Package org.apache.marmotta.kiwi.versioning.persistence

Examples of org.apache.marmotta.kiwi.versioning.persistence.KiWiVersioningConnection.commit()

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            Version version1 = new Version();
            version1.setCommitTime(new Date());
            version1.addTriple(triple1);
            connection.storeVersion(version1);
            connection.commit();

            // check if listVersions now gives exactly one version
            List<Version> list1 = Iterations.asList(connection.listVersions());
            Assert.assertEquals("there should be exactly one version",1,list1.size());
            Assert.assertEquals("contents of version differ", version1, list1.get(0));
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            Version version2 = new Version();
            version2.setCommitTime(new Date());
            version2.addTriple(triple2);
            version2.removeTriple(triple1);
            connection.storeVersion(version2);
            connection.commit();

            // check if listVersions now gives exactly two versions
            List<Version> list2 = Iterations.asList(connection.listVersions());
            Assert.assertEquals("there should be exactly two version",2,list2.size());
            Assert.assertEquals("contents of version differ", version2, list2.get(1));
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            // check if listVersions now gives exactly two versions
            List<Version> list2 = Iterations.asList(connection.listVersions());
            Assert.assertEquals("there should be exactly two version",2,list2.size());
            Assert.assertEquals("contents of version differ", version2, list2.get(1));

            connection.commit();

            connection.removeVersion(version1.getId());
            connection.commit();

            // check if listVersions now gives exactly two versions
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            Assert.assertEquals("contents of version differ", version2, list2.get(1));

            connection.commit();

            connection.removeVersion(version1.getId());
            connection.commit();

            // check if listVersions now gives exactly two versions
            List<Version> list3 = Iterations.asList(connection.listVersions());
            Assert.assertEquals("there should be exactly one version",1,list3.size());
            Assert.assertEquals("contents of version differ", version2, list3.get(0));
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            // check if listVersions now gives exactly two versions
            List<Version> list3 = Iterations.asList(connection.listVersions());
            Assert.assertEquals("there should be exactly one version",1,list3.size());
            Assert.assertEquals("contents of version differ", version2, list3.get(0));

            connection.commit();

        } finally {
            connection.close();
        }
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            KiWiTriple triple1 = new KiWiTriple(subject1,pred_1,object_1,context);
            KiWiTriple triple2 = new KiWiTriple(subject2,pred_2,object_2,context);

            connection.storeTriple(triple1);
            connection.storeTriple(triple2);
            connection.commit();

            Version version1 = new Version();
            version1.setCommitTime(new Date());
            version1.addTriple(triple1);
            connection.storeVersion(version1);
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            Version version1 = new Version();
            version1.setCommitTime(new Date());
            version1.addTriple(triple1);
            connection.storeVersion(version1);
            connection.commit();

            // check if listVersions now gives exactly one version
            List<Version> list1 = Iterations.asList(connection.listVersions());
            Assert.assertEquals("there should be exactly one version",1,list1.size());
            Assert.assertEquals("contents of version differ", version1, list1.get(0));
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            Version version2 = new Version();
            version2.setCommitTime(new Date());
            version2.addTriple(triple2);
            version2.removeTriple(triple1);
            connection.storeVersion(version2);
            connection.commit();

            // check if listVersions now gives exactly two versions
            List<Version> list2 = Iterations.asList(connection.listVersions());
            Assert.assertEquals("there should be exactly two version",2,list2.size());
            Assert.assertEquals("contents of version differ", version2, list2.get(1));
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                try {
                    final KiWiVersioningConnection connection = persistence.getConnection();
                    try {
                        connection.storeVersion(version);
                        connection.commit();
                    } catch (SQLException ex) {
                        log.warn("could not store versioning information (error: {}); rolling back...", ex.getMessage());
                        connection.rollback();
                    } finally {
                        connection.close();
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                @Override
                protected void handleClose() throws RepositoryException {
                    super.handleClose();

                    try {
                        connection.commit();
                        connection.close();
                    } catch (SQLException ex) {
                        throw new RepositoryException("database error while committing/closing connection");
                    }
                }
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