org.hawkular.alerts.engine.tags

Class ExpressionTagQueryParser

java.lang.Object

org.hawkular.alerts.engine.tags.parser.TagQueryBaseListener

org.hawkular.alerts.engine.tags.ExpressionTagQueryParser

All Implemented Interfaces:

org.antlr.v4.runtime.ANTLRErrorListener, org.antlr.v4.runtime.tree.ParseTreeListener, TagQueryListener

public class ExpressionTagQueryParser
extends TagQueryBaseListener
implements org.antlr.v4.runtime.ANTLRErrorListener

Author:

Jay Shaughnessy, Lucas Ponce

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ExpressionTagQueryParser.ExpressionTagResolver

Constructor Summary

Constructors

Constructor and Description
ExpressionTagQueryParser(ExpressionTagQueryParser.ExpressionTagResolver resolver)

Method Summary

Modifier and Type	Method and Description
void	enterObject(TagQueryParser.ObjectContext ctx) Enter a parse tree produced by TagQueryParser.object().
void	exitObject(TagQueryParser.ObjectContext ctx) Exit a parse tree produced by TagQueryParser.object().
String	parse(String expression)
void	reportAmbiguity(org.antlr.v4.runtime.Parser recognizer, org.antlr.v4.runtime.dfa.DFA dfa, int startIndex, int stopIndex, boolean exact, BitSet ambigAlts, org.antlr.v4.runtime.atn.ATNConfigSet configs)
void	reportAttemptingFullContext(org.antlr.v4.runtime.Parser recognizer, org.antlr.v4.runtime.dfa.DFA dfa, int startIndex, int stopIndex, BitSet conflictingAlts, org.antlr.v4.runtime.atn.ATNConfigSet configs)
void	reportContextSensitivity(org.antlr.v4.runtime.Parser recognizer, org.antlr.v4.runtime.dfa.DFA dfa, int startIndex, int stopIndex, int prediction, org.antlr.v4.runtime.atn.ATNConfigSet configs)
Set<String>	resolve(String expression)
void	syntaxError(org.antlr.v4.runtime.Recognizer<?,?> recognizer, Object offendingSymbol, int line, int charPositionInLine, String msg, org.antlr.v4.runtime.RecognitionException e)
void	visitErrorNode(org.antlr.v4.runtime.tree.ErrorNode node)

Methods inherited from class org.hawkular.alerts.engine.tags.parser.TagQueryBaseListener

enterArray_operator, enterArray, enterBoolean_operator, enterEveryRule, enterKey, enterLogical_operator, enterTagexp, enterTagquery, enterValue, exitArray_operator, exitArray, exitBoolean_operator, exitEveryRule, exitKey, exitLogical_operator, exitTagexp, exitTagquery, exitValue, visitTerminal

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionTagQueryParser

public ExpressionTagQueryParser(ExpressionTagQueryParser.ExpressionTagResolver resolver)

Method Detail

resolve

public Set<String> resolve(String expression)
                    throws Exception

Throws:

Exception

parse

public String parse(String expression)
             throws Exception

Throws:

Exception

syntaxError

public void syntaxError(org.antlr.v4.runtime.Recognizer<?,?> recognizer,
                        Object offendingSymbol,
                        int line,
                        int charPositionInLine,
                        String msg,
                        org.antlr.v4.runtime.RecognitionException e)

Specified by:

syntaxError in interface org.antlr.v4.runtime.ANTLRErrorListener

reportAmbiguity

public void reportAmbiguity(org.antlr.v4.runtime.Parser recognizer,
                            org.antlr.v4.runtime.dfa.DFA dfa,
                            int startIndex,
                            int stopIndex,
                            boolean exact,
                            BitSet ambigAlts,
                            org.antlr.v4.runtime.atn.ATNConfigSet configs)

Specified by:

reportAmbiguity in interface org.antlr.v4.runtime.ANTLRErrorListener

reportAttemptingFullContext

public void reportAttemptingFullContext(org.antlr.v4.runtime.Parser recognizer,
                                        org.antlr.v4.runtime.dfa.DFA dfa,
                                        int startIndex,
                                        int stopIndex,
                                        BitSet conflictingAlts,
                                        org.antlr.v4.runtime.atn.ATNConfigSet configs)

Specified by:

reportAttemptingFullContext in interface org.antlr.v4.runtime.ANTLRErrorListener

reportContextSensitivity

public void reportContextSensitivity(org.antlr.v4.runtime.Parser recognizer,
                                     org.antlr.v4.runtime.dfa.DFA dfa,
                                     int startIndex,
                                     int stopIndex,
                                     int prediction,
                                     org.antlr.v4.runtime.atn.ATNConfigSet configs)

Specified by:

reportContextSensitivity in interface org.antlr.v4.runtime.ANTLRErrorListener

visitErrorNode

public void visitErrorNode(org.antlr.v4.runtime.tree.ErrorNode node)

Description copied from class: TagQueryBaseListener

The default implementation does nothing.

Specified by:

visitErrorNode in interface org.antlr.v4.runtime.tree.ParseTreeListener

Overrides:

visitErrorNode in class TagQueryBaseListener

enterObject

public void enterObject(TagQueryParser.ObjectContext ctx)

Description copied from class: TagQueryBaseListener

Enter a parse tree produced by TagQueryParser.object().

The default implementation does nothing.

Specified by:

enterObject in interface TagQueryListener

Overrides:

enterObject in class TagQueryBaseListener

Parameters:

ctx - the parse tree

exitObject

public void exitObject(TagQueryParser.ObjectContext ctx)

Description copied from class: TagQueryBaseListener

Exit a parse tree produced by TagQueryParser.object().

The default implementation does nothing.

Specified by:

exitObject in interface TagQueryListener

Overrides:

exitObject in class TagQueryBaseListener

Parameters:

ctx - the parse tree