Package com.hp.hpl.jena.query

Examples of com.hp.hpl.jena.query.ResultSetRewindable.reset()

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            // Create a ResultSetRewindable that can be reset to the beginning.
            // Do before first use.
           
            ResultSetRewindable rewindable = ResultSetFactory.makeRewindable(qexec.execSelect()) ;
            ResultSetFormatter.out(rewindable) ;
            rewindable.reset() ;
            ResultSetFormatter.out(rewindable) ;
        }
        finally
        {
            // QueryExecution objects should be closed to free any system resources
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            // Create a ResultSetRewindable that can be reset to the beginning.
            // Do before first use.
           
            ResultSetRewindable rewindable = ResultSetFactory.makeRewindable(qexec.execSelect()) ;
            ResultSetFormatter.out(rewindable) ;
            rewindable.reset() ;
            ResultSetFormatter.out(rewindable) ;
        }
        finally
        {
            // QueryExecution objects should be closed to free any system resources
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            // Create a ResultSetRewindable that can be reset to the beginning.
            // Do before first use.
           
            ResultSetRewindable rewindable = ResultSetFactory.makeRewindable(qexec.execSelect()) ;
            ResultSetFormatter.out(rewindable) ;
            rewindable.reset() ;
            ResultSetFormatter.out(rewindable) ;
        }
        finally
        {
            // QueryExecution objects should be closed to free any system resources
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        ResultSetRewindable rs2a = ResultSetFactory.makeRewindable(rs2) ;
       
        if ( equivalent(convert(rs1a), convert(rs2a), new BNodeIso(NodeUtils.sameValue)) )
            return true ;
        rs1a.reset() ;   
        rs2a.reset() ;
        return isomorphic(rs1, rs2) ;
    }
   
    public static boolean equalsByTest(Collection<Binding> b1, Collection<Binding> b2, EqualityTest match)
    {
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        ResultSetRewindable rs2a = ResultSetFactory.makeRewindable(rs2) ;
       
        if ( equivalent(convert(rs1a), convert(rs2a), new BNodeIso(NodeUtils.sameTerm)) )
            return true ;
        rs1a.reset() ;   
        rs2a.reset() ;
        return isomorphic(rs1, rs2) ;
    }

   
    /** compare two result sets for equivalence.  Equivalance means:
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            ResultSetRewindable rs2 = ResultSetFactory.makeRewindable(rs) ;
            boolean b = ResultSetCompare.equalsByTerm(rs1, rs2) ;
            if ( !b )
            {
                rs1.reset() ;
                rs2.reset() ;
                System.out.println("------------------- "+this.getName());
                System.out.printf("**** Expected (%s)", expectedLabel) ;
                ResultSetFormatter.out(System.out, rs1) ;
                System.out.println("**** Got (SDB engine)") ;
                ResultSetFormatter.out(System.out, rs2) ;
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        boolean b = ResultSetCompare.equalsByValue(rsw1, rsw2) ;
        if ( b != result)
        {
            System.out.println("Different: ") ;
            rsw1.reset() ;
            rsw2.reset() ;
            ResultSetFormatter.out(rsw1) ;
            ResultSetFormatter.out(rsw2) ;
            System.out.println() ;
        }
       
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        // See if the same.
        boolean b = ResultSetCompare.equalsByValue(rs1, rs2) ;
        if ( !b )
        {
            rs1.reset() ;
            rs2.reset() ;
            System.out.println("------------------- "+this.getName());
            System.out.printf("**** Expected (%s)", expectedLabel) ;
            ResultSetFormatter.out(System.out, rs1) ;
            System.out.println("**** Got (TDB)") ;
            ResultSetFormatter.out(System.out, rs2) ;
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    @Test public void test_RS_1()
    {
        ResultSetRewindable rs1 = new ResultSetMem() ;
        ByteArrayOutputStream arr = new ByteArrayOutputStream() ;
        ResultSetFormatter.outputAsXML(arr, rs1) ;
        rs1.reset() ;
        ByteArrayInputStream ins = new ByteArrayInputStream(arr.toByteArray()) ;
        ResultSet rs2 = ResultSetFactory.fromXML(ins) ;
        assertTrue(ResultSetCompare.equalsByTerm(rs1, rs2)) ;
    }
   
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    @Test public void test_RS_1_str()
    {
        ResultSetRewindable rs1 = new ResultSetMem() ;
        String x = ResultSetFormatter.asXMLString(rs1) ;
        rs1.reset() ;
        ResultSet rs2 = ResultSetFactory.fromXML(x) ;
        assertTrue(ResultSetCompare.equalsByTerm(rs1, rs2)) ;
    }

    @Test public void test_RS_2()
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