| package org.apache.rya.rdftriplestore; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.Reader; |
| |
| import org.apache.rya.rdftriplestore.utils.CombineContextsRdfInserter; |
| import org.eclipse.rdf4j.OpenRDFUtil; |
| import org.eclipse.rdf4j.model.Resource; |
| import org.eclipse.rdf4j.repository.RepositoryException; |
| import org.eclipse.rdf4j.repository.sail.SailRepository; |
| import org.eclipse.rdf4j.repository.sail.SailRepositoryConnection; |
| import org.eclipse.rdf4j.repository.util.RDFLoader; |
| import org.eclipse.rdf4j.rio.RDFFormat; |
| import org.eclipse.rdf4j.rio.RDFHandlerException; |
| import org.eclipse.rdf4j.rio.RDFParseException; |
| import org.eclipse.rdf4j.sail.SailConnection; |
| |
| /** |
| * The real reason for this is so that we can combine contexts from an input stream/reader and the given contexts in the add function |
| */ |
| public class RyaSailRepositoryConnection extends SailRepositoryConnection { |
| |
| protected RyaSailRepositoryConnection(SailRepository repository, SailConnection sailConnection) { |
| super(repository, sailConnection); |
| } |
| |
| @Override |
| public void add(InputStream in, String baseURI, RDFFormat dataFormat, Resource... contexts) throws IOException, RDFParseException, |
| RepositoryException { |
| OpenRDFUtil.verifyContextNotNull(contexts); |
| |
| CombineContextsRdfInserter rdfInserter = new CombineContextsRdfInserter(this); |
| rdfInserter.enforceContext(contexts); |
| |
| boolean localTransaction = startLocalTransaction(); |
| try { |
| RDFLoader loader = new RDFLoader(getParserConfig(), getValueFactory()); |
| loader.load(in, baseURI, dataFormat, rdfInserter); |
| |
| conditionalCommit(localTransaction); |
| } catch (RDFHandlerException e) { |
| conditionalRollback(localTransaction); |
| |
| throw ((RepositoryException) e.getCause()); |
| } catch (RDFParseException e) { |
| conditionalRollback(localTransaction); |
| throw e; |
| } catch (IOException e) { |
| conditionalRollback(localTransaction); |
| throw e; |
| } catch (RuntimeException e) { |
| conditionalRollback(localTransaction); |
| throw e; |
| } |
| } |
| |
| @Override |
| public void add(Reader reader, String baseURI, RDFFormat dataFormat, Resource... contexts) throws IOException, RDFParseException, |
| RepositoryException { |
| OpenRDFUtil.verifyContextNotNull(contexts); |
| |
| CombineContextsRdfInserter rdfInserter = new CombineContextsRdfInserter(this); |
| rdfInserter.enforceContext(contexts); |
| |
| boolean localTransaction = startLocalTransaction(); |
| try { |
| RDFLoader loader = new RDFLoader(getParserConfig(), getValueFactory()); |
| loader.load(reader, baseURI, dataFormat, rdfInserter); |
| |
| conditionalCommit(localTransaction); |
| } catch (RDFHandlerException e) { |
| conditionalRollback(localTransaction); |
| |
| throw ((RepositoryException) e.getCause()); |
| } catch (RDFParseException e) { |
| conditionalRollback(localTransaction); |
| throw e; |
| } catch (IOException e) { |
| conditionalRollback(localTransaction); |
| throw e; |
| } catch (RuntimeException e) { |
| conditionalRollback(localTransaction); |
| throw e; |
| } |
| } |
| } |