DataListener (Drools :: Templates 8.33.0.Final API)

All Known Implementing Classes:

TemplateDataListener
```
public interface DataListener
```
Callback interface for scanning an spreadsheet.

Field Summary

Fields
Modifier and Type Field Description

static int NON_MERGED

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`finishSheet()`	Come to the end of the sheet.
`void`	`newCell(int row, int column, String value, int mergedColStart)`	Enter a new cell.
`void`	`newRow(int rowNumber, int columns)`	Enter a new row.
`void`	`startSheet(String name)`	Start a new sheet

- Field Detail
  - NON_MERGED
```
static final int NON_MERGED
```
    See Also:
    
    Constant Field Values
- Method Detail
  - startSheet
```
void startSheet(String name)
```
    Start a new sheet
    
    Parameters:
    
    name - the sheet name
  - finishSheet
```
void finishSheet()
```
    Come to the end of the sheet.
  - newRow
```
void newRow(int rowNumber,
            int columns)
```
    Enter a new row.
    
    Parameters:
    
    rowNumber -
    
    columns -
  - newCell
```
void newCell(int row,
             int column,
             String value,
             int mergedColStart)
```
    Enter a new cell. Do NOT call this event for trailling cells at the end of the line. It will just confuse the parser. If all the trailing cells are empty, just stop raising events.
    
    Parameters:
    
    row - the row number
    
    column - the column alpha character label
    
    value - the string value of the cell
    
    mergedCol - the "source" column if it is merged. -1 otherwise.