Examples with CmdException org.apache.jena.cmd.CmdException used on opensource projects

Example 26 with CmdException

use of org.apache.jena.cmd.CmdException in project jena by apache.

the class tdbdump method exec.

@Override
protected void exec() {
    DatasetGraph dsg = super.getDatasetGraphTDB();
    // Prefer stream over fully pretty output formats.
    RDFFormat fmt = modLangOutput.getOutputStreamFormat();
    // if ( fmt != null && StreamRDFWriter.registered(fmt) )
    if (fmt == null)
        fmt = modLangOutput.getOutputFormatted();
    if (fmt == null)
        // Default.
        fmt = RDFFormat.NQUADS;
    if (!RDFLanguages.isQuads(fmt.getLang()))
        throw new CmdException("Databases can be dumped only in quad formats (e.g. Trig, N-Quads), not " + fmt.getLang());
    RDFDataMgr.write(System.out, dsg, fmt);
}

Example 27 with CmdException

use of org.apache.jena.cmd.CmdException in project jena by apache.

the class tdbdump method exec.

@Override
protected void exec() {
    DatasetGraph dsg = getDatasetGraph();
    // Prefer stream over fully pretty output formats.
    RDFFormat fmt = modLangOutput.getOutputStreamFormat();
    // if ( fmt != null && StreamRDFWriter.registered(fmt) )
    if (fmt == null)
        fmt = modLangOutput.getOutputFormatted();
    if (fmt == null)
        // Default.
        fmt = RDFFormat.NQUADS;
    if (!RDFLanguages.isQuads(fmt.getLang()))
        throw new CmdException("Databases can be dumped only in quad formats (e.g. Trig, N-Quads), not " + fmt.getLang());
    RDFFormat fmtFinal = fmt;
    Txn.executeRead(dsg, () -> RDFDataMgr.write(System.out, dsg, fmtFinal));
}

Example 28 with CmdException

use of org.apache.jena.cmd.CmdException in project jena by apache.

the class CmdNodeTableBuilder method processModulesAndArgs.

@Override
protected void processModulesAndArgs() {
    if (!super.contains(argLocation))
        throw new CmdException("Required: --loc DIR");
    // if ( !super.contains(argTriplesOut) ) throw new CmdException("Required: --triples FILE") ;
    // if ( !super.contains(argQuadsOut) ) throw new CmdException("Required: --quads FILE") ;
    locationString = super.getValue(argLocation);
    location = Location.create(locationString);
    dataFileTriples = super.getValue(argTriplesOut);
    if (dataFileTriples == null)
        dataFileTriples = location.getPath("triples", "tmp");
    dataFileQuads = super.getValue(argQuadsOut);
    if (dataFileQuads == null)
        dataFileQuads = location.getPath("quads", "tmp");
    if (Objects.equals(dataFileTriples, dataFileQuads))
        cmdError("Triples and Quads work files are the same");
    if (super.contains(argNoStats))
        collectStats = false;
    // datafiles  = getPositionalOrStdin() ;
    datafiles = getPositional();
    if (datafiles.isEmpty())
        datafiles = Arrays.asList("-");
    // ---- Checking.
    for (String filename : datafiles) {
        Lang lang = RDFLanguages.filenameToLang(filename, RDFLanguages.NQUADS);
        if (lang == null)
            // Does not happen due to default above.
            cmdError("File suffix not recognized: " + filename);
        if (!filename.equals("-") && !FileOps.exists(filename))
            cmdError("File does not exist: " + filename);
    }
}

Example 29 with CmdException

use of org.apache.jena.cmd.CmdException in project jena by apache.

the class ModTDBDataset method createDataset.

@Override
public Dataset createDataset() {
    if (inMemFile != null) {
        Dataset ds = TDBFactory.createDataset();
        RDFDataMgr.read(ds, inMemFile);
        return ds;
    }
    if (modAssembler.getAssemblerFile() != null) {
        Dataset thing = null;
        // Two variants: plain dataset with a TDB graph or a TDB dataset.
        try {
            thing = (Dataset) AssemblerUtils.build(modAssembler.getAssemblerFile(), VocabTDB.tDatasetTDB);
            if (thing != null && !(thing.asDatasetGraph() instanceof DatasetGraphTransaction))
                Log.warn(this, "Unexpected: Not a TDB dataset for type DatasetTDB");
            if (thing == null)
                // Should use assembler inheritance but how do we assert the subclass relationship in a program?
                thing = (Dataset) AssemblerUtils.build(modAssembler.getAssemblerFile(), DatasetAssemblerVocab.tDataset);
        } catch (JenaException ex) {
            throw ex;
        } catch (Exception ex) {
            throw new CmdException("Error creating", ex);
        }
        return thing;
    }
    if (modAssembler.getLocation() == null)
        throw new CmdException("No assembler file nor location provided");
    // No assembler - use location to find a database.
    Dataset ds = TDBFactory.createDataset(modAssembler.getLocation());
    return ds;
}

Example 30 with CmdException

use of org.apache.jena.cmd.CmdException in project jena by apache.

the class tdbloader method processModulesAndArgs.

@Override
protected void processModulesAndArgs() {
    super.processModulesAndArgs();
    if (super.contains(argSyntax)) {
        String syntax = super.getValue(argSyntax);
        Lang lang$ = RDFLanguages.nameToLang(syntax);
        if (lang$ == null)
            throw new CmdException("Can not detemine the syntax from '" + syntax + "'");
        this.lang = lang$;
    }
}