Sparql Host Object

1.0 Introduction

Sparql hostobject allows you to do RDF querying and making use of the semantic data within a mashup. You can specify the RDF endpoint or the data source with the Sparql query and retrieve the dataset in XML or JSON.

1. Example 

function sparqlQuery(sparqlEndPoint, rdfQuery, resultType) {
   var sparql = new Sparql();
   sparql.sparqlEndPoint = sparqlEndPoint;
   sparql.spaqrlQuery = rdfQuery;
   sparql.resultType = resultType;
   return new XML(sparql.getDataFromSparqlEndPoint());
}

2 Resource Interface

{

 property String sparqlEndPoint;

 property String rdfDataSource;

 property String spaqrlQuery;

 property String resultType;

 function String getDataFromRdfSource();

 function String getDataFromSparqlEndPoint();

}

2. API Documentation

Member Description 
property  String 
sparqlEndPoint
 This property is used to specify the RDF endpoint. 
property String 
rdfDataSource
 This property is used to specify RDF data source as a string. 
property String 
spaqrlQuery
 This property is used to specify the RDF query. 
property String 
resultType
 This property is used to specify the result type of the query. you can use either JSON or XML. If this property isn't set, it will use XML as the result type. 
String 
getDataFromRdfSource()
 This method is used to get the result from an RDF source. 
String 
getDataFromSparqlEndPoint()
 This method is used to get the result from an RDF endpoint.