SPARQL - JS - JQUERY

With this JavaScript class you can easily create sparql requests, and perform the request to an endpoint.

Example

Here is a quick and easy request. Other examples are in the index.html file.

var request = new SPARQL();
request.info = "hello world";

request.variable("?x").variable("?y").where("<http://dbpedia.org/resource/Metallica>", "?x", "?y");
		
request.execute(function(data, info){
	
	console.log(data); //Json by default
	console.log(info); //Print hello world
	
});

Methods

prefixe(namespace, url)

distinct(trueOrFalse)

variable(aVariableName)

where(subject, predicate, object)

optionalWhere(subject, predicate, object)

union(SPARQLobject)

filter(filter)

orderBy(order)

limit(limitNumber)

offset(offsetNumber)

Defaults

There are some values set by default in this classe :

baseUrl //dbpedia endpoint

format //json

method // GET

queryParam //parameter name for the query (GET or POST)

formatParam //parameter name to ask the returned format