Package org.odpi.openmetadata.frameworks.integration.dcat.jsonld

Class JsonLdValue

java.lang.Object

org.odpi.openmetadata.frameworks.integration.dcat.jsonld.JsonLdValue

public class JsonLdValue
extends Object

JsonLdValue is a value of a property of a node in a JSON-LD graph. It is either a literal (a string with an optional language or datatype) or a reference to another node.

Method Summary

Modifier and Type	Method	Description
String	getDatatype()	Return the IRI of the datatype of the literal.
String	getLanguage()	Return the language tag of the literal.
String	getNodeId()	Return the identifier of the referenced node.
String	getValue()	Return the literal value.
boolean	isReference()	Return whether this value is a reference to another node.
static JsonLdValue	literal(String value, String language, String datatype)	Create a literal value.
static JsonLdValue	reference(String nodeId)	Create a reference to another node.
String	toString()	Standard toString method.

Methods inherited from class java.lang.Object

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

Method Details

literal

public static JsonLdValue literal(String value,
 String language,
 String datatype)

Create a literal value.

Parameters:

value - literal value

language - language tag (may be null)

datatype - IRI of the datatype (may be null)

Returns:

value

reference

public static JsonLdValue reference(String nodeId)

Create a reference to another node.

Parameters:

nodeId - identifier of the node - either an IRI or a blank node identifier

Returns:

value

isReference

public boolean isReference()

Return whether this value is a reference to another node.

Returns:

boolean

getValue

public String getValue()

Return the literal value.

Returns:

string or null if this is a reference

getLanguage

public String getLanguage()

Return the language tag of the literal.

Returns:

string or null

getDatatype

public String getDatatype()

Return the IRI of the datatype of the literal.

Returns:

string or null

getNodeId

public String getNodeId()

Return the identifier of the referenced node.

Returns:

string or null if this is a literal

toString

public String toString()

Standard toString method.

Overrides:

toString in class Object

Returns:

print out of variables in a JSON-style