitionException

Entry point method of a DRL compilation unit compilationUnit := packageStatement? ( statement SEMICOLON? )*

Specified by:

compilationUnit in interface DRLParser

Returns:

a PackageDescr with the content of the whole compilation unit

Throws:

org.antlr.runtime.RecognitionException

compilationUnit

public PackageDescr compilationUnit(Resource resource)
                             throws org.antlr.runtime.RecognitionException

Specified by:

compilationUnit in interface DRLParser

Throws:

org.antlr.runtime.RecognitionException

compilationUnit

protected abstract PackageDescr compilationUnit(PackageDescrBuilder pkg)
                                         throws org.antlr.runtime.RecognitionException

Throws:

org.antlr.runtime.RecognitionException

getLanguageLevel

protected abstract LanguageLevelOption getLanguageLevel()