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RDF Connection
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/*
 * 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.rdfconnection;

import org.apache.jena.query.Dataset;
import org.apache.jena.rdf.model.Model;
import org.apache.jena.sparql.core.Transactional;

/**
 * SPARQL Graph Store Protocol and whole dataset access.
 * This adds the write operations. The read operations are defined by {@link RDFDatasetAccessConnection}.  
 * 
 * @see RDFDatasetAccessConnection
 * @see RDFConnection
 * @see RDFConnectionFactory
 */  
public interface RDFDatasetConnection extends RDFDatasetAccessConnection, Transactional, AutoCloseable
{
    /** Load (add, append) RDF into a named graph in a dataset.
     * This is SPARQL Graph Store Protocol HTTP POST or equivalent. 
     * 
     * @param graphName Graph name (null or "default" for the default graph)
     * @param file File of the data.
     */
    public void load(String graphName, String file);
    
    /** Load (add, append) RDF into the default graph of a dataset.
     * This is SPARQL Graph Store Protocol HTTP POST or equivalent. 
     * 
     * @param file File of the data.
     */
    public void load(String file);

    /** Load (add, append) RDF into a named graph in a dataset.
     * This is SPARQL Graph Store Protocol HTTP POST or equivalent. 
     * 
     * @param graphName Graph name (null or "default" for the default graph)
     * @param model Data.
     */
    public void load(String graphName, Model model);
    
    /** Load (add, append) RDF into the default graph of a dataset.
     * This is SPARQL Graph Store Protocol HTTP POST or equivalent. 
     * 
     * @param model Data.
     */
    public void load(Model model);

    /** Set the contents of a named graph of a dataset.
     * Any existing data is lost. 
     * This is SPARQL Graph Store Protocol HTTP PUT or equivalent. 
     *
     * @param graphName Graph name (null or "default" for the default graph)
     * @param file File of the data.
     */
    public void put(String graphName, String file);
    
    /** Set the contents of the default graph of a dataset.
     * Any existing data is lost. 
     * This is SPARQL Graph Store Protocol HTTP PUT or equivalent. 
     * 
     * @param file File of the data.
     */
    public void put(String file);
        
    /** Set the contents of a named graph of a dataset.
     * Any existing data is lost. 
     * This is SPARQL Graph Store Protocol HTTP PUT or equivalent. 
     *
     * @param graphName Graph name (null or "default" for the default graph)
     * @param model Data.
     */
    public void put(String graphName, Model model);
    
    /** Set the contents of the default graph of a dataset.
     * Any existing data is lost. 
     * This is SPARQL Graph Store Protocol HTTP PUT or equivalent. 
     * 
     * @param model Data.
     */
    public void put( Model model);
        
    /**
     * Delete a graph from the dataset.
     * Null or "default" means the default graph, which is cleared, not removed.
     * 
     * @param graphName
     */
    public void delete(String graphName);

    /**
     * Remove all data from the default graph.
     */ 
    public void delete();
    
    /* Load (add, append) RDF triple or quad data into a dataset. Triples wil go into the default graph.
     * This is not a SPARQL Graph Store Protocol operation.
     * It is an HTTP POST equivalent to the dataset.
     */
    public void loadDataset(String file);

    /* Load (add, append) RDF triple or quad data into a dataset. Triples wil go into the default graph.
     * This is not a SPARQL Graph Store Protocol operation.
     * It is an HTTP POST equivalent to the dataset.
     */
    public void loadDataset(Dataset dataset);

    /* Set RDF triple or quad data as the dataset contents.
     * Triples will go into the default graph, quads in named graphs.
     * This is not a SPARQL Graph Store Protocol operation.
     * It is an HTTP PUT equivalent to the dataset.
     */
    public void putDataset(String file);
    
    /* Set RDF triple or quad data as the dataset contents.
     * Triples will go into the default graph, quads in named graphs.
     * This is not a SPARQL Graph Store Protocol operation.
     * It is an HTTP PUT equivalent to the dataset.
     */
    public void putDataset(Dataset dataset);

    //    /** Clear the dataset - remove all named graphs, clear the default graph. */
//    public void clearDataset();
    
    
    /** Test whether this connection is closed or not */
    @Override
    public boolean isClosed();
    
    /** Close this connection.  Use with try-resource. */ 
    @Override 
    public void close();
}