Examples with XdmNodeReadTrx org.sirix.api.XdmNodeReadTrx used on opensource projects

Example 71 with XdmNodeReadTrx

use of org.sirix.api.XdmNodeReadTrx in project sirix by sirixdb.

the class TemporalFilterAxis method computeNext.

@Override
protected XdmNodeReadTrx computeNext() {
    while (mAxis.hasNext()) {
        final XdmNodeReadTrx rtx = mAxis.next();
        boolean filterResult = true;
        for (final Filter filter : mAxisFilter) {
            filter.setTrx(rtx);
            filterResult = filterResult && filter.filter();
            if (!filterResult) {
                break;
            }
        }
        if (filterResult) {
            return mAxis.getTrx();
        }
    }
    return endOfData();
}

Example 72 with XdmNodeReadTrx

use of org.sirix.api.XdmNodeReadTrx in project sirix by sirixdb.

the class LevelOrderAxis method nextKey.

@Override
protected long nextKey() {
    final XdmNodeReadTrx rtx = getTrx();
    // Determines if it's the first call to hasNext().
    if (mFirst) {
        mFirst = false;
        if (rtx.getKind() == Kind.ATTRIBUTE || rtx.getKind() == Kind.NAMESPACE) {
            return done();
        }
        if (isSelfIncluded() == IncludeSelf.YES) {
            return rtx.getNodeKey();
        } else {
            if (rtx.hasRightSibling()) {
                return rtx.getRightSiblingKey();
            } else if (rtx.hasFirstChild()) {
                return rtx.getFirstChildKey();
            } else {
                return done();
            }
        }
    }
    // Follow right sibling if there is one.
    if (rtx.hasRightSibling()) {
        processElement();
        // Add first child to queue.
        if (rtx.hasFirstChild()) {
            mFirstChilds.add(rtx.getFirstChildKey());
        }
        return rtx.getRightSiblingKey();
    }
    // Add first child to queue.
    processElement();
    if (rtx.hasFirstChild()) {
        mFirstChilds.add(rtx.getFirstChildKey());
    }
    // Then follow first child on stack.
    if (!mFirstChilds.isEmpty()) {
        mLevel++;
        // End traversal if level is reached.
        if (mLevel > mFilterLevel) {
            return done();
        }
        return mFirstChilds.pollFirst();
    }
    // Then follow first child if there is one.
    if (getTrx().hasFirstChild()) {
        mLevel++;
        // End traversal if level is reached.
        if (mLevel > mFilterLevel) {
            return done();
        }
        return getTrx().getFirstChildKey();
    }
    return done();
}

Example 73 with XdmNodeReadTrx

use of org.sirix.api.XdmNodeReadTrx in project sirix by sirixdb.

the class VersioningTest method test1.

/**
 * Test revisioning.
 *
 * @throws SirixException if anything in Sirix fails
 */
public void test1() throws SirixException {
    try (final ResourceManager manager = mDatabase.getResourceManager(new ResourceManagerConfiguration.Builder(TestHelper.RESOURCE).build())) {
        XdmNodeWriteTrx wtx = manager.beginNodeWriteTrx();
        for (int i = 0; i < Constants.NDP_NODE_COUNT - 1; i++) {
            wtx.insertElementAsFirstChild(new QNm("foo"));
        }
        wtx.commit();
        assertTrue(wtx.getNodeKey() == Constants.NDP_NODE_COUNT - 1);
        wtx.close();
        wtx = manager.beginNodeWriteTrx();
        setBaaaz(wtx);
        setFooBar(wtx);
        setFoooo(wtx);
        wtx.moveTo(Constants.NDP_NODE_COUNT - 1);
        fillNodePage(wtx);
        wtx.commit();
        wtx.close();
        wtx = manager.beginNodeWriteTrx();
        wtx.moveTo((Constants.NDP_NODE_COUNT << 1) - 1);
        fillNodePage(wtx);
        wtx.commit();
        wtx.close();
        wtx = manager.beginNodeWriteTrx();
        wtx.moveTo((Constants.NDP_NODE_COUNT * 3) - 1);
        fillNodePage(wtx);
        wtx.commit();
        wtx.close();
        wtx = manager.beginNodeWriteTrx();
        wtx.moveTo((Constants.NDP_NODE_COUNT << 2) - 1);
        fillNodePage(wtx);
        wtx.commit();
        wtx.close();
        try (final XdmNodeReadTrx rtx = manager.beginNodeReadTrx()) {
            assertTrue(rtx.moveToFirstChild().hasMoved());
            assertEquals(new QNm("foobar"), rtx.getName());
            assertTrue(rtx.moveToFirstChild().hasMoved());
            assertEquals(new QNm("foooo"), rtx.getName());
            for (int i = 0; i < Constants.NDP_NODE_COUNT - 4; i++) {
                assertTrue(rtx.moveToFirstChild().hasMoved());
            }
            assertEquals(new QNm("baaaz"), rtx.getName());
        }
    }
}

Example 74 with XdmNodeReadTrx

use of org.sirix.api.XdmNodeReadTrx in project sirix by sirixdb.

the class VersioningTest method test.

/**
 * Test revisioning.
 *
 * @throws SirixException if anything in Sirix fails
 */
public void test() throws SirixException {
    try (final ResourceManager manager = mDatabase.getResourceManager(new ResourceManagerConfiguration.Builder(TestHelper.RESOURCE).build())) {
        try (final XdmNodeWriteTrx wtx = manager.beginNodeWriteTrx()) {
            for (int i = 0; i < Constants.NDP_NODE_COUNT - 1; i++) {
                wtx.insertElementAsFirstChild(new QNm("foo"));
            }
            wtx.commit();
            assertTrue(wtx.getNodeKey() == Constants.NDP_NODE_COUNT - 1);
            fillNodePage(wtx);
            wtx.commit();
            assertTrue(wtx.getNodeKey() == (Constants.NDP_NODE_COUNT << 1) - 1);
            fillNodePage(wtx);
            wtx.commit();
            assertTrue(wtx.getNodeKey() == (Constants.NDP_NODE_COUNT * 3) - 1);
            fillNodePage(wtx);
            wtx.commit();
            assertTrue(wtx.getNodeKey() == (Constants.NDP_NODE_COUNT << 2) - 1);
            fillNodePage(wtx);
            wtx.commit();
            assertTrue(wtx.getNodeKey() == (Constants.NDP_NODE_COUNT * 5) - 1);
            try (final XdmNodeReadTrx rtx = manager.beginNodeReadTrx()) {
                for (int i = 0; i < Constants.NDP_NODE_COUNT - 1; i++) {
                    assertTrue(rtx.moveToFirstChild().hasMoved());
                }
                move(rtx);
                move(rtx);
                move(rtx);
                move(rtx);
            }
        }
    }
}

Example 75 with XdmNodeReadTrx

use of org.sirix.api.XdmNodeReadTrx in project sirix by sirixdb.

the class TypeFilterTest method testFilterConvetions.

@Test
public void testFilterConvetions() throws Exception {
    final AbstractAxis axis = new XPathAxis(holder.getReader(), "a");
    final XdmNodeReadTrx xtx = ((XdmNodeReadTrx) axis.getTrx());
    xtx.moveTo(9L);
    FilterTest.testFilterConventions(new TypeFilter(xtx, "xs:untyped"), true);
    FilterTest.testFilterConventions(new TypeFilter(xtx, "xs:long"), false);
    xtx.moveTo(4L);
    FilterTest.testFilterConventions(new TypeFilter(xtx, "xs:untyped"), true);
    FilterTest.testFilterConventions(new TypeFilter(xtx, "xs:double"), false);
    xtx.moveTo(1L);
    xtx.moveToAttribute(0);
    FilterTest.testFilterConventions(new TypeFilter(xtx, "xs:untyped"), true);
    FilterTest.testFilterConventions(new TypeFilter(xtx, "xs:anyType"), false);
}