Examples with FilterAxis org.sirix.axis.filter.FilterAxis used on opensource projects

Example 6 with FilterAxis

use of org.sirix.axis.filter.FilterAxis in project sirix by sirixdb.

the class NestedAxisTest method testNestedAxisTest2.

@Test
public void testNestedAxisTest2() throws SirixException {
    final XdmNodeReadTrx rtx = holder.getReader();
    // Find descendants starting from nodeKey 0L (root).
    rtx.moveToDocumentRoot();
    // XPath expression /[:a/b/@p:x]
    // Part: /p:a
    final Axis childA = new FilterAxis(new ChildAxis(rtx), new NameFilter(rtx, "p:a"));
    // Part: /b
    final Axis childB = new FilterAxis(new ChildAxis(rtx), new NameFilter(rtx, "b"));
    // Part: /@x
    final Axis attributeX = new FilterAxis(new AttributeAxis(rtx), new NameFilter(rtx, "p:x"));
    // Part: /p:a/b/@p:x
    final Axis axis = new NestedAxis(new NestedAxis(childA, childB), attributeX);
    AbsAxisTest.testIAxisConventions(axis, new long[] { 10L });
}

Example 7 with FilterAxis

use of org.sirix.axis.filter.FilterAxis in project sirix by sirixdb.

the class NestedAxisTest method testNestedAxisTest.

@Test
public void testNestedAxisTest() throws SirixException {
    final XdmNodeReadTrx rtx = holder.getReader();
    // Find descendants starting from nodeKey 0L (root).
    rtx.moveToDocumentRoot();
    // XPath expression /p:a/b/text()
    // Part: /p:a
    final Axis childA = new FilterAxis(new ChildAxis(rtx), new NameFilter(rtx, "p:a"));
    // Part: /b
    final Axis childB = new FilterAxis(new ChildAxis(rtx), new NameFilter(rtx, "b"));
    // Part: /text()
    final Axis text = new FilterAxis(new ChildAxis(rtx), new TextFilter(rtx));
    // Part: /p:a/b/text()
    final Axis axis = new NestedAxis(new NestedAxis(childA, childB), text);
    AbsAxisTest.testIAxisConventions(axis, new long[] { 6L, 12L });
}

Example 8 with FilterAxis

use of org.sirix.axis.filter.FilterAxis 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 FilterAxis

use of org.sirix.axis.filter.FilterAxis 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 FilterAxis

use of org.sirix.axis.filter.FilterAxis in project sirix by sirixdb.

the class StAXSerializer method getElementText.

@Override
public String getElementText() throws XMLStreamException {
    final XdmNodeReadTrx rtx = mAxis.getTrx();
    final long nodeKey = rtx.getNodeKey();
    /*
     * The cursor has to move back (once) after determining, that a closing tag would be the next
     * event (precond: closeElement and either goBack or goUp is true).
     */
    if (mCloseElements && mToLastKey) {
        rtx.moveTo(mLastKey);
    }
    if (mEvent.getEventType() != XMLStreamConstants.START_ELEMENT) {
        rtx.moveTo(nodeKey);
        throw new XMLStreamException("getElementText() only can be called on a start element");
    }
    final FilterAxis textFilterAxis = new FilterAxis(new DescendantAxis(rtx), new TextFilter(rtx));
    final StringBuilder strBuilder = new StringBuilder();
    while (textFilterAxis.hasNext()) {
        textFilterAxis.next();
        strBuilder.append(rtx.getValue());
    }
    rtx.moveTo(nodeKey);
    return XMLToken.escapeContent(strBuilder.toString());
}