lib/sparql/DatasetSpec.js
var Class = require('../ext/Class');
var ObjectUtils = require('../util/ObjectUtils');
//var reduce = require('lodash.reduce');
var uniq = require('lodash.uniq');
/**
* A specification of an RDF Dataset
*
* http://www.w3.org/TR/sparql11-query/#rdfDataset
*
*/
var DatasetSpec = {
initialize: function(defaultGraphIris, namedGraphIris) {
this.defaultGraphIris = defaultGraphIris || [];
this.namedGraphIris = namedGraphIris || [];
},
getDefaultGraphIris: function() {
return this.defaultGraphIris;
},
getNamedGraphIris: function() {
return this.namedGraphIris;
},
getIrisMentioned: function() {
var raw = this.defaultGraphIris.concat(this.namedGraphIris);
var result = uniq(raw);
return result;
},
hashCode: function() {
if(this.hash == null) {
this.hash = ObjectUtils.hashCode(this);
}
return this.hash;
},
equals: function(that) {
var result = ObjectUtils.isEqual(this, that);
return result;
},
toString: function() {
return 'DatasetSpec: ' + JSON.stringify(this);
}
};
module.exports = DatasetSpec;