Package se.liu.ida.hefquin.cli

Class RunQueryWithoutSrcSel

java.lang.Object
org.apache.jena.cmd.CommandLineBase
org.apache.jena.cmd.CmdLineArgs
org.apache.jena.cmd.CmdMain
org.apache.jena.cmd.CmdArgModule
org.apache.jena.cmd.CmdGeneral
arq.cmdline.CmdARQ
se.liu.ida.hefquin.cli.RunQueryWithoutSrcSel
public class RunQueryWithoutSrcSel extends arq.cmdline.CmdARQ
A command-line tool that executes SPARQL queries using the HeFQUIN federation engine without source selection. This class extends CmdARQ for query processing, execution, and result handling within the HeFQUIN system. It also supports printing various statistics about query execution and federation access.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    protected final org.apache.jena.cmd.ArgDecl
    argFedAccessStats
     
    protected final org.apache.jena.cmd.ArgDecl
    argOnelineTimeStats
     
    protected final org.apache.jena.cmd.ArgDecl
    argQueryProcStats
     
    protected final org.apache.jena.cmd.ArgDecl
    argSkipExecution
     
    protected final org.apache.jena.cmd.ArgDecl
    argSuppressResultPrintout
     
    protected final ModEngineConfig
    modEngineConfig
     
    protected final ModFederation
    modFederation
     
    protected final ModPlanPrinting
    modPlanPrinting
     
    protected final ModQuery
    modQuery
     
    protected final arq.cmdline.ModResultsOut
    modResults
     
    protected final arq.cmdline.ModTime
    modTime
     

    Fields inherited from class arq.cmdline.CmdARQ

    cmdStrictMode, modContext

    Fields inherited from class org.apache.jena.cmd.CmdGeneral

    cmdName, modGeneral, modVersion

    Fields inherited from class org.apache.jena.cmd.CmdLineArgs

    argMap, args, positionals

  • Constructor Summary

    Constructors
    Constructor
    Description
    RunQueryWithoutSrcSel(String[] argv)
    Constructor that initializes the command-line tool with necessary argument modules for speciffying, e.g., federation configuration, engine configuration, and output format.

  • Method Summary

    Modifier and Type
    Method
    Description
    protected void
    exec()
    Executes the query using the HeFQUIN federation engine and handles the results and statistics.
    protected String
    getCommandName()
    Returns the command name used to invoke the tool.
    protected org.apache.jena.query.Query
    getQuery()
    Rturns the SPARQL query to be executed.
    protected String
    getSummary()
    Returns the usage summary string of the command, showing the required arguments.
    static void
    main(String[] argv)
    Main entry point of the tool, accepting command-line arguments to specify the query, configuration, and output format.

    Methods inherited from class arq.cmdline.CmdARQ

    processModulesAndArgs

    Methods inherited from class org.apache.jena.cmd.CmdGeneral

    add, addModule, getUsage, help, isDebug, isQuiet, isVerbose, printHelp, usage, usage

    Methods inherited from class org.apache.jena.cmd.CmdArgModule

    process

    Methods inherited from class org.apache.jena.cmd.CmdMain

    cmdError, cmdError, mainAndExit, mainMethod, mainRun, mainRun, mainRun

    Methods inherited from class org.apache.jena.cmd.CmdLineArgs

    add, add, add, addArg, addArg, addPositional, contains, contains, containsMultiple, containsMultiple, getArg, getArg, getNumPositional, getPositional, getPositionalArg, getPositionalOrStdin, getValue, getValue, getValues, getValues, handleUnrecognizedArg, hasArg, hasArg, hasArgs, hasPositional, hasValueOfFalse, hasValueOfTrue, indirect, indirect, matchesIndirect, matchesIndirect, toString

    Methods inherited from class org.apache.jena.cmd.CommandLineBase

    apply, getArg, getArgList, setArgs

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Field Details

    • modTime

      protected final arq.cmdline.ModTime modTime

    • modQuery

      protected final ModQuery modQuery

    • modFederation

      protected final ModFederation modFederation

    • modPlanPrinting

      protected final ModPlanPrinting modPlanPrinting

    • modResults

      protected final arq.cmdline.ModResultsOut modResults

    • modEngineConfig

      protected final ModEngineConfig modEngineConfig

    • argSuppressResultPrintout

      protected final org.apache.jena.cmd.ArgDecl argSuppressResultPrintout

    • argSkipExecution

      protected final org.apache.jena.cmd.ArgDecl argSkipExecution

    • argQueryProcStats

      protected final org.apache.jena.cmd.ArgDecl argQueryProcStats

    • argOnelineTimeStats

      protected final org.apache.jena.cmd.ArgDecl argOnelineTimeStats

    • argFedAccessStats

      protected final org.apache.jena.cmd.ArgDecl argFedAccessStats

  • Constructor Details

    • RunQueryWithoutSrcSel

      public RunQueryWithoutSrcSel(String[] argv)
      Constructor that initializes the command-line tool with necessary argument modules for speciffying, e.g., federation configuration, engine configuration, and output format.
      Parameters:
      argv - Command-line arguments.

  • Method Details

    • main

      public static void main(String[] argv)
      Main entry point of the tool, accepting command-line arguments to specify the query, configuration, and output format.
      Parameters:
      argv - Command-line arguments.

    • getSummary

      protected String getSummary()
      Returns the usage summary string of the command, showing the required arguments.
      Specified by:
      getSummary in class org.apache.jena.cmd.CmdGeneral
      Returns:
      A string that describes the usage of the command.

    • getCommandName

      protected String getCommandName()
      Returns the command name used to invoke the tool.
      Overrides:
      getCommandName in class arq.cmdline.CmdARQ
      Returns:
      The name of the command.

    • exec

      protected void exec()
      Executes the query using the HeFQUIN federation engine and handles the results and statistics.
      Specified by:
      exec in class org.apache.jena.cmd.CmdMain

    • getQuery

      protected org.apache.jena.query.Query getQuery()
      Rturns the SPARQL query to be executed.
      Returns:
      the Query object
      Throws:
      org.apache.jena.cmd.TerminationException - if the query file could not be found