Package com.hp.hpl.jena.query

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

91
92
93
94
95
96
97
98
99
100
101
        ds.begin(ReadWrite.WRITE) ;
        assertTrue(ds.isInTransaction()) ;
        ds.abort() ;
        assertFalse(ds.isInTransaction()) ;

        ds.begin(ReadWrite.WRITE) ;
        assertTrue(ds.isInTransaction()) ;
        ds.abort() ;
        assertFalse(ds.isInTransaction()) ;
    }
View Full Code Here
101
102
103
104
105
106
107
108
109
110
111
    @Test public void transaction_7()
    {
        // .end is not necessary
        Dataset ds = create() ;
        ds.begin(ReadWrite.WRITE) ;
        assertTrue(ds.isInTransaction()) ;
        ds.commit() ;
        assertFalse(ds.isInTransaction()) ;

        ds.begin(ReadWrite.WRITE) ;
View Full Code Here
106
107
108
109
110
111
112
113
114
115
116
        ds.begin(ReadWrite.WRITE) ;
        assertTrue(ds.isInTransaction()) ;
        ds.commit() ;
        assertFalse(ds.isInTransaction()) ;

        ds.begin(ReadWrite.WRITE) ;
        assertTrue(ds.isInTransaction()) ;
        ds.commit() ;
        assertFalse(ds.isInTransaction()) ;
    }
View Full Code Here
130
131
132
133
134
135
136
137
138
139
140
    @Test public void sparql_txn_1()
    {
        Dataset dataset = create() ;
        update(dataset, "INSERT DATA { <x:s> <x:p> <x:o> }") ;

        dataset.begin(ReadWrite.READ) ;
        try {
            int n = count(dataset) ;
            assertEquals(1, n) ;
            n = count(dataset, "SELECT * { <x:s> <x:p> <x:o>}") ;
            assertEquals(1, n) ;
View Full Code Here
151
152
153
154
155
156
157
158
159
160
161
        //TDB.sync(dataset1) ;
        assertEquals(1, count(dataset2)) ;
       
        dataset1.begin(ReadWrite.READ) ;
       
        dataset2.begin(ReadWrite.WRITE) ;
        update(dataset2, "INSERT DATA { <x:s> <x:p> <x:o2> }") ;
       
        assertEquals(1, count(dataset1)) ;
        assertEquals(2, count(dataset2)) ;
        dataset2.commit();
View Full Code Here
247
248
249
250
251
252
253
254
255
256
257
        assertTrue(dsgTxn2.contains(q1)) ;
        dsgTxn2.end() ;

        // Check API methods work.
        Dataset ds = TDBFactory.createDataset(loc) ;
        ds.begin(ReadWrite.READ) ;
        Model m = (q.isDefaultGraph() ? ds.getDefaultModel() : ds.getNamedModel("g")) ;
        assertEquals( nonTxnData ? 2 : 1 , m.size()) ;
        ds.end() ;
    }
View Full Code Here
53
54
55
56
57
58
59
60
61
62
63
            "    ?person foaf:mbox <mailto:alice@example.org> . " +
            "    ?person foaf:name ?name . " +
            "}";
       
        Dataset dataset = TDBFactory.createDataset(location);
        dataset.begin(ReadWrite.READ);
        try {
            Query query = QueryFactory.create(queryString);
            QueryExecution qexec = QueryExecutionFactory.create(query, dataset);
            try {
                ResultSet results = qexec.execSelect();
View Full Code Here
37
38
39
40
41
42
43
44
45
46
47
        fm.addLocatorClassLoader(ExampleTDB_03.class.getClassLoader());
        InputStream in = fm.open("data/data.nt");

        Location location = new Location ("target/TDB");
        Dataset dataset = TDBFactory.createDataset(location);
        dataset.begin(ReadWrite.WRITE);
        try {
            TDBLoader.load(TDBInternal.getBaseDatasetGraphTDB(dataset.asDatasetGraph()), in, false);
            dataset.commit();
        } catch (Exception e) {
            dataset.abort();
View Full Code Here
47
48
49
50
51
52
53
54
55
56
57
            dataset.abort();
        } finally {
            dataset.end();
        }

        dataset.begin(ReadWrite.READ);
        try {
            Iterator<Quad> iter = dataset.asDatasetGraph().find();
            while ( iter.hasNext() ) {
                Quad quad = iter.next();
                System.out.println(quad);
View Full Code Here
41
42
43
44
45
46
47
48
49
50
51
        // Load some initial data
        TDBLoader.load(TDBInternal.getBaseDatasetGraphTDB(TDBFactory.createDatasetGraph(location)), in, false);

        Dataset dataset = TDBFactory.createDataset(location);
        dataset.begin(ReadWrite.READ);
        try {
            Iterator<Quad> iter = dataset.asDatasetGraph().find();
            while ( iter.hasNext() ) {
                Quad quad = iter.next();
                System.out.println(quad);
View Full Code Here
TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.