Package org.aksw.faraday_cage.parameter.conversions

Class DictListParameterConversion

java.lang.Object

org.aksw.faraday_cage.parameter.conversions.DictListParameterConversion

All Implemented Interfaces:

ParameterConversion

public class DictListParameterConversion
extends Object
implements ParameterConversion

A ParameterConversion to convert between RDF lists and instances of List<Map<Property, RDFNode>>

A DictListParameterConversion is constructed with the list of Property that are should be extracted from the resources (typically blank nodes) in a RDF list.

Constructor Summary

Constructors

Constructor	Description
DictListParameterConversion(Property... properties)	Constructor

Method Summary

Modifier and Type	Method	Description
DictListParameterConversion	forceLiteral()	Force this DictListParameterConversion to always convert its values to instances of Literal, effectively throwing an exception if a Resource is encountered.
DictListParameterConversion	forceResource()	Force this DictListParameterConversion to always convert its values to instances of Resource, effectively throwing an exception if a Literal is encountered.
Object	fromRDF(RDFNode node)	Convert the given node to an equal object representation.
RDFNode	toRDF(Object object)	Convert the given object to an equal RDF representation.

Methods inherited from class java.lang.Object

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

Constructor Detail

DictListParameterConversion

public DictListParameterConversion(Property... properties)

Constructor

Parameters:

properties - varargs of Property to be extracted

Method Detail

toRDF

public RDFNode toRDF(Object object)

Description copied from interface: ParameterConversion

Convert the given object to an equal RDF representation.

Specified by:

toRDF in interface ParameterConversion

Parameters:

object - an object expected to be instance of the type that this ParameterConversion is intended for

Returns:

the RDF representation of the given object

fromRDF

public Object fromRDF(RDFNode node)

Description copied from interface: ParameterConversion

Convert the given node to an equal object representation.

Specified by:

fromRDF in interface ParameterConversion

Parameters:

node - the RDF data to be converted to an instance of the type that this ParameterConversion is intended for

Returns:

the object representation of the given node

forceResource

public DictListParameterConversion forceResource()

Force this DictListParameterConversion to always convert its values to instances of Resource, effectively throwing an exception if a Literal is encountered.

Returns:

this DictListParameterConversion, for method chaining

forceLiteral

public DictListParameterConversion forceLiteral()

Force this DictListParameterConversion to always convert its values to instances of Literal, effectively throwing an exception if a Resource is encountered.

Returns:

this DictListParameterConversion, for method chaining