CEXLBaseListener (Snowdrop :: Istio Java API

java.lang.Object
- me.snowdrop.istio.api.cexl.parser.CEXLBaseListener

All Implemented Interfaces:

CEXLListener, org.antlr.v4.runtime.tree.ParseTreeListener

Direct Known Subclasses:

CEXLTypeResolver
```
public class CEXLBaseListener
extends Object
implements CEXLListener
```
This class provides an empty implementation of CEXLListener, which can be extended to create a listener which only needs to handle a subset of the available methods.

Constructor Summary

Constructors
Constructor and Description

CEXLBaseListener()

Constructors
Constructor and Description
`CEXLBaseListener()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`enterEndsWithExpr(CEXLParser.EndsWithExprContext ctx)` Enter a parse tree produced by `CEXLParser.endsWithExpr()`.
`void`	`enterEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)`
`void`	`enterExpression(CEXLParser.ExpressionContext ctx)` Enter a parse tree produced by `CEXLParser.expression()`.
`void`	`enterFirstNonEmptyExpr(CEXLParser.FirstNonEmptyExprContext ctx)` Enter a parse tree produced by `CEXLParser.firstNonEmptyExpr()`.
`void`	`enterIndexExpr(CEXLParser.IndexExprContext ctx)` Enter a parse tree produced by `CEXLParser.indexExpr()`.
`void`	`enterIpExpr(CEXLParser.IpExprContext ctx)` Enter a parse tree produced by `CEXLParser.ipExpr()`.
`void`	`enterLiteral(CEXLParser.LiteralContext ctx)` Enter a parse tree produced by `CEXLParser.literal()`.
`void`	`enterMatchesExpr(CEXLParser.MatchesExprContext ctx)` Enter a parse tree produced by `CEXLParser.matchesExpr()`.
`void`	`enterMatchExpr(CEXLParser.MatchExprContext ctx)` Enter a parse tree produced by `CEXLParser.matchExpr()`.
`void`	`enterOperand(CEXLParser.OperandContext ctx)` Enter a parse tree produced by `CEXLParser.operand()`.
`void`	`enterParenExpr(CEXLParser.ParenExprContext ctx)` Enter a parse tree produced by `CEXLParser.parenExpr()`.
`void`	`enterPrimaryExpr(CEXLParser.PrimaryExprContext ctx)` Enter a parse tree produced by `CEXLParser.primaryExpr()`.
`void`	`enterStartsWithExpr(CEXLParser.StartsWithExprContext ctx)` Enter a parse tree produced by `CEXLParser.startsWithExpr()`.
`void`	`enterTimestampExpr(CEXLParser.TimestampExprContext ctx)` Enter a parse tree produced by `CEXLParser.timestampExpr()`.
`void`	`exitEndsWithExpr(CEXLParser.EndsWithExprContext ctx)` Exit a parse tree produced by `CEXLParser.endsWithExpr()`.
`void`	`exitEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)`
`void`	`exitExpression(CEXLParser.ExpressionContext ctx)` Exit a parse tree produced by `CEXLParser.expression()`.
`void`	`exitFirstNonEmptyExpr(CEXLParser.FirstNonEmptyExprContext ctx)` Exit a parse tree produced by `CEXLParser.firstNonEmptyExpr()`.
`void`	`exitIndexExpr(CEXLParser.IndexExprContext ctx)` Exit a parse tree produced by `CEXLParser.indexExpr()`.
`void`	`exitIpExpr(CEXLParser.IpExprContext ctx)` Exit a parse tree produced by `CEXLParser.ipExpr()`.
`void`	`exitLiteral(CEXLParser.LiteralContext ctx)` Exit a parse tree produced by `CEXLParser.literal()`.
`void`	`exitMatchesExpr(CEXLParser.MatchesExprContext ctx)` Exit a parse tree produced by `CEXLParser.matchesExpr()`.
`void`	`exitMatchExpr(CEXLParser.MatchExprContext ctx)` Exit a parse tree produced by `CEXLParser.matchExpr()`.
`void`	`exitOperand(CEXLParser.OperandContext ctx)` Exit a parse tree produced by `CEXLParser.operand()`.
`void`	`exitParenExpr(CEXLParser.ParenExprContext ctx)` Exit a parse tree produced by `CEXLParser.parenExpr()`.
`void`	`exitPrimaryExpr(CEXLParser.PrimaryExprContext ctx)` Exit a parse tree produced by `CEXLParser.primaryExpr()`.
`void`	`exitStartsWithExpr(CEXLParser.StartsWithExprContext ctx)` Exit a parse tree produced by `CEXLParser.startsWithExpr()`.
`void`	`exitTimestampExpr(CEXLParser.TimestampExprContext ctx)` Exit a parse tree produced by `CEXLParser.timestampExpr()`.
`void`	`visitErrorNode(org.antlr.v4.runtime.tree.ErrorNode node)`
`void`	`visitTerminal(org.antlr.v4.runtime.tree.TerminalNode node)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CEXLBaseListener
```
public CEXLBaseListener()
```
- Method Detail
  - enterExpression
```
public void enterExpression(CEXLParser.ExpressionContext ctx)
```
    Enter a parse tree produced by CEXLParser.expression().
    The default implementation does nothing.
    
    Specified by:
    
    enterExpression in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitExpression
```
public void exitExpression(CEXLParser.ExpressionContext ctx)
```
    Exit a parse tree produced by CEXLParser.expression().
    The default implementation does nothing.
    
    Specified by:
    
    exitExpression in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterParenExpr
```
public void enterParenExpr(CEXLParser.ParenExprContext ctx)
```
    Enter a parse tree produced by CEXLParser.parenExpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterParenExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitParenExpr
```
public void exitParenExpr(CEXLParser.ParenExprContext ctx)
```
    Exit a parse tree produced by CEXLParser.parenExpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitParenExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterFirstNonEmptyExpr
```
public void enterFirstNonEmptyExpr(CEXLParser.FirstNonEmptyExprContext ctx)
```
    Enter a parse tree produced by CEXLParser.firstNonEmptyExpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterFirstNonEmptyExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitFirstNonEmptyExpr
```
public void exitFirstNonEmptyExpr(CEXLParser.FirstNonEmptyExprContext ctx)
```
    Exit a parse tree produced by CEXLParser.firstNonEmptyExpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitFirstNonEmptyExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterPrimaryExpr
```
public void enterPrimaryExpr(CEXLParser.PrimaryExprContext ctx)
```
    Enter a parse tree produced by CEXLParser.primaryExpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterPrimaryExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitPrimaryExpr
```
public void exitPrimaryExpr(CEXLParser.PrimaryExprContext ctx)
```
    Exit a parse tree produced by CEXLParser.primaryExpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitPrimaryExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterOperand
```
public void enterOperand(CEXLParser.OperandContext ctx)
```
    Enter a parse tree produced by CEXLParser.operand().
    The default implementation does nothing.
    
    Specified by:
    
    enterOperand in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitOperand
```
public void exitOperand(CEXLParser.OperandContext ctx)
```
    Exit a parse tree produced by CEXLParser.operand().
    The default implementation does nothing.
    
    Specified by:
    
    exitOperand in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterLiteral
```
public void enterLiteral(CEXLParser.LiteralContext ctx)
```
    Enter a parse tree produced by CEXLParser.literal().
    The default implementation does nothing.
    
    Specified by:
    
    enterLiteral in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitLiteral
```
public void exitLiteral(CEXLParser.LiteralContext ctx)
```
    Exit a parse tree produced by CEXLParser.literal().
    The default implementation does nothing.
    
    Specified by:
    
    exitLiteral in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterIndexExpr
```
public void enterIndexExpr(CEXLParser.IndexExprContext ctx)
```
    Enter a parse tree produced by CEXLParser.indexExpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterIndexExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitIndexExpr
```
public void exitIndexExpr(CEXLParser.IndexExprContext ctx)
```
    Exit a parse tree produced by CEXLParser.indexExpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitIndexExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterMatchExpr
```
public void enterMatchExpr(CEXLParser.MatchExprContext ctx)
```
    Enter a parse tree produced by CEXLParser.matchExpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterMatchExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitMatchExpr
```
public void exitMatchExpr(CEXLParser.MatchExprContext ctx)
```
    Exit a parse tree produced by CEXLParser.matchExpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitMatchExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterIpExpr
```
public void enterIpExpr(CEXLParser.IpExprContext ctx)
```
    Enter a parse tree produced by CEXLParser.ipExpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterIpExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitIpExpr
```
public void exitIpExpr(CEXLParser.IpExprContext ctx)
```
    Exit a parse tree produced by CEXLParser.ipExpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitIpExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterTimestampExpr
```
public void enterTimestampExpr(CEXLParser.TimestampExprContext ctx)
```
    Enter a parse tree produced by CEXLParser.timestampExpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterTimestampExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitTimestampExpr
```
public void exitTimestampExpr(CEXLParser.TimestampExprContext ctx)
```
    Exit a parse tree produced by CEXLParser.timestampExpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitTimestampExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterMatchesExpr
```
public void enterMatchesExpr(CEXLParser.MatchesExprContext ctx)
```
    Enter a parse tree produced by CEXLParser.matchesExpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterMatchesExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitMatchesExpr
```
public void exitMatchesExpr(CEXLParser.MatchesExprContext ctx)
```
    Exit a parse tree produced by CEXLParser.matchesExpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitMatchesExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterStartsWithExpr
```
public void enterStartsWithExpr(CEXLParser.StartsWithExprContext ctx)
```
    Enter a parse tree produced by CEXLParser.startsWithExpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterStartsWithExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitStartsWithExpr
```
public void exitStartsWithExpr(CEXLParser.StartsWithExprContext ctx)
```
    Exit a parse tree produced by CEXLParser.startsWithExpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitStartsWithExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterEndsWithExpr
```
public void enterEndsWithExpr(CEXLParser.EndsWithExprContext ctx)
```
    Enter a parse tree produced by CEXLParser.endsWithExpr().
    The default implementation does nothing.
    
    Specified by:
    
    enterEndsWithExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - exitEndsWithExpr
```
public void exitEndsWithExpr(CEXLParser.EndsWithExprContext ctx)
```
    Exit a parse tree produced by CEXLParser.endsWithExpr().
    The default implementation does nothing.
    
    Specified by:
    
    exitEndsWithExpr in interface CEXLListener
    
    Parameters:
    
    ctx - the parse tree
  - enterEveryRule
```
public void enterEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)
```
    The default implementation does nothing.
    
    Specified by:
    
    enterEveryRule in interface org.antlr.v4.runtime.tree.ParseTreeListener
  - exitEveryRule
```
public void exitEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)
```
    The default implementation does nothing.
    
    Specified by:
    
    exitEveryRule in interface org.antlr.v4.runtime.tree.ParseTreeListener
  - visitTerminal
```
public void visitTerminal(org.antlr.v4.runtime.tree.TerminalNode node)
```
    The default implementation does nothing.
    
    Specified by:
    
    visitTerminal in interface org.antlr.v4.runtime.tree.ParseTreeListener
  - visitErrorNode
```
public void visitErrorNode(org.antlr.v4.runtime.tree.ErrorNode node)
```
    The default implementation does nothing.
    
    Specified by:
    
    visitErrorNode in interface org.antlr.v4.runtime.tree.ParseTreeListener

Class CEXLBaseListener

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

CEXLBaseListener

Method Detail

enterExpression

exitExpression

enterParenExpr

exitParenExpr

enterFirstNonEmptyExpr

exitFirstNonEmptyExpr

enterPrimaryExpr

exitPrimaryExpr

enterOperand

exitOperand

enterLiteral

exitLiteral

enterIndexExpr

exitIndexExpr

enterMatchExpr

exitMatchExpr

enterIpExpr

exitIpExpr

enterTimestampExpr

exitTimestampExpr

enterMatchesExpr

exitMatchesExpr

enterStartsWithExpr

exitStartsWithExpr

enterEndsWithExpr

exitEndsWithExpr

enterEveryRule

exitEveryRule

visitTerminal

visitErrorNode