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

Example 26 with Axis

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

the class Function method ebv.

public static boolean ebv(final Axis axis) throws SirixXPathException {
    final FuncDef ebv = FuncDef.BOOLEAN;
    final List<Axis> param = new ArrayList<Axis>();
    param.add(axis);
    final AbstractAxis bAxis = new FNBoolean(axis.getTrx(), param, ebv.getMin(), ebv.getMax(), axis.getTrx().keyForName(ebv.getReturnType()));
    if (bAxis.hasNext()) {
        bAxis.next();
        final boolean result = Boolean.parseBoolean(bAxis.getTrx().getValue());
        if (!bAxis.hasNext()) {
            bAxis.reset(axis.getTrx().getNodeKey());
            return result;
        }
    }
    // TODO!!
    throw new IllegalStateException("This should not happen!");
}

Example 27 with Axis

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

the class SequenceAxis method reset.

/**
 * {@inheritDoc}
 */
@Override
public void reset(final long mNodeKey) {
    super.reset(mNodeKey);
    if (mSeq != null) {
        for (Axis ax : mSeq) {
            ax.reset(mNodeKey);
        }
    }
    mCurrent = null;
    mNum = 0;
}

Example 28 with Axis

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

the class SomeExpr method evaluate.

@Override
public void evaluate() {
    boolean satisfiesCond = false;
    for (final Axis axis : mVars) {
        while (axis.hasNext()) {
            mKey = axis.next();
            mSatisfy.reset(mKey);
            if (mSatisfy.hasNext()) {
                mKey = mSatisfy.next();
                // condition is satisfied for this item -> expression is
                // true
                satisfiesCond = true;
                break;
            }
        }
    }
    final int itemKey = getTrx().getItemList().addItem(new AtomicValue(TypedValue.getBytes(Boolean.toString(satisfiesCond)), getTrx().keyForName("xs:boolean")));
    mKey = itemKey;
}

Example 29 with Axis

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

the class ConcurrentAxisTest method testPartConcurrentDescAxis2.

/**
 * Test concurrent.
 *
 * @throws SirixXPathException
 */
// @Bench
@Test
public void testPartConcurrentDescAxis2() throws Exception {
    /* query: //regions/africa//location */
    final int resultNumber = 55;
    final XdmNodeReadTrx firstConcurrRtx = holder.getResourceManager().beginNodeReadTrx();
    final Axis axis = new NestedAxis(new NestedAxis(new FilterAxis(new DescendantAxis(firstConcurrRtx, IncludeSelf.YES), new NameFilter(firstConcurrRtx, "regions")), new FilterAxis(new ChildAxis(firstConcurrRtx), new NameFilter(firstConcurrRtx, "africa"))), new ConcurrentAxis(firstConcurrRtx, 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(axis.hasNext(), false);
}

Example 30 with Axis

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

the class ConcurrentAxisTest method testSeriellOld.

/**
 * Test seriell.
 */
// @Ignore
// @SkipBench
// @Bench
@Test
public void testSeriellOld() throws Exception {
    // final String query = "//people/person[@id=\"person3\"]/name";
    // final String query = "count(//location[text() = \"United States\"])";
    final String query = "//regions/africa//location";
    // final String result = "<name>Limor Simone</name>";
    final int resultNumber = 55;
    final Axis axis = new XPathAxis(holder.getReader(), query);
    for (int i = 0; i < resultNumber; i++) {
        assertEquals(true, axis.hasNext());
        axis.next();
    }
    assertEquals(false, axis.hasNext());
}