Package com.hp.hpl.jena.query

Examples of com.hp.hpl.jena.query.Dataset.abort()


                dsg.add(quad);
            }
            dataset.commit();
        } catch ( Exception e ) {
            e.printStackTrace(System.err);
            dataset.abort();
        } finally {
            dataset.end();
        }
        RiotWriter.writeNQuads(System.out, dataset.asDatasetGraph());
    }
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    @Test public void transaction_3()
    {
        Dataset ds = create() ;
        ds.begin(ReadWrite.WRITE) ;
        assertTrue(ds.isInTransaction()) ;
        ds.abort() ;
        assertFalse(ds.isInTransaction()) ;
    }

    @Test public void transaction_4()
    {
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    @Test public void transaction_5()
    {
        Dataset ds = create() ;
        ds.begin(ReadWrite.WRITE) ;
        assertTrue(ds.isInTransaction()) ;
        ds.abort() ;
        assertFalse(ds.isInTransaction()) ;
        ds.end() ;
        assertFalse(ds.isInTransaction()) ;
    }
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    {
        // .end is not necessary
        Dataset ds = create() ;
        ds.begin(ReadWrite.WRITE) ;
        assertTrue(ds.isInTransaction()) ;
        ds.abort() ;
        assertFalse(ds.isInTransaction()) ;

        ds.begin(ReadWrite.WRITE) ;
        assertTrue(ds.isInTransaction()) ;
        ds.abort() ;
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        ds.abort() ;
        assertFalse(ds.isInTransaction()) ;

        ds.begin(ReadWrite.WRITE) ;
        assertTrue(ds.isInTransaction()) ;
        ds.abort() ;
        assertFalse(ds.isInTransaction()) ;
    }

    @Test public void transaction_7()
    {
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        dataset.begin(ReadWrite.WRITE);
        try {
            TDBLoader.load(TDBInternal.getBaseDatasetGraphTDB(dataset.asDatasetGraph()), in, false);
            dataset.commit();
        } catch (Exception e) {
            dataset.abort();
        } finally {
            dataset.end();
        }

        dataset.begin(ReadWrite.READ);
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                dsg.add(quad);
            }
            dataset.commit();
        } catch ( Exception e ) {
            e.printStackTrace(System.err);
            dataset.abort();
        } finally {
            dataset.end();
        }
        RiotWriter.writeNQuads(System.out, dataset.asDatasetGraph());
    }
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                dsg.add(quad);
            }
            dataset.commit();
        } catch ( Exception e ) {
            e.printStackTrace(System.err);
            if ( dataset.isInTransaction() ) dataset.abort();
        } finally {
            dataset.end();
        }
        assertEquals ( 1, dataset.getDefaultModel().size() );
    }
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                dsg.add(quad);
            }
            dataset.commit();
        } catch ( Exception e ) {
            e.printStackTrace(System.err);
            if ( dataset.isInTransaction() ) dataset.abort();
        } finally {
            dataset.end();
        }
        assertEquals ( 1, dataset.getDefaultModel().size() );
    }
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                dsg.add(quad);
            }
            dataset.commit();
        } catch ( Exception e ) {
            e.printStackTrace(System.err);
            if ( dataset.isInTransaction() ) dataset.abort();
        } finally {
            dataset.end();
        }
        assertEquals ( 1, dataset.getDefaultModel().size() );
    }
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