/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jena.fuseki.servlets;
import org.apache.jena.query.Dataset ;
import org.apache.jena.query.DatasetFactory ;
import org.apache.jena.query.Query ;
import org.apache.jena.sparql.core.DatasetDescription ;
import org.apache.jena.sparql.core.DatasetGraph ;
import org.apache.jena.sparql.core.DynamicDatasets ;
public class SPARQL_QueryDataset extends SPARQL_Query
{
private static final long serialVersionUID = 7831017147865247480L;
public SPARQL_QueryDataset(boolean verbose) { super() ; }
public SPARQL_QueryDataset()
{ this(false) ; }
@Override
protected void validateRequest(HttpAction action)
{ }
@Override
protected void validateQuery(HttpAction action, Query query)
{ }
/** Decide the dataset - this modifies the query
* If the query has a dataset description.
*/
@Override
protected Dataset decideDataset(HttpAction action, Query query, String queryStringLog) {
DatasetGraph dsg = action.getActiveDSG() ;
DatasetDescription dsDesc = getDatasetDescription(action, query) ;
if ( dsDesc != null ) {
dsg = DynamicDatasets.dynamicDataset(dsDesc, dsg, false) ;
if ( query.hasDatasetDescription() ) {
query.getGraphURIs().clear() ;
query.getNamedGraphURIs().clear() ;
}
}
return DatasetFactory.wrap(dsg) ;
}
}