Package org.nuxeo.ecm.directory

Class DirectoryCSVLoader

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

Method Summary

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 Details

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 Details

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