Examples with ChildAxis org.sirix.axis.ChildAxis used on opensource projects

Example 6 with ChildAxis

use of org.sirix.axis.ChildAxis in project sirix by sirixdb.

the class ConcurrentAxisTest method testConcurrent.

/**
 * Test concurrent.
 *
 * @throws SirixException
 *
 * @throws SirixXPathException
 */
// @Bench
@Test
public void testConcurrent() throws Exception {
    /* query: //regions/africa//location */
    final int resultNumber = 55;
    final XdmNodeReadTrx firstConcurrRtx = holder.getResourceManager().beginNodeReadTrx();
    final XdmNodeReadTrx secondConcurrRtx = holder.getResourceManager().beginNodeReadTrx();
    final XdmNodeReadTrx thirdConcurrRtx = holder.getResourceManager().beginNodeReadTrx();
    final XdmNodeReadTrx firstRtx = holder.getResourceManager().beginNodeReadTrx();
    final XdmNodeReadTrx secondRtx = holder.getResourceManager().beginNodeReadTrx();
    final XdmNodeReadTrx thirdRtx = holder.getResourceManager().beginNodeReadTrx();
    final Axis axis = new NestedAxis(new NestedAxis(new ConcurrentAxis(firstConcurrRtx, new FilterAxis(new DescendantAxis(firstRtx, IncludeSelf.YES), new NameFilter(firstRtx, "regions"))), new ConcurrentAxis(secondConcurrRtx, new FilterAxis(new ChildAxis(secondRtx), new NameFilter(secondRtx, "africa")))), new ConcurrentAxis(thirdConcurrRtx, new FilterAxis(new DescendantAxis(thirdRtx, IncludeSelf.YES), new NameFilter(thirdRtx, "location"))));
    for (int i = 0; i < resultNumber; i++) {
        assertEquals(true, axis.hasNext());
        axis.next();
    }
    assertEquals(false, axis.hasNext());
}

Example 7 with ChildAxis

use of org.sirix.axis.ChildAxis in project sirix by sirixdb.

the class ExpressionSingleTest method testDup.

@Test
public void testDup() throws SirixException {
    ExpressionSingle builder = new ExpressionSingle();
    builder.add(new ChildAxis(holder.getReader()));
    builder.add(new DescendantAxis(holder.getReader()));
    assertTrue(builder.getExpr() instanceof NestedAxis);
    builder = new ExpressionSingle();
    builder.add(new ChildAxis(holder.getReader()));
    builder.add(new DescendantAxis(holder.getReader()));
    assertEquals(true, builder.isOrdered());
    assertTrue(builder.getExpr() instanceof NestedAxis);
    builder = new ExpressionSingle();
    builder.add(new ChildAxis(holder.getReader()));
    builder.add(new DescendantAxis(holder.getReader()));
    builder.add(new ChildAxis(holder.getReader()));
    assertEquals(false, builder.isOrdered());
    builder = new ExpressionSingle();
    builder = new ExpressionSingle();
    builder.add(new ChildAxis(holder.getReader()));
    builder.add(new DescendantAxis(holder.getReader()));
    builder.add(new ChildAxis(holder.getReader()));
    builder.add(new ParentAxis(holder.getReader()));
    assertEquals(true, builder.isOrdered());
    builder = new ExpressionSingle();
    builder.add(new ChildAxis(holder.getReader()));
    builder.add(new DescendantAxis(holder.getReader()));
    builder.add(new FollowingSiblingAxis(holder.getReader()));
    assertEquals(false, builder.isOrdered());
    builder = new ExpressionSingle();
    builder.add(new UnionAxis(holder.getReader(), new DescendantAxis(holder.getReader()), new ParentAxis(holder.getReader())));
    assertEquals(false, builder.isOrdered());
    assertTrue(builder.getExpr() instanceof DupFilterAxis);
}

Example 8 with ChildAxis

use of org.sirix.axis.ChildAxis in project sirix by sirixdb.

the class ConcurrentAxisTest method testSeriellNew.

/**
 * Test seriell.
 */
// @Bench
@Test
public void testSeriellNew() throws Exception {
    /* query: //regions/africa//location */
    final int resultNumber = 55;
    final Axis axis = new NestedAxis(new NestedAxis(new FilterAxis(new DescendantAxis(holder.getReader(), IncludeSelf.YES), new NameFilter(holder.getReader(), "regions")), new FilterAxis(new ChildAxis(holder.getReader()), new NameFilter(holder.getReader(), "africa"))), new FilterAxis(new DescendantAxis(holder.getReader(), IncludeSelf.YES), new NameFilter(holder.getReader(), "location")));
    for (int i = 0; i < resultNumber; i++) {
        assertEquals(true, axis.hasNext());
        axis.next();
    }
    assertEquals(false, axis.hasNext());
}

Example 9 with ChildAxis

use of org.sirix.axis.ChildAxis in project sirix by sirixdb.

the class ConcurrentAxisTest method testPartConcurrentDescAxis1.

/**
 * Test concurrent.
 *
 * @throws SirixXPathException
 */
// @Bench
@Test
public void testPartConcurrentDescAxis1() throws Exception {
    /* query: //regions/africa//location */
    final int resultNumber = 55;
    final XdmNodeReadTrx firstConcurrRtx = holder.getResourceManager().beginNodeReadTrx();
    final Axis axis = new NestedAxis(new NestedAxis(new ConcurrentAxis(firstConcurrRtx, new FilterAxis(new DescendantAxis(holder.getReader(), IncludeSelf.YES), new NameFilter(holder.getReader(), "regions"))), new FilterAxis(new ChildAxis(firstConcurrRtx), new NameFilter(firstConcurrRtx, "africa"))), new FilterAxis(new DescendantAxis(firstConcurrRtx, IncludeSelf.YES), new NameFilter(firstConcurrRtx, "location")));
    for (int i = 0; i < resultNumber; i++) {
        assertEquals(true, axis.hasNext());
        axis.next();
    }
    assertEquals(false, axis.hasNext());
}

Example 10 with ChildAxis

use of org.sirix.axis.ChildAxis in project sirix by sirixdb.

the class PathSummaryWriter method getPathNodeKey.

/**
 * Insert a new path node or increment the counter of an existing node and return the path node
 * key.
 *
 * @param name the name of the path node to search for
 * @param pathKind the kind of the path node to search for
 * @return a path node key of the found node, or the path node key of a new inserted node
 * @throws SirixException if anything went wrong
 */
public long getPathNodeKey(final QNm name, final Kind pathKind) throws SirixException {
    final Kind kind = mNodeRtx.getNode().getKind();
    int level = 0;
    if (kind == Kind.DOCUMENT) {
        mPathSummaryReader.moveTo(Fixed.DOCUMENT_NODE_KEY.getStandardProperty());
    } else {
        movePathSummary();
        level = mPathSummaryReader.getLevel();
    }
    final long nodeKey = mPathSummaryReader.getNodeKey();
    final Axis axis = new FilterAxis(new ChildAxis(mPathSummaryReader), new NameFilter(mPathSummaryReader, pathKind == Kind.NAMESPACE ? name.getPrefix() : Utils.buildName(name)), new PathKindFilter(mPathSummaryReader, pathKind));
    long retVal = nodeKey;
    if (axis.hasNext()) {
        axis.next();
        retVal = mPathSummaryReader.getNodeKey();
        final PathNode pathNode = (PathNode) mPageWriteTrx.prepareEntryForModification(retVal, PageKind.PATHSUMMARYPAGE, 0, Optional.<UnorderedKeyValuePage>empty());
        pathNode.incrementReferenceCount();
    } else {
        assert nodeKey == mPathSummaryReader.getNodeKey();
        insertPathAsFirstChild(name, pathKind, level + 1);
        retVal = mPathSummaryReader.getNodeKey();
    }
    return retVal;
}