CsvRowCollector (FROST-Server.Plugin.FormatCsv 2.0.0 API)

java.lang.Object
- de.fraunhofer.iosb.ilt.frostserver.plugin.format.csv.tools.CsvRowCollector

```
public class CsvRowCollector
extends Object
```
Collects all elements for a single row in a CSV file. First, each element is registered by its header name. This returns the index of the element. After this, for each row, each element is collected in order. If one or more elements are skipped, the elements set to null. Finally, the entire row is flushed to the CSVPrinter, and the collector is reset.

Author:

scf

Constructor Summary

Constructors
Constructor Description

CsvRowCollector(org.apache.commons.csv.CSVPrinter printer)
Create a new Collector.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`collectEntry(int idx, Object value)`	Collect a new value for the element with the given index.
`void`	`flush()`	Flush the row to the CSVPrinter, and reset the collector.
`int`	`registerHeader(String headerName)`	Register a new element in the collector.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - CsvRowCollector
```
public CsvRowCollector(org.apache.commons.csv.CSVPrinter printer)
```
    Create a new Collector.
    
    Parameters:
    
    printer - The printer to write the collected elements to.
- Method Detail
  - registerHeader
```
public int registerHeader(String headerName)
```
    Register a new element in the collector. The index of the new element is returned. This index must be used when collecting the values of this element.
    
    Parameters:
    
    headerName - The header name of the new element.
    
    Returns:
    
    The index of the new element.
  - collectEntry
```
public void collectEntry(int idx,
                         Object value)
```
    Collect a new value for the element with the given index.
    
    Parameters:
    
    idx - The index of the element.
    
    value - The value of the element for the current row.
  - flush
```
public void flush()
           throws IOException
```
    Flush the row to the CSVPrinter, and reset the collector.
    
    Throws:
    
    IOException - If there is a problem with the printer.