Package org.gcube.informationsystem.utils

Class UUIDUtility

java.lang.Object

org.gcube.informationsystem.utils.UUIDUtility

public class UUIDUtility
extends Object

A utility class for handling UUIDs.

Author:

Luca Frosini (ISTI - CNR)

Constructor Summary

Constructors

Constructor	Description
UUIDUtility()

Method Summary

Modifier and Type	Method	Description
static UUID	fromString(String uuidString)	Converts a string to a UUID and validates it.
static UUID	getUUID(String json)	Gets the UUID from a JSON string.
static UUID	getUUID(org.gcube.com.fasterxml.jackson.databind.JsonNode jsonNode)	Gets the UUID from a JsonNode.
static String	getUUIDAsString(String json)	Gets the UUID as a string from a JSON string.
static String	getUUIDAsString(org.gcube.com.fasterxml.jackson.databind.JsonNode jsonNode)	Gets the UUID as a string from a JsonNode.

Methods inherited from class java.lang.Object

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

Constructor Detail

UUIDUtility

public UUIDUtility()

Method Detail

getUUID

public static UUID getUUID(org.gcube.com.fasterxml.jackson.databind.JsonNode jsonNode)

Gets the UUID from a JsonNode.

Parameters:

jsonNode - The JSON node.

Returns:

The UUID, or null if not found.

getUUID

public static UUID getUUID(String json)
                    throws org.gcube.com.fasterxml.jackson.core.JsonProcessingException,
                           IOException

Gets the UUID from a JSON string.

Parameters:

json - The JSON string.

Returns:

The UUID.

Throws:

IOException - if an I/O error occurs.

org.gcube.com.fasterxml.jackson.core.JsonProcessingException - if a JSON processing error occurs.

getUUIDAsString

public static String getUUIDAsString(org.gcube.com.fasterxml.jackson.databind.JsonNode jsonNode)

Gets the UUID as a string from a JsonNode.

Parameters:

jsonNode - The JSON node.

Returns:

The UUID as a string, or null if not found.

getUUIDAsString

public static String getUUIDAsString(String json)
                              throws org.gcube.com.fasterxml.jackson.core.JsonProcessingException,
                                     IOException

Gets the UUID as a string from a JSON string.

Parameters:

json - The JSON string.

Returns:

The UUID as a string.

Throws:

IOException - if an I/O error occurs.

org.gcube.com.fasterxml.jackson.core.JsonProcessingException - if a JSON processing error occurs.

fromString

public static UUID fromString(String uuidString)
                       throws Exception

Converts a string to a UUID and validates it.

Parameters:

uuidString - The UUID string.

Returns:

The validated UUID.

Throws:

Exception - if the UUID is reserved.