DirectoryCSVLoader (Nuxeo 2021.70.4 API Documentation)

java.lang.Object
- org.nuxeo.ecm.directory.DirectoryCSVLoader

```
public class DirectoryCSVLoader
extends Object
```
Helper to load data from a CSV file.
The actual consumer of rows is a parameter passed by the caller.

Since:

8.4

Field Summary

Fields
Modifier and Type Field Description

static String CSV_NULL_MARKER
The special CSV value ("__NULL__") used to denote that a null should be used for a value.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`protected static Blob`	`createBlob(String dataFileName)`
`protected static Object`	`decode(Field field, String value)`
`protected static InputStream`	`getResource(String name)`
`static void`	`loadData(String dataFileName, char delimiter, Schema schema, Consumer<Map<String,Object>> loader)`	Loads the CSV data file based on the provided schema, and creates the corresponding entries using the provided loader.
`static void`	`loadData(Blob dataBlob, char delimiter, Schema schema, Consumer<Map<String,Object>> loader)`	Loads the CSV data file based on the provided schema, and creates the corresponding entries using the provided loader.
`protected static InputStream`	`open(URL url)`	Gets the `InputStream` from a `URL`, avoiding JAR caches.
`protected static BiConsumer<Map<String,Object>,Integer>`	`toLoaderEnrichedOnError(Consumer<Map<String,Object>> loader)`

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

Field Detail
- CSV_NULL_MARKER
```
public static final String CSV_NULL_MARKER
```
  The special CSV value ("__NULL__") used to denote that a null should be used for a value.
  
  See Also:
  
  Constant Field Values

Method Detail

loadData
```
public static void loadData(String dataFileName,
                            char delimiter,
                            Schema schema,
                            Consumer<Map<String,Object>> loader)
```
Loads the CSV data file based on the provided schema, and creates the corresponding entries using the provided loader.

Parameters:

dataFileName - the file name containing CSV data

delimiter - the CSV column separator

schema - the data schema

loader - the actual consumer of loaded rows

Since:

8.4

See Also:

loadData(Blob, char, Schema, Consumer)

createBlob

protected static Blob createBlob(String dataFileName)

loadData
```
public static void loadData(Blob dataBlob,
                            char delimiter,
                            Schema schema,
                            Consumer<Map<String,Object>> loader)
```
Loads the CSV data file based on the provided schema, and creates the corresponding entries using the provided loader.

Parameters:

dataBlob - the blob containing CSV data

delimiter - the CSV column separator

schema - the data schema

loader - the actual consumer of loaded rows

Since:

11.1

toLoaderEnrichedOnError

protected static BiConsumer<Map<String,Object>,Integer> toLoaderEnrichedOnError(Consumer<Map<String,Object>> loader)

decode

protected static Object decode(Field field,
                               String value)

getResource

protected static InputStream getResource(String name)

open
```
protected static InputStream open(URL url)
```
Gets the InputStream from a URL, avoiding JAR caches.

Since:

11.1