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

Example 6 with DescendantAxis

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

the class IndexBuilder method build.

/**
 * Build the index.
 *
 * @param rtx the current {@link XdmNodeReadTrx}
 * @param builders the index builders
 */
public static void build(final XdmNodeReadTrx rtx, final Set<Visitor> builders) {
    final long nodeKey = rtx.getNodeKey();
    rtx.moveToDocumentRoot();
    for (@SuppressWarnings("unused") final long key : new NonStructuralWrapperAxis(new DescendantAxis(rtx))) {
        for (final Visitor builder : builders) {
            rtx.acceptVisitor(builder);
        }
    }
    rtx.moveTo(nodeKey);
}

Example 7 with DescendantAxis

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

the class DocumentWrapper method selectID.

@Override
public NodeInfo selectID(final String ID, final boolean getParent) {
    try {
        final NodeReadTrx rtx = mSession.beginNodeReadTrx();
        final Axis axis = new DescendantAxis(rtx, IncludeSelf.YES);
        while (axis.hasNext()) {
            if (rtx.getKind() == Kind.ELEMENT) {
                final int attCount = rtx.getAttributeCount();
                if (attCount > 0) {
                    final long nodeKey = rtx.getNodeKey();
                    for (int index = 0; index < attCount; index++) {
                        rtx.moveToAttribute(index);
                        if ("xml:id".equalsIgnoreCase(rtx.getName().getLocalName()) && ID.equals(rtx.getValue())) {
                            if (getParent) {
                                rtx.moveToParent();
                            }
                            return new NodeWrapper(this, rtx.getNodeKey());
                        }
                        rtx.moveTo(nodeKey);
                    }
                }
            }
            axis.next();
        }
        rtx.close();
    } catch (final SirixException e) {
        LOGWRAPPER.error(e.getMessage(), e);
    }
    return null;
}

Example 8 with DescendantAxis

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

the class DBNode method expandString.

/**
 * Filter text nodes.
 *
 * @return concatenated String of text node values
 */
private String expandString() {
    final StringBuilder buffer = new StringBuilder();
    final Axis axis = new DescendantAxis(mRtx);
    while (axis.hasNext()) {
        axis.next();
        if (mRtx.isText()) {
            buffer.append(mRtx.getValue());
        }
    }
    return buffer.toString();
}

Example 9 with DescendantAxis

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

the class UpdateTest method testSecondMoveToFirstChild.

@Test
public void testSecondMoveToFirstChild() throws SirixException {
    final XdmNodeWriteTrx wtx = holder.getResourceManager().beginNodeWriteTrx();
    DocumentCreater.create(wtx);
    wtx.moveTo(5);
    wtx.moveSubtreeToFirstChild(4);
    testSecondMoveToFirstChild(wtx);
    wtx.commit();
    testSecondMoveToFirstChild(wtx);
    wtx.close();
    final XdmNodeReadTrx rtx = holder.getResourceManager().beginNodeReadTrx();
    testSecondMoveToFirstChild(rtx);
    rtx.moveToDocumentRoot();
    final Builder<SirixDeweyID> builder = ImmutableSet.<SirixDeweyID>builder();
    final ImmutableSet<SirixDeweyID> ids = builder.add(new SirixDeweyID("1")).add(new SirixDeweyID("1.3")).add(new SirixDeweyID("1.3.0.3")).add(new SirixDeweyID("1.3.1.3")).add(new SirixDeweyID("1.3.5")).add(new SirixDeweyID("1.3.5.3")).add(new SirixDeweyID("1.3.5.5")).add(new SirixDeweyID("1.3.7")).add(new SirixDeweyID("1.3.9")).add(new SirixDeweyID("1.3.9.1.3")).add(new SirixDeweyID("1.3.9.3")).add(new SirixDeweyID("1.3.9.5")).add(new SirixDeweyID("1.3.11")).build();
    test(ids.iterator(), new NonStructuralWrapperAxis(new DescendantAxis(rtx, IncludeSelf.YES)));
    rtx.close();
}

Example 10 with DescendantAxis

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

the class UpdateTest method testSecondMoveSubtreeToRightSibling.

@Test
public void testSecondMoveSubtreeToRightSibling() throws SirixException {
    final XdmNodeWriteTrx wtx = holder.getResourceManager().beginNodeWriteTrx();
    DocumentCreater.create(wtx);
    wtx.moveTo(9);
    wtx.moveSubtreeToRightSibling(5);
    // wtx.moveTo(5);
    // wtx.moveSubtreeToRightSibling(4);
    testSecondMoveSubtreeToRightSibling(wtx);
    wtx.commit();
    testSecondMoveSubtreeToRightSibling(wtx);
    wtx.close();
    final XdmNodeReadTrx rtx = holder.getResourceManager().beginNodeReadTrx();
    testSecondMoveSubtreeToRightSibling(rtx);
    rtx.moveToDocumentRoot();
    final Builder<SirixDeweyID> builder = ImmutableSet.<SirixDeweyID>builder();
    builder.add(new SirixDeweyID("1")).add(new SirixDeweyID("1.3")).add(new SirixDeweyID("1.3.0.3")).add(new SirixDeweyID("1.3.1.3")).add(new SirixDeweyID("1.3.3")).add(new SirixDeweyID("1.3.5")).add(new SirixDeweyID("1.3.5.5")).add(new SirixDeweyID("1.3.5.7")).add(new SirixDeweyID("1.3.7")).add(new SirixDeweyID("1.3.9")).add(new SirixDeweyID("1.3.9.1.3")).add(new SirixDeweyID("1.3.9.3")).add(new SirixDeweyID("1.3.9.5")).add(new SirixDeweyID("1.3.11")).build();
    // test(ids.iterator(), new NonStructuralWrapperAxis(new DescendantAxis(rtx,
    // IncludeSelf.YES)));
    rtx.moveToDocumentRoot();
    for (final long nodeKey : new NonStructuralWrapperAxis(new DescendantAxis(rtx, IncludeSelf.YES))) {
        System.out.println(nodeKey + ": " + rtx.getDeweyID());
    }
    rtx.close();
}