Package com.github.ngoanh2n.comparator

Interface CsvComparisonVisitor

All Known Implementing Classes:

DefaultCsvComparisonVisitor

public interface CsvComparisonVisitor

This interface should be used to walk through CsvComparator.

Since:

2020-01-06

Method Summary

Modifier and Type	Method	Description
void	comparisonFinished(CsvComparisonOptions options, CsvComparisonSource source, CsvComparisonResult result)	Callback after CsvComparator.compare(CsvComparisonSource, CsvComparisonOptions) )}
void	comparisonStarted(CsvComparisonOptions options, CsvComparisonSource source)	Callback before CsvComparator.compare(CsvComparisonSource, CsvComparisonOptions)
void	rowDeleted(CsvComparisonOptions options, String[] headers, String[] row)	Callback for when CsvComparator detected a row deleted
void	rowInserted(CsvComparisonOptions options, String[] headers, String[] row)	Callback for when CsvComparator detected a row inserted
void	rowKept(CsvComparisonOptions options, String[] headers, String[] row)	Callback for when CsvComparator detected a row kept
void	rowModified(CsvComparisonOptions options, String[] headers, String[] row, List<HashMap<String,String>> diffs)	Callback for when CsvComparator detected a row modified

Method Details

comparisonStarted

void comparisonStarted(CsvComparisonOptions options,
 CsvComparisonSource source)

Callback before CsvComparator.compare(CsvComparisonSource, CsvComparisonOptions)

Parameters:

source - is CsvComparisonSource is being to compare

options - is CsvComparisonOptions you have provided

rowKept

void rowKept(CsvComparisonOptions options,
 String[] headers,
 String[] row)

Callback for when CsvComparator detected a row kept

Parameters:

row - is the row kept

headers - is extracted from CsvComparisonSource you have provided
Headers row is existed or not depends on CsvComparisonOptions.Builder.withoutHeaders()

options - is CsvComparisonOptions you have provided

rowDeleted

void rowDeleted(CsvComparisonOptions options,
 String[] headers,
 String[] row)

Callback for when CsvComparator detected a row deleted

Parameters:

row - is the row deleted

headers - is extracted from CsvComparisonSource you have provided
Headers row is existed or not depends on CsvComparisonOptions.Builder.withoutHeaders()

options - is CsvComparisonOptions you have provided

rowInserted

void rowInserted(CsvComparisonOptions options,
 String[] headers,
 String[] row)

Callback for when CsvComparator detected a row inserted

Parameters:

row - is the row inserted

headers - is extracted from CsvComparisonSource you have provided
Headers row is existed or not depends on CsvComparisonOptions.Builder.withoutHeaders()

options - is CsvComparisonOptions you have provided

rowModified

void rowModified(CsvComparisonOptions options,
 String[] headers,
 String[] row,
 List<HashMap<String,String>> diffs)

Callback for when CsvComparator detected a row modified

Parameters:

row - is the row modified

headers - is extracted from CsvComparisonSource you have provided
Headers row is existed or not depends on CsvComparisonOptions.Builder.withoutHeaders() (boolean)}

options - is CsvComparisonOptions you have provided

diffs - is list of difference at specific cells -> [column, expCell, actCell]
- column: name of column (header)
- expCell: cell value of expected CSV
- actCell: cell value of actual CSV

comparisonFinished

void comparisonFinished(CsvComparisonOptions options,
 CsvComparisonSource source,
 CsvComparisonResult result)

Callback after CsvComparator.compare(CsvComparisonSource, CsvComparisonOptions) )}

Parameters:

source - is CsvComparisonSource is being to compare

options - is CsvComparisonOptions you have provided