Examples with UpdateRequest org.apache.jena.update.UpdateRequest used on opensource projects

Example 96 with UpdateRequest

use of org.apache.jena.update.UpdateRequest in project jena by apache.

the class RDFLinkHTTP method updateExec.

private void updateExec(UpdateRequest update, String updateString) {
    checkUpdate();
    if (update == null && updateString == null)
        throw new InternalErrorException("Both update request and update string are null");
    UpdateRequest actual = null;
    if (update == null) {
        if (parseCheckUpdates)
            actual = UpdateFactory.create(updateString);
    }
    // Use the update string as provided if possible, otherwise serialize the update.
    String updateStringToSend = (updateString != null) ? updateString : update.toString();
    createUExecBuilder().updateString(updateStringToSend).build().execute();
}

Example 97 with UpdateRequest

use of org.apache.jena.update.UpdateRequest in project jena by apache.

the class Test_SPARQL_TDB method update.

private void update(Dataset dataset, String string) {
    UpdateRequest req = UpdateFactory.create(string);
    UpdateExec.newBuilder().update(req).dataset(dataset.asDatasetGraph()).execute();
}

Example 98 with UpdateRequest

use of org.apache.jena.update.UpdateRequest in project jena by apache.

the class JenaStatement method executeUpdate.

@Override
public final int executeUpdate(String sql) throws SQLException {
    if (this.isClosed())
        throw new SQLException("The Statement is closed");
    if (this.connection.isReadOnly())
        throw new SQLException("The JDBC connection is currently in read-only mode, updates are not permitted");
    // Pre-process the command text
    LOGGER.info("Received input command text:\n {}", sql);
    sql = this.connection.applyPreProcessors(sql);
    LOGGER.info("Command text after pre-processing:\n {}", sql);
    UpdateRequest u = null;
    try {
        u = UpdateFactory.create(sql);
    } catch (Exception e) {
        LOGGER.error("Invalid SPARQL update", e);
        throw new SQLException("Not a valid SPARQL Update", e);
    }
    if (u == null)
        throw new SQLException("Unable to create a SPARQL Update Request");
    return this.executeUpdate(u);
}

Example 99 with UpdateRequest

use of org.apache.jena.update.UpdateRequest in project jena by apache.

the class load method execUpdate.

@Override
protected void execUpdate(DatasetGraph dataset) {
    if (loadFiles.size() == 0)
        throw new CmdException("Nothing to do");
    UpdateRequest req = new UpdateRequest();
    for (String filename : loadFiles) {
        UpdateLoad loadReq = new UpdateLoad(filename, graphName);
        req.add(loadReq);
    }
    if (true) {
        // Need a better way
        monitor(dataset.getDefaultGraph());
        for (Iterator<Node> iter = dataset.listGraphNodes(); iter.hasNext(); ) {
            Graph g = dataset.getGraph(iter.next());
            monitor(g);
        }
    }
    UpdateExec.newBuilder().update(req).dataset(dataset).execute();
    if (dump) {
        IndentedWriter out = IndentedWriter.stdout;
        SSE.write(dataset);
        out.flush();
    }
}

Example 100 with UpdateRequest

use of org.apache.jena.update.UpdateRequest in project jena by apache.

the class uparse method execOne.

private void execOne(String updateString, Syntax syntax) {
    UpdateRequest req;
    try {
        req = UpdateFactory.create(updateString, syntax);
    } catch (QueryParseException ex) {
        System.err.print("Parse error: ");
        System.err.println(ex.getMessage());
        return;
    }
    // req.output(IndentedWriter.stderr) ;
    if (printUpdate)
        System.out.print(req);
    if (printNone)
        return;
    try {
        LogCtl.disable(QueryParserBase.ParserLoggerName);
        checkUpdate(req, syntax);
    } catch (UpdateCheckException ex) {
        System.err.println();
        System.err.println("**** Check failure: " + ex.getMessage());
        if (ex.getCause() != null)
            ex.getCause().printStackTrace(System.err);
    } finally {
        LogCtl.setLevel(QueryParserBase.ParserLoggerName, "INFO");
    }
}