Module org.jgrapht.io

Package org.jgrapht.nio.csv

Class CSVEventDrivenImporter.RowCSVListener

java.lang.Object

org.jgrapht.nio.csv.CSVBaseListener

org.jgrapht.nio.csv.CSVEventDrivenImporter.RowCSVListener

All Implemented Interfaces:

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

Direct Known Subclasses:

CSVEventDrivenImporter.AdjacencyListCSVListener, CSVEventDrivenImporter.MatrixCSVListener

Enclosing class:

CSVEventDrivenImporter

private abstract class CSVEventDrivenImporter.RowCSVListener
extends CSVBaseListener

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	header
protected java.util.List<java.lang.String>	row
protected java.util.Set<java.lang.String>	vertices

Constructor Summary

Constructors

Constructor	Description
RowCSVListener()

Method Summary

Modifier and Type	Method	Description
void	enterHeader(CSVParser.HeaderContext ctx)	Enter a parse tree produced by CSVParser.header().
void	enterRecord(CSVParser.RecordContext ctx)	Enter a parse tree produced by CSVParser.record().
void	exitEmptyField(CSVParser.EmptyFieldContext ctx)	Exit a parse tree produced by the EmptyField labeled alternative in CSVParser.field().
void	exitHeader(CSVParser.HeaderContext ctx)	Exit a parse tree produced by CSVParser.header().
void	exitRecord(CSVParser.RecordContext ctx)	Exit a parse tree produced by CSVParser.record().
void	exitStringField(CSVParser.StringFieldContext ctx)	Exit a parse tree produced by the StringField labeled alternative in CSVParser.field().
void	exitTextField(CSVParser.TextFieldContext ctx)	Exit a parse tree produced by the TextField labeled alternative in CSVParser.field().
protected abstract void	handleRow()

Methods inherited from class org.jgrapht.nio.csv.CSVBaseListener

enterEmptyField, enterEveryRule, enterFile, enterStringField, enterTextField, exitEveryRule, exitFile, visitErrorNode, visitTerminal

Methods inherited from class java.lang.Object

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

Field Detail

row

protected java.util.List<java.lang.String> row

vertices

protected java.util.Set<java.lang.String> vertices

header

protected boolean header

Constructor Detail

RowCSVListener

public RowCSVListener()

Method Detail

enterHeader

public void enterHeader(CSVParser.HeaderContext ctx)

Description copied from class: CSVBaseListener

Enter a parse tree produced by CSVParser.header().

The default implementation does nothing.

Specified by:

enterHeader in interface CSVListener

Overrides:

enterHeader in class CSVBaseListener

Parameters:

ctx - the parse tree

exitHeader

public void exitHeader(CSVParser.HeaderContext ctx)

Description copied from class: CSVBaseListener

Exit a parse tree produced by CSVParser.header().

The default implementation does nothing.

Specified by:

exitHeader in interface CSVListener

Overrides:

exitHeader in class CSVBaseListener

Parameters:

ctx - the parse tree

enterRecord

public void enterRecord(CSVParser.RecordContext ctx)

Description copied from class: CSVBaseListener

Enter a parse tree produced by CSVParser.record().

The default implementation does nothing.

Specified by:

enterRecord in interface CSVListener

Overrides:

enterRecord in class CSVBaseListener

Parameters:

ctx - the parse tree

exitRecord

public void exitRecord(CSVParser.RecordContext ctx)

Description copied from class: CSVBaseListener

Exit a parse tree produced by CSVParser.record().

The default implementation does nothing.

Specified by:

exitRecord in interface CSVListener

Overrides:

exitRecord in class CSVBaseListener

Parameters:

ctx - the parse tree

exitTextField

public void exitTextField(CSVParser.TextFieldContext ctx)

Description copied from class: CSVBaseListener

Exit a parse tree produced by the TextField labeled alternative in CSVParser.field().

The default implementation does nothing.

Specified by:

exitTextField in interface CSVListener

Overrides:

exitTextField in class CSVBaseListener

Parameters:

ctx - the parse tree

exitStringField

public void exitStringField(CSVParser.StringFieldContext ctx)

Description copied from class: CSVBaseListener

Exit a parse tree produced by the StringField labeled alternative in CSVParser.field().

The default implementation does nothing.

Specified by:

exitStringField in interface CSVListener

Overrides:

exitStringField in class CSVBaseListener

Parameters:

ctx - the parse tree

exitEmptyField

public void exitEmptyField(CSVParser.EmptyFieldContext ctx)

Description copied from class: CSVBaseListener

Exit a parse tree produced by the EmptyField labeled alternative in CSVParser.field().

The default implementation does nothing.

Specified by:

exitEmptyField in interface CSVListener

Overrides:

exitEmptyField in class CSVBaseListener

Parameters:

ctx - the parse tree

handleRow

protected abstract void handleRow()