ExprBaseListener (io.druid:druid 0.10.0 API)

java.lang.Object
- io.druid.math.expr.antlr.ExprBaseListener

All Implemented Interfaces:

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

Direct Known Subclasses:

ExprListenerImpl
```
public class ExprBaseListener
extends Object
implements ExprListener
```
This class provides an empty implementation of ExprListener, 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

ExprBaseListener()

Constructors
Constructor and Description
`ExprBaseListener()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`enterAddSubExpr(ExprParser.AddSubExprContext ctx)` Enter a parse tree produced by the `addSubExpr` labeled alternative in `ExprParser.expr()`.
`void`	`enterDoubleExpr(ExprParser.DoubleExprContext ctx)` Enter a parse tree produced by the `doubleExpr` labeled alternative in `ExprParser.expr()`.
`void`	`enterEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)`
`void`	`enterFunctionArgs(ExprParser.FunctionArgsContext ctx)` Enter a parse tree produced by the `functionArgs` labeled alternative in `ExprParser.fnArgs()`.
`void`	`enterFunctionExpr(ExprParser.FunctionExprContext ctx)` Enter a parse tree produced by the `functionExpr` labeled alternative in `ExprParser.expr()`.
`void`	`enterIdentifierExpr(ExprParser.IdentifierExprContext ctx)` Enter a parse tree produced by the `identifierExpr` labeled alternative in `ExprParser.expr()`.
`void`	`enterLogicalAndOrExpr(ExprParser.LogicalAndOrExprContext ctx)` Enter a parse tree produced by the `logicalAndOrExpr` labeled alternative in `ExprParser.expr()`.
`void`	`enterLogicalOpExpr(ExprParser.LogicalOpExprContext ctx)` Enter a parse tree produced by the `logicalOpExpr` labeled alternative in `ExprParser.expr()`.
`void`	`enterLongExpr(ExprParser.LongExprContext ctx)` Enter a parse tree produced by the `longExpr` labeled alternative in `ExprParser.expr()`.
`void`	`enterMulDivModuloExpr(ExprParser.MulDivModuloExprContext ctx)` Enter a parse tree produced by the `mulDivModuloExpr` labeled alternative in `ExprParser.expr()`.
`void`	`enterNestedExpr(ExprParser.NestedExprContext ctx)` Enter a parse tree produced by the `nestedExpr` labeled alternative in `ExprParser.expr()`.
`void`	`enterPowOpExpr(ExprParser.PowOpExprContext ctx)` Enter a parse tree produced by the `powOpExpr` labeled alternative in `ExprParser.expr()`.
`void`	`enterString(ExprParser.StringContext ctx)` Enter a parse tree produced by the `string` labeled alternative in `ExprParser.expr()`.
`void`	`enterUnaryOpExpr(ExprParser.UnaryOpExprContext ctx)` Enter a parse tree produced by the `unaryOpExpr` labeled alternative in `ExprParser.expr()`.
`void`	`exitAddSubExpr(ExprParser.AddSubExprContext ctx)` Exit a parse tree produced by the `addSubExpr` labeled alternative in `ExprParser.expr()`.
`void`	`exitDoubleExpr(ExprParser.DoubleExprContext ctx)` Exit a parse tree produced by the `doubleExpr` labeled alternative in `ExprParser.expr()`.
`void`	`exitEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)`
`void`	`exitFunctionArgs(ExprParser.FunctionArgsContext ctx)` Exit a parse tree produced by the `functionArgs` labeled alternative in `ExprParser.fnArgs()`.
`void`	`exitFunctionExpr(ExprParser.FunctionExprContext ctx)` Exit a parse tree produced by the `functionExpr` labeled alternative in `ExprParser.expr()`.
`void`	`exitIdentifierExpr(ExprParser.IdentifierExprContext ctx)` Exit a parse tree produced by the `identifierExpr` labeled alternative in `ExprParser.expr()`.
`void`	`exitLogicalAndOrExpr(ExprParser.LogicalAndOrExprContext ctx)` Exit a parse tree produced by the `logicalAndOrExpr` labeled alternative in `ExprParser.expr()`.
`void`	`exitLogicalOpExpr(ExprParser.LogicalOpExprContext ctx)` Exit a parse tree produced by the `logicalOpExpr` labeled alternative in `ExprParser.expr()`.
`void`	`exitLongExpr(ExprParser.LongExprContext ctx)` Exit a parse tree produced by the `longExpr` labeled alternative in `ExprParser.expr()`.
`void`	`exitMulDivModuloExpr(ExprParser.MulDivModuloExprContext ctx)` Exit a parse tree produced by the `mulDivModuloExpr` labeled alternative in `ExprParser.expr()`.
`void`	`exitNestedExpr(ExprParser.NestedExprContext ctx)` Exit a parse tree produced by the `nestedExpr` labeled alternative in `ExprParser.expr()`.
`void`	`exitPowOpExpr(ExprParser.PowOpExprContext ctx)` Exit a parse tree produced by the `powOpExpr` labeled alternative in `ExprParser.expr()`.
`void`	`exitString(ExprParser.StringContext ctx)` Exit a parse tree produced by the `string` labeled alternative in `ExprParser.expr()`.
`void`	`exitUnaryOpExpr(ExprParser.UnaryOpExprContext ctx)` Exit a parse tree produced by the `unaryOpExpr` labeled alternative in `ExprParser.expr()`.
`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
  - ExprBaseListener
```
public ExprBaseListener()
```
- Method Detail
  - enterUnaryOpExpr
```
public void enterUnaryOpExpr(ExprParser.UnaryOpExprContext ctx)
```
    Enter a parse tree produced by the unaryOpExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterUnaryOpExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitUnaryOpExpr
```
public void exitUnaryOpExpr(ExprParser.UnaryOpExprContext ctx)
```
    Exit a parse tree produced by the unaryOpExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitUnaryOpExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - enterDoubleExpr
```
public void enterDoubleExpr(ExprParser.DoubleExprContext ctx)
```
    Enter a parse tree produced by the doubleExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterDoubleExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitDoubleExpr
```
public void exitDoubleExpr(ExprParser.DoubleExprContext ctx)
```
    Exit a parse tree produced by the doubleExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitDoubleExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - enterAddSubExpr
```
public void enterAddSubExpr(ExprParser.AddSubExprContext ctx)
```
    Enter a parse tree produced by the addSubExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterAddSubExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitAddSubExpr
```
public void exitAddSubExpr(ExprParser.AddSubExprContext ctx)
```
    Exit a parse tree produced by the addSubExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitAddSubExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - enterString
```
public void enterString(ExprParser.StringContext ctx)
```
    Enter a parse tree produced by the string labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterString in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitString
```
public void exitString(ExprParser.StringContext ctx)
```
    Exit a parse tree produced by the string labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitString in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - enterLongExpr
```
public void enterLongExpr(ExprParser.LongExprContext ctx)
```
    Enter a parse tree produced by the longExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterLongExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitLongExpr
```
public void exitLongExpr(ExprParser.LongExprContext ctx)
```
    Exit a parse tree produced by the longExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitLongExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - enterLogicalAndOrExpr
```
public void enterLogicalAndOrExpr(ExprParser.LogicalAndOrExprContext ctx)
```
    Enter a parse tree produced by the logicalAndOrExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterLogicalAndOrExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitLogicalAndOrExpr
```
public void exitLogicalAndOrExpr(ExprParser.LogicalAndOrExprContext ctx)
```
    Exit a parse tree produced by the logicalAndOrExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitLogicalAndOrExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - enterNestedExpr
```
public void enterNestedExpr(ExprParser.NestedExprContext ctx)
```
    Enter a parse tree produced by the nestedExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterNestedExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitNestedExpr
```
public void exitNestedExpr(ExprParser.NestedExprContext ctx)
```
    Exit a parse tree produced by the nestedExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitNestedExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - enterLogicalOpExpr
```
public void enterLogicalOpExpr(ExprParser.LogicalOpExprContext ctx)
```
    Enter a parse tree produced by the logicalOpExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterLogicalOpExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitLogicalOpExpr
```
public void exitLogicalOpExpr(ExprParser.LogicalOpExprContext ctx)
```
    Exit a parse tree produced by the logicalOpExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitLogicalOpExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - enterMulDivModuloExpr
```
public void enterMulDivModuloExpr(ExprParser.MulDivModuloExprContext ctx)
```
    Enter a parse tree produced by the mulDivModuloExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterMulDivModuloExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitMulDivModuloExpr
```
public void exitMulDivModuloExpr(ExprParser.MulDivModuloExprContext ctx)
```
    Exit a parse tree produced by the mulDivModuloExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitMulDivModuloExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - enterPowOpExpr
```
public void enterPowOpExpr(ExprParser.PowOpExprContext ctx)
```
    Enter a parse tree produced by the powOpExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterPowOpExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitPowOpExpr
```
public void exitPowOpExpr(ExprParser.PowOpExprContext ctx)
```
    Exit a parse tree produced by the powOpExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitPowOpExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - enterFunctionExpr
```
public void enterFunctionExpr(ExprParser.FunctionExprContext ctx)
```
    Enter a parse tree produced by the functionExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterFunctionExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitFunctionExpr
```
public void exitFunctionExpr(ExprParser.FunctionExprContext ctx)
```
    Exit a parse tree produced by the functionExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitFunctionExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - enterIdentifierExpr
```
public void enterIdentifierExpr(ExprParser.IdentifierExprContext ctx)
```
    Enter a parse tree produced by the identifierExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterIdentifierExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitIdentifierExpr
```
public void exitIdentifierExpr(ExprParser.IdentifierExprContext ctx)
```
    Exit a parse tree produced by the identifierExpr labeled alternative in ExprParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitIdentifierExpr in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - enterFunctionArgs
```
public void enterFunctionArgs(ExprParser.FunctionArgsContext ctx)
```
    Enter a parse tree produced by the functionArgs labeled alternative in ExprParser.fnArgs().
    The default implementation does nothing.
    
    Specified by:
    
    enterFunctionArgs in interface ExprListener
    
    Parameters:
    
    ctx - the parse tree
  - exitFunctionArgs
```
public void exitFunctionArgs(ExprParser.FunctionArgsContext ctx)
```
    Exit a parse tree produced by the functionArgs labeled alternative in ExprParser.fnArgs().
    The default implementation does nothing.
    
    Specified by:
    
    exitFunctionArgs in interface ExprListener
    
    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 ExprBaseListener

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ExprBaseListener

Method Detail

enterUnaryOpExpr

exitUnaryOpExpr

enterDoubleExpr

exitDoubleExpr

enterAddSubExpr

exitAddSubExpr

enterString

exitString

enterLongExpr

exitLongExpr

enterLogicalAndOrExpr

exitLogicalAndOrExpr

enterNestedExpr

exitNestedExpr

enterLogicalOpExpr

exitLogicalOpExpr

enterMulDivModuloExpr

exitMulDivModuloExpr

enterPowOpExpr

exitPowOpExpr

enterFunctionExpr

exitFunctionExpr

enterIdentifierExpr

exitIdentifierExpr

enterFunctionArgs

exitFunctionArgs

enterEveryRule

exitEveryRule

visitTerminal

visitErrorNode