Package com.arangodb.springframework.core.util

Class MetadataUtils

java.lang.Object

com.arangodb.springframework.core.util.MetadataUtils

public final class MetadataUtils
extends Object

Generic utilities for metadata, such as records' _keys.

Author:

Reşat SABIQ, Christian Lechner

Field Summary

Fields

Modifier and Type	Field	Description
static final char	KEY_DELIMITER

Method Summary

Modifier and Type	Method	Description
static String	createIdFromCollectionAndKey(String collectionName, String key)	Creates an _id from collection name and _key.
static String	determineCollectionFromId(String id)	Provides a substring with collection name.
static String	determineDocumentKeyFromId(String id)	Provides a substring with _key.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

KEY_DELIMITER

public static final char KEY_DELIMITER

See Also:

• Constant Field Values

Method Details

determineDocumentKeyFromId

public static String determineDocumentKeyFromId(String id)

Provides a substring with _key.

Parameters:

id - string consisting of concatenation of collection name, /, & _key.

Returns:

_key

determineCollectionFromId

@Nullable
public static String determineCollectionFromId(String id)

Provides a substring with collection name.

Parameters:

id - string consisting of concatenation of collection name, /, & _key.

Returns:

collection name (or null if no key delimiter is present)

createIdFromCollectionAndKey

public static String createIdFromCollectionAndKey(String collectionName,
 String key)

Creates an _id from collection name and _key.

Parameters:

collectionName - the name of a collection

key - the _key of a document

Returns:

_id