Package arq.cmd

Examples of arq.cmd.TerminationException

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    {
        File f = new File(dirname) ;
        if ( ! f.exists() || !f.isDirectory() )
        {
            System.err.println("Can't find required directory: '"+dirname+"'") ;
            throw new TerminationException(8) ;
        }
    }
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    protected Dataset getDataset()  {
        try { return modDataset.getDataset() ; }
        catch ( RiotException ex ) {
            System.err.println("Failed to load data") ;
            throw new TerminationException(1) ;
        }
    }
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            // Check there is a dataset
           
            if ( dataset == null && ! query.hasDatasetDescription() )
            {
                System.err.println("Dataset not specified in query nor provided on command line.");
                throw new TerminationException(1) ;
            }
            try { QueryExecUtils.executeQuery(query, qe, fmt) ; }
            catch (QueryCancelledException ex) {
                System.out.flush() ;
                System.err.println("Query timed out") ;
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        }

        if ( cl.contains(helpDecl) )
        {
            usage() ;
            throw new TerminationException(0) ;
        }
       
        if ( cl.contains(versionDecl) )
        {
            System.out.println("ARQ Version: "+ARQ.VERSION+" (Jena: "+Jena.VERSION+")") ;
            throw new TerminationException(0) ;
        }
        // ==== General things
        boolean verbose = cl.contains(verboseDecl) ;
        boolean quiet = cl.contains(quietDecl) ;

        if ( cl.contains(strictDecl) )
            ARQ.setStrictMode() ;
       
        boolean actionCopySubstitute = cl.contains(reduceDecl) ;
        boolean actionPrintPrefix = false ;
        boolean actionPrintSPARQL = false ;
        boolean actionPrint = cl.contains(printDecl) ;
           
        for ( Iterator<String> iter = cl.getValues(printDecl).iterator() ; iter.hasNext(); )
        {
            String v = iter.next();
            if ( v.equalsIgnoreCase("prefix") || v.equalsIgnoreCase("op") )
                actionPrintPrefix = true ;
            else if ( v.equalsIgnoreCase("expr") )   actionPrintSPARQL = true ;
            else
            {
                System.err.println("Unknown print form: "+v) ;
                throw new TerminationException(0) ;
            }
        }

        // ==== Do it
       
        for ( int i = 0 ; i < cl.getNumPositional() ; i++ )
        {
            String exprStr = cl.getPositionalArg(i) ;
            exprStr = cl.indirect(exprStr) ;
           
            try {
                PrefixMapping pmap = PrefixMapping.Factory.create()  ;
                pmap.setNsPrefixes(ARQConstants.getGlobalPrefixMap()) ;
                pmap.setNsPrefix("", "http://example/") ;
                pmap.setNsPrefix("ex", "http://example/ns#") ;
//              Node n = asNode() ;
//              return makeNode(n) ;

                Expr expr = ExprUtils.parse(exprStr, pmap) ;
                if ( verbose )
                    System.out.print(expr.toString()+" => ") ;
               
                if ( actionPrint )
                {
                    if ( actionPrintSPARQL )
                        System.out.println(ExprUtils.fmtSPARQL(expr)) ;
                    if ( actionPrintPrefix )
                        WriterSSE.out(IndentedWriter.stdout, expr, new Prologue(pmap)) ;
                    continue ;
                }
               
                try {
                    if ( actionCopySubstitute )
                    {
                        Expr e = ExprLib.foldConstants(expr) ;
                        System.out.println(e) ;
                    }
                    else
                    {
                        // Default action
                        ARQ.getContext().set(ARQConstants.sysCurrentTime, NodeFactoryExtra.nowAsDateTime()) ;
                        FunctionEnv env = new ExecutionContext(ARQ.getContext(), null, null, null) ;
                        NodeValue r = expr.eval(null, env) ;
                        //System.out.println(r.asQuotedString()) ;
                        Node n = r.asNode() ;
                        String s = NodeFmtLib.displayStr(n) ;
                        System.out.println(s) ;
                    }
                } catch (ExprEvalException ex)
                {
                    System.out.println("Exception: "+ex.getMessage()) ;
                    throw new TerminationException(2) ;
                }
            } catch (QueryParseException ex)
            {
                System.err.println("Parse error: "+ex.getMessage()) ;
                throw new TerminationException(2) ;
            }
        }
    }
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    public void cmdError(String msg, boolean exit)
    {
        System.err.println(msg) ;
        if ( exit )
            throw new TerminationException(5) ;
    }
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        if ( query != null )
            return query ;

        if ( queryFilename != null && queryString != null ) {
            System.err.println("Both query string and query file name given") ;
            throw new TerminationException(1) ;
        }

        if ( queryFilename == null && queryString == null ) {
            System.err.println("No query string and no query file name given") ;
            throw new TerminationException(1) ;
        }

        try {
            if ( queryFilename != null ) {
                if ( queryFilename.equals("-") ) {
                    try {
                        // Stderr?
                        queryString = FileUtils.readWholeFileAsUTF8(System.in) ;
                        // And drop into next if
                    } catch (IOException ex) {
                        throw new CmdException("Error reading stdin", ex) ;
                    }
                } else {
                    query = QueryFactory.read(queryFilename, baseURI, getQuerySyntax()) ;
                    return query ;
                }
            }

            query = QueryFactory.create(queryString, baseURI, getQuerySyntax()) ;
            return query ;
        } catch (ARQInternalErrorException intEx) {
            System.err.println(intEx.getMessage()) ;
            if ( intEx.getCause() != null ) {
                System.err.println("Cause:") ;
                intEx.getCause().printStackTrace(System.err) ;
                System.err.println() ;
            }
            intEx.printStackTrace(System.err) ;
            throw new TerminationException(99) ;
        } catch (QueryParseException parseEx) {
            System.err.println(parseEx.getMessage()) ;
            throw new TerminationException(2) ;
        } catch (QueryException qEx) {
            System.err.println(qEx.getMessage()) ;
            throw new TerminationException(2) ;
        } catch (JenaException ex) {
            System.err.println(ex.getMessage()) ;
            throw new TerminationException(2) ;
        } catch (Exception ex) {
            System.out.flush() ;
            ex.printStackTrace(System.err) ;
            throw new TerminationException(98) ;
        }
    }
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    public void processArgs(CmdArgModule cmdLine)
    {
        if (! cmdLine.contains(argDeclSDBdesc))
        {
            System.err.println("No store description");
            throw new TerminationException(1);
        }
       
        String f = cmdLine.getArg(argDeclSDBdesc).getValue() ;
        try {
            storeDesc = StoreDesc.read(f) ;
            if ( storeDesc.getLayout() == null )
            {
                System.err.println("No layout or unrecognized layout");
                throw new TerminationException(1);
            }
           
        } catch (SDBException ex)
        {
            System.err.println("Failed to read the store description");
            System.err.println(ex.getMessage()) ;
            throw new TerminationException(1) ;
        }
        catch (NotFoundException ex)
        {
            System.err.println(f+" : Store description not found");
            throw new TerminationException(1) ;
        }
       
        // Overrides.
        if (cmdLine.contains(argDeclDbHost))
            storeDesc.connDesc.setHost(cmdLine.getArg(argDeclDbHost).getValue());
       
        if (cmdLine.contains(argDeclDbName))
            storeDesc.connDesc.setName(cmdLine.getArg(argDeclDbName).getValue()) ;
       
        if (cmdLine.contains(argDeclDbType))
            storeDesc.connDesc.setType(cmdLine.getArg(argDeclDbType).getValue()) ;

        if (cmdLine.contains(argDeclDbUser))
            storeDesc.connDesc.setUser(cmdLine.getArg(argDeclDbUser).getValue()) ;

        if (cmdLine.contains(argDeclDbPassword))
            storeDesc.connDesc.setPassword(cmdLine.getArg(argDeclDbPassword).getValue()) ;

        if (cmdLine.contains(argDeclMySQLEngine))
            storeDesc.engineType = MySQLEngineType.convert(cmdLine.getArg(argDeclMySQLEngine).getValue());
       
        if (cmdLine.contains(argDeclLayout))
        {
            String layoutName = cmdLine.getArg(argDeclLayout).getValue() ;
            storeDesc.setLayout(LayoutType.fetch(layoutName)) ;

            if ( storeDesc.getLayout() == null )
            {
                System.err.println("Don't recognize layout name '"+layoutName+"'") ;
                throw new TerminationException(2) ;
            }
        }

        //storeDesc.connDesc.initJDBC() ;
       
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    {
        Model m = conf.getModel(tag) ;
        if ( m == null )
        {
            System.out.println("No configuration model") ;
            throw new TerminationException(1) ;
        }
           
        m.write(System.out, format) ;
       
    }
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    }

    private void execRemove(StoreConfig conf, String name)
    {
        if ( ! confirm("Confirm the removal of '"+name+"'") )
            throw new TerminationException(0) ;
        conf.removeModel(name) ;
    }
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    }

    private void execReset(StoreConfig conf, String name)
    {
        if ( ! confirm("Confirm reset") )
            throw new TerminationException(0) ;
        conf.reset() ;
    }
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Related Classes of arq.cmd.TerminationException

  • arq.cmdline.CmdGeneral
  • arq.cmdline.CmdMain
  • arq.cmdline.ModQueryIn
  • arq.cmdline.ModResultsIn
  • arq.qexpr
  • arq.qtest
  • arq.query
  • arq.sse
  • arq.sse_query
  • sdb.cmd.ModDatasetStore
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