GremlinBaseListener (grakn-graql 0.17.1 API)

java.lang.Object
- ai.grakn.graql.internal.antlr.GremlinBaseListener

All Implemented Interfaces:

GremlinListener, org.antlr.v4.runtime.tree.ParseTreeListener
```
public class GremlinBaseListener
extends Object
implements GremlinListener
```
This class provides an empty implementation of GremlinListener, 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

GremlinBaseListener()

Constructors
Constructor and Description
`GremlinBaseListener()`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`enterCall(GremlinParser.CallContext ctx)` Enter a parse tree produced by `GremlinParser.call()`.
`void`	`enterEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)`
`void`	`enterIdExpr(GremlinParser.IdExprContext ctx)` Enter a parse tree produced by the `idExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`enterIds(GremlinParser.IdsContext ctx)` Enter a parse tree produced by `GremlinParser.ids()`.
`void`	`enterList(GremlinParser.ListContext ctx)` Enter a parse tree produced by `GremlinParser.list()`.
`void`	`enterListExpr(GremlinParser.ListExprContext ctx)` Enter a parse tree produced by the `listExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`enterMapEntry(GremlinParser.MapEntryContext ctx)` Enter a parse tree produced by `GremlinParser.mapEntry()`.
`void`	`enterMapExpr(GremlinParser.MapExprContext ctx)` Enter a parse tree produced by the `mapExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`enterMethodExpr(GremlinParser.MethodExprContext ctx)` Enter a parse tree produced by the `methodExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`enterNegExpr(GremlinParser.NegExprContext ctx)` Enter a parse tree produced by the `negExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`enterSquigglyExpr(GremlinParser.SquigglyExprContext ctx)` Enter a parse tree produced by the `squigglyExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`enterStep(GremlinParser.StepContext ctx)` Enter a parse tree produced by `GremlinParser.step()`.
`void`	`enterStepExpr(GremlinParser.StepExprContext ctx)` Enter a parse tree produced by the `stepExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`enterTraversal(GremlinParser.TraversalContext ctx)` Enter a parse tree produced by `GremlinParser.traversal()`.
`void`	`exitCall(GremlinParser.CallContext ctx)` Exit a parse tree produced by `GremlinParser.call()`.
`void`	`exitEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)`
`void`	`exitIdExpr(GremlinParser.IdExprContext ctx)` Exit a parse tree produced by the `idExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`exitIds(GremlinParser.IdsContext ctx)` Exit a parse tree produced by `GremlinParser.ids()`.
`void`	`exitList(GremlinParser.ListContext ctx)` Exit a parse tree produced by `GremlinParser.list()`.
`void`	`exitListExpr(GremlinParser.ListExprContext ctx)` Exit a parse tree produced by the `listExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`exitMapEntry(GremlinParser.MapEntryContext ctx)` Exit a parse tree produced by `GremlinParser.mapEntry()`.
`void`	`exitMapExpr(GremlinParser.MapExprContext ctx)` Exit a parse tree produced by the `mapExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`exitMethodExpr(GremlinParser.MethodExprContext ctx)` Exit a parse tree produced by the `methodExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`exitNegExpr(GremlinParser.NegExprContext ctx)` Exit a parse tree produced by the `negExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`exitSquigglyExpr(GremlinParser.SquigglyExprContext ctx)` Exit a parse tree produced by the `squigglyExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`exitStep(GremlinParser.StepContext ctx)` Exit a parse tree produced by `GremlinParser.step()`.
`void`	`exitStepExpr(GremlinParser.StepExprContext ctx)` Exit a parse tree produced by the `stepExpr` labeled alternative in `GremlinParser.expr()`.
`void`	`exitTraversal(GremlinParser.TraversalContext ctx)` Exit a parse tree produced by `GremlinParser.traversal()`.
`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
  - GremlinBaseListener
```
public GremlinBaseListener()
```
- Method Detail
  - enterTraversal
```
public void enterTraversal(GremlinParser.TraversalContext ctx)
```
    Enter a parse tree produced by GremlinParser.traversal().
    The default implementation does nothing.
    
    Specified by:
    
    enterTraversal in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitTraversal
```
public void exitTraversal(GremlinParser.TraversalContext ctx)
```
    Exit a parse tree produced by GremlinParser.traversal().
    The default implementation does nothing.
    
    Specified by:
    
    exitTraversal in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - enterIdExpr
```
public void enterIdExpr(GremlinParser.IdExprContext ctx)
```
    Enter a parse tree produced by the idExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterIdExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitIdExpr
```
public void exitIdExpr(GremlinParser.IdExprContext ctx)
```
    Exit a parse tree produced by the idExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitIdExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - enterListExpr
```
public void enterListExpr(GremlinParser.ListExprContext ctx)
```
    Enter a parse tree produced by the listExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterListExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitListExpr
```
public void exitListExpr(GremlinParser.ListExprContext ctx)
```
    Exit a parse tree produced by the listExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitListExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - enterStepExpr
```
public void enterStepExpr(GremlinParser.StepExprContext ctx)
```
    Enter a parse tree produced by the stepExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterStepExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitStepExpr
```
public void exitStepExpr(GremlinParser.StepExprContext ctx)
```
    Exit a parse tree produced by the stepExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitStepExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - enterMethodExpr
```
public void enterMethodExpr(GremlinParser.MethodExprContext ctx)
```
    Enter a parse tree produced by the methodExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterMethodExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitMethodExpr
```
public void exitMethodExpr(GremlinParser.MethodExprContext ctx)
```
    Exit a parse tree produced by the methodExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitMethodExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - enterNegExpr
```
public void enterNegExpr(GremlinParser.NegExprContext ctx)
```
    Enter a parse tree produced by the negExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterNegExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitNegExpr
```
public void exitNegExpr(GremlinParser.NegExprContext ctx)
```
    Exit a parse tree produced by the negExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitNegExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - enterSquigglyExpr
```
public void enterSquigglyExpr(GremlinParser.SquigglyExprContext ctx)
```
    Enter a parse tree produced by the squigglyExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterSquigglyExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitSquigglyExpr
```
public void exitSquigglyExpr(GremlinParser.SquigglyExprContext ctx)
```
    Exit a parse tree produced by the squigglyExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitSquigglyExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - enterMapExpr
```
public void enterMapExpr(GremlinParser.MapExprContext ctx)
```
    Enter a parse tree produced by the mapExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    enterMapExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitMapExpr
```
public void exitMapExpr(GremlinParser.MapExprContext ctx)
```
    Exit a parse tree produced by the mapExpr labeled alternative in GremlinParser.expr().
    The default implementation does nothing.
    
    Specified by:
    
    exitMapExpr in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - enterMapEntry
```
public void enterMapEntry(GremlinParser.MapEntryContext ctx)
```
    Enter a parse tree produced by GremlinParser.mapEntry().
    The default implementation does nothing.
    
    Specified by:
    
    enterMapEntry in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitMapEntry
```
public void exitMapEntry(GremlinParser.MapEntryContext ctx)
```
    Exit a parse tree produced by GremlinParser.mapEntry().
    The default implementation does nothing.
    
    Specified by:
    
    exitMapEntry in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - enterStep
```
public void enterStep(GremlinParser.StepContext ctx)
```
    Enter a parse tree produced by GremlinParser.step().
    The default implementation does nothing.
    
    Specified by:
    
    enterStep in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitStep
```
public void exitStep(GremlinParser.StepContext ctx)
```
    Exit a parse tree produced by GremlinParser.step().
    The default implementation does nothing.
    
    Specified by:
    
    exitStep in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - enterCall
```
public void enterCall(GremlinParser.CallContext ctx)
```
    Enter a parse tree produced by GremlinParser.call().
    The default implementation does nothing.
    
    Specified by:
    
    enterCall in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitCall
```
public void exitCall(GremlinParser.CallContext ctx)
```
    Exit a parse tree produced by GremlinParser.call().
    The default implementation does nothing.
    
    Specified by:
    
    exitCall in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - enterList
```
public void enterList(GremlinParser.ListContext ctx)
```
    Enter a parse tree produced by GremlinParser.list().
    The default implementation does nothing.
    
    Specified by:
    
    enterList in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitList
```
public void exitList(GremlinParser.ListContext ctx)
```
    Exit a parse tree produced by GremlinParser.list().
    The default implementation does nothing.
    
    Specified by:
    
    exitList in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - enterIds
```
public void enterIds(GremlinParser.IdsContext ctx)
```
    Enter a parse tree produced by GremlinParser.ids().
    The default implementation does nothing.
    
    Specified by:
    
    enterIds in interface GremlinListener
    
    Parameters:
    
    ctx - the parse tree
  - exitIds
```
public void exitIds(GremlinParser.IdsContext ctx)
```
    Exit a parse tree produced by GremlinParser.ids().
    The default implementation does nothing.
    
    Specified by:
    
    exitIds in interface GremlinListener
    
    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 GremlinBaseListener

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

GremlinBaseListener

Method Detail

enterTraversal

exitTraversal

enterIdExpr

exitIdExpr

enterListExpr

exitListExpr

enterStepExpr

exitStepExpr

enterMethodExpr

exitMethodExpr

enterNegExpr

exitNegExpr

enterSquigglyExpr

exitSquigglyExpr

enterMapExpr

exitMapExpr

enterMapEntry

exitMapEntry

enterStep

exitStep

enterCall

exitCall

enterList

exitList

enterIds

exitIds

enterEveryRule

exitEveryRule

visitTerminal

visitErrorNode