java.lang.Object
- gov.nasa.pds.api.engineering.lexer.SearchBaseListener

All Implemented Interfaces:

SearchListener, org.antlr.v4.runtime.tree.ParseTreeListener
```
public class SearchBaseListener
extends Object
implements SearchListener
```
This class provides an empty implementation of SearchListener, which can be extended to create a listener which only needs to handle a subset of the available methods.

Constructor Summary

Constructors
Constructor Description

SearchBaseListener()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`enterAndStatement(SearchParser.AndStatementContext ctx)`	Enter a parse tree produced by `SearchParser.andStatement()`.
`void`	`enterComparison(SearchParser.ComparisonContext ctx)`	Enter a parse tree produced by `SearchParser.comparison()`.
`void`	`enterEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)`
`void`	`enterExpression(SearchParser.ExpressionContext ctx)`	Enter a parse tree produced by `SearchParser.expression()`.
`void`	`enterGroup(SearchParser.GroupContext ctx)`	Enter a parse tree produced by `SearchParser.group()`.
`void`	`enterLikeComparison(SearchParser.LikeComparisonContext ctx)`	Enter a parse tree produced by `SearchParser.likeComparison()`.
`void`	`enterOperator(SearchParser.OperatorContext ctx)`	Enter a parse tree produced by `SearchParser.operator()`.
`void`	`enterOrStatement(SearchParser.OrStatementContext ctx)`	Enter a parse tree produced by `SearchParser.orStatement()`.
`void`	`enterQuery(SearchParser.QueryContext ctx)`	Enter a parse tree produced by `SearchParser.query()`.
`void`	`enterQueryTerm(SearchParser.QueryTermContext ctx)`	Enter a parse tree produced by `SearchParser.queryTerm()`.
`void`	`exitAndStatement(SearchParser.AndStatementContext ctx)`	Exit a parse tree produced by `SearchParser.andStatement()`.
`void`	`exitComparison(SearchParser.ComparisonContext ctx)`	Exit a parse tree produced by `SearchParser.comparison()`.
`void`	`exitEveryRule(org.antlr.v4.runtime.ParserRuleContext ctx)`
`void`	`exitExpression(SearchParser.ExpressionContext ctx)`	Exit a parse tree produced by `SearchParser.expression()`.
`void`	`exitGroup(SearchParser.GroupContext ctx)`	Exit a parse tree produced by `SearchParser.group()`.
`void`	`exitLikeComparison(SearchParser.LikeComparisonContext ctx)`	Exit a parse tree produced by `SearchParser.likeComparison()`.
`void`	`exitOperator(SearchParser.OperatorContext ctx)`	Exit a parse tree produced by `SearchParser.operator()`.
`void`	`exitOrStatement(SearchParser.OrStatementContext ctx)`	Exit a parse tree produced by `SearchParser.orStatement()`.
`void`	`exitQuery(SearchParser.QueryContext ctx)`	Exit a parse tree produced by `SearchParser.query()`.
`void`	`exitQueryTerm(SearchParser.QueryTermContext ctx)`	Exit a parse tree produced by `SearchParser.queryTerm()`.
`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
  - SearchBaseListener
```
public SearchBaseListener()
```
- Method Detail
  - enterQuery
```
public void enterQuery(SearchParser.QueryContext ctx)
```
    Enter a parse tree produced by SearchParser.query().
    The default implementation does nothing.
    
    Specified by:
    
    enterQuery in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - exitQuery
```
public void exitQuery(SearchParser.QueryContext ctx)
```
    Exit a parse tree produced by SearchParser.query().
    The default implementation does nothing.
    
    Specified by:
    
    exitQuery in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - enterQueryTerm
```
public void enterQueryTerm(SearchParser.QueryTermContext ctx)
```
    Enter a parse tree produced by SearchParser.queryTerm().
    The default implementation does nothing.
    
    Specified by:
    
    enterQueryTerm in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - exitQueryTerm
```
public void exitQueryTerm(SearchParser.QueryTermContext ctx)
```
    Exit a parse tree produced by SearchParser.queryTerm().
    The default implementation does nothing.
    
    Specified by:
    
    exitQueryTerm in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - enterGroup
```
public void enterGroup(SearchParser.GroupContext ctx)
```
    Enter a parse tree produced by SearchParser.group().
    The default implementation does nothing.
    
    Specified by:
    
    enterGroup in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - exitGroup
```
public void exitGroup(SearchParser.GroupContext ctx)
```
    Exit a parse tree produced by SearchParser.group().
    The default implementation does nothing.
    
    Specified by:
    
    exitGroup in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - enterExpression
```
public void enterExpression(SearchParser.ExpressionContext ctx)
```
    Enter a parse tree produced by SearchParser.expression().
    The default implementation does nothing.
    
    Specified by:
    
    enterExpression in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - exitExpression
```
public void exitExpression(SearchParser.ExpressionContext ctx)
```
    Exit a parse tree produced by SearchParser.expression().
    The default implementation does nothing.
    
    Specified by:
    
    exitExpression in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - enterAndStatement
```
public void enterAndStatement(SearchParser.AndStatementContext ctx)
```
    Enter a parse tree produced by SearchParser.andStatement().
    The default implementation does nothing.
    
    Specified by:
    
    enterAndStatement in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - exitAndStatement
```
public void exitAndStatement(SearchParser.AndStatementContext ctx)
```
    Exit a parse tree produced by SearchParser.andStatement().
    The default implementation does nothing.
    
    Specified by:
    
    exitAndStatement in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - enterOrStatement
```
public void enterOrStatement(SearchParser.OrStatementContext ctx)
```
    Enter a parse tree produced by SearchParser.orStatement().
    The default implementation does nothing.
    
    Specified by:
    
    enterOrStatement in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - exitOrStatement
```
public void exitOrStatement(SearchParser.OrStatementContext ctx)
```
    Exit a parse tree produced by SearchParser.orStatement().
    The default implementation does nothing.
    
    Specified by:
    
    exitOrStatement in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - enterComparison
```
public void enterComparison(SearchParser.ComparisonContext ctx)
```
    Enter a parse tree produced by SearchParser.comparison().
    The default implementation does nothing.
    
    Specified by:
    
    enterComparison in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - exitComparison
```
public void exitComparison(SearchParser.ComparisonContext ctx)
```
    Exit a parse tree produced by SearchParser.comparison().
    The default implementation does nothing.
    
    Specified by:
    
    exitComparison in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - enterLikeComparison
```
public void enterLikeComparison(SearchParser.LikeComparisonContext ctx)
```
    Enter a parse tree produced by SearchParser.likeComparison().
    The default implementation does nothing.
    
    Specified by:
    
    enterLikeComparison in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - exitLikeComparison
```
public void exitLikeComparison(SearchParser.LikeComparisonContext ctx)
```
    Exit a parse tree produced by SearchParser.likeComparison().
    The default implementation does nothing.
    
    Specified by:
    
    exitLikeComparison in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - enterOperator
```
public void enterOperator(SearchParser.OperatorContext ctx)
```
    Enter a parse tree produced by SearchParser.operator().
    The default implementation does nothing.
    
    Specified by:
    
    enterOperator in interface SearchListener
    
    Parameters:
    
    ctx - the parse tree
  - exitOperator
```
public void exitOperator(SearchParser.OperatorContext ctx)
```
    Exit a parse tree produced by SearchParser.operator().
    The default implementation does nothing.
    
    Specified by:
    
    exitOperator in interface SearchListener
    
    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 SearchBaseListener

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

SearchBaseListener

Method Detail

enterQuery

exitQuery

enterQueryTerm

exitQueryTerm

enterGroup

exitGroup

enterExpression

exitExpression

enterAndStatement

exitAndStatement

enterOrStatement

exitOrStatement

enterComparison

exitComparison

enterLikeComparison

exitLikeComparison

enterOperator

exitOperator

enterEveryRule

exitEveryRule

visitTerminal

visitErrorNode