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

Example 1 with TextFilter

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

the class NestedFilterTest method testFilterConvetions.

@Test
public void testFilterConvetions() throws SirixException {
    holder.getReader().moveTo(9L);
    FilterTest.testFilterConventions(new NestedFilter(holder.getReader(), new ItemFilter(holder.getReader()), new ElementFilter(holder.getReader()), new NameFilter(holder.getReader(), "b")), true);
    FilterTest.testFilterConventions(new NestedFilter(holder.getReader(), new ItemFilter(holder.getReader()), new AttributeFilter(holder.getReader()), new NameFilter(holder.getReader(), "b")), false);
    holder.getReader().moveTo(4L);
    FilterTest.testFilterConventions(new NestedFilter(holder.getReader(), new NodeFilter(holder.getReader()), new ElementFilter(holder.getReader())), false);
    FilterTest.testFilterConventions(new NestedFilter(holder.getReader(), new NodeFilter(holder.getReader()), new TextFilter(holder.getReader())), true);
    holder.getReader().moveTo(1L);
    holder.getReader().moveToAttribute(0);
    FilterTest.testFilterConventions(new NestedFilter(holder.getReader(), new AttributeFilter(holder.getReader()), new NameFilter(holder.getReader(), "i")), true);
}

Example 2 with TextFilter

use of org.sirix.axis.filter.TextFilter 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 3 with TextFilter

use of org.sirix.axis.filter.TextFilter 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());
}

Example 4 with TextFilter

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

the class StAXDiffSerializer method getElementText.

@Override
public String getElementText() throws XMLStreamException {
    final NodeReadTrx rtx = mAxis.getTransaction();
    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(mAxis.getTransaction().getValue());
    }
    rtx.moveTo(nodeKey);
    return XMLToken.escapeContent(strBuilder.toString());
}

Example 5 with TextFilter

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

the class NodeWrapper method expandString.

/**
 * Filter text nodes.
 *
 * @return concatenated String of text node values
 */
private String expandString() {
    final FastStringBuffer fsb = new FastStringBuffer(FastStringBuffer.SMALL);
    try {
        final NodeReadTrx rtx = createRtxAndMove();
        final FilterAxis axis = new FilterAxis(new DescendantAxis(rtx), new TextFilter(rtx));
        while (axis.hasNext()) {
            axis.next();
            fsb.append(rtx.getValue());
        }
        rtx.close();
    } catch (final SirixException exc) {
        LOGGER.error(exc.toString());
    }
    return fsb.condense().toString();
}