it.uniroma2.art.coda.converters.contracts

Interface LangStringConverter

All Superinterfaces:

Converter

All Known Implementing Classes:

LangStringConverterImpl

@RDFCapability(value=literal)
 @DatatypeCapability(value="http://www.w3.org/1999/02/22-rdf-syntax-ns#langString")
 @Description(value="Produces a language tagged literal language tag provided as parameter.")
public interface LangStringConverter
extends Converter

Language taggeg literal converter contract. Its identifier is "http://art.uniroma2.it/coda/contracts/langString".

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONTRACT_URI

Fields inherited from interface it.uniroma2.art.coda.interfaces.Converter

OSGI_SERVICE_PROPERTY_CONTRACT, OSGI_SERVICE_PROPERTY_CONVERTER, STATIC_FIELD_CONTRACT_URI, STATIC_FIELD_CONVERTER_URI

Method Summary

Modifier and Type	Method and Description
org.eclipse.rdf4j.model.Literal	produceLiteral(CODAContext ctx, String datatype, String lang, String value, String langArg) Produces a language tagged literal based on the arguments corresponding to the parameters value and langArg.

Field Detail

CONTRACT_URI

static final String CONTRACT_URI

See Also:

Constant Field Values

Method Detail

produceLiteral

@FeaturePathArgument(requirementLevel=REQUIRED)
org.eclipse.rdf4j.model.Literal produceLiteral(CODAContext ctx,
                                                                                                String datatype,
                                                                                                String lang,
                                                                                                String value,
                                                                                                @Parameter(name="langArg")
                                                                                                String langArg)

Produces a language tagged literal based on the arguments corresponding to the parameters value and langArg. The motivation of this contract is that the parameter lang can only be set statically in the PEARL document, while the value of the additional parameter langArg can be determined at runtime.

Parameters:

ctx -

datatype -

lang -

value -

langArg -

Returns: