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

Example 1 with AbstractAxis

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

the class FMSE method markOutOfOrder.

/**
 * Mark children out of order.
 *
 * @param rtx {@link XdmNodeReadTrx} reference
 * @param inOrder {@link Map} to put all children out of order
 */
private void markOutOfOrder(final XdmNodeReadTrx rtx, final Map<Long, Boolean> inOrder) {
    for (final AbstractAxis axis = new ChildAxis(rtx); axis.hasNext(); ) {
        axis.next();
        inOrder.put(axis.getTrx().getNodeKey(), false);
    }
}

Example 2 with AbstractAxis

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

the class XPathParser method parseReverceAxis.

/**
 * Parses the the rule ReverceAxis according to the following production rule: [33] ReverseAxis
 * ::= <"parent" "::"> | <"ancestor" "::"> | <"preceding-sibling" "::">|<"preceding"
 * "::">|<"ancestor-or-self" "::"> .
 *
 * @return axis
 */
private AbstractAxis parseReverceAxis() {
    AbstractAxis axis;
    if (is("parent", true)) {
        axis = new ParentAxis(getTransaction());
    } else if (is("ancestor", true)) {
        axis = new AncestorAxis(getTransaction());
    } else if (is("ancestor-or-self", true)) {
        axis = new AncestorAxis(getTransaction(), IncludeSelf.YES);
    } else if (is("preceding", true)) {
        axis = new PrecedingAxis(getTransaction());
    } else {
        consume("preceding-sibling", true);
        axis = new PrecedingSiblingAxis(getTransaction());
    }
    consume(TokenType.COLON, true);
    consume(TokenType.COLON, true);
    return axis;
}

Example 3 with AbstractAxis

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

the class XPathParser method parseReverceStep.

/**
 * Parses the the rule ReverceStep according to the following production rule:
 * <p>
 * [32] ReverseStep ::= (ReverseAxis NodeTest) | AbbrevReverseStep .
 * </p>
 */
private void parseReverceStep() {
    AbstractAxis axis;
    if (mToken.getType() == TokenType.PARENT) {
        axis = parseAbbrevReverseStep();
        mPipeBuilder.addStep(axis);
    } else {
        axis = parseReverceAxis();
        final Filter filter = parseNodeTest(axis.getClass() == AttributeAxis.class);
        mPipeBuilder.addStep(axis, filter);
    }
}

Example 4 with AbstractAxis

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

the class MultipleCommitTest method testAttributeRemove.

@Test
public void testAttributeRemove() throws SirixException {
    DocumentCreater.create(holder.getWriter());
    holder.getWriter().commit();
    holder.getWriter().moveToDocumentRoot();
    final AbstractAxis postorderAxis = new PostOrderAxis(holder.getWriter());
    while (postorderAxis.hasNext()) {
        postorderAxis.next();
        if (holder.getWriter().getKind() == Kind.ELEMENT && holder.getWriter().getAttributeCount() > 0) {
            for (int i = 0, attrCount = holder.getWriter().getAttributeCount(); i < attrCount; i++) {
                holder.getWriter().moveToAttribute(i);
                holder.getWriter().remove();
            }
        }
    }
    holder.getWriter().commit();
    holder.getWriter().moveToDocumentRoot();
    int attrTouch = 0;
    final Axis descAxis = new DescendantAxis(holder.getWriter());
    while (descAxis.hasNext()) {
        descAxis.next();
        if (holder.getWriter().getKind() == Kind.ELEMENT) {
            for (int i = 0, attrCount = holder.getWriter().getAttributeCount(); i < attrCount; i++) {
                if (holder.getWriter().moveToAttribute(i).hasMoved()) {
                    attrTouch++;
                } else {
                    throw new IllegalStateException("Should never occur!");
                }
            }
        }
    }
    assertEquals(0, attrTouch);
}

Example 5 with AbstractAxis

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

the class ExpressionSingleTest method testAdd.

@Test
public void testAdd() throws SirixException {
    // Verify.
    final ExpressionSingle builder = new ExpressionSingle();
    // test one axis
    AbstractAxis self = new SelfAxis(holder.getReader());
    builder.add(self);
    assertEquals(builder.getExpr(), self);
    // test 2 axis
    AbstractAxis axis1 = new SelfAxis(holder.getReader());
    AbstractAxis axis2 = new SelfAxis(holder.getReader());
    builder.add(axis1);
    builder.add(axis2);
    assertTrue(builder.getExpr() instanceof NestedAxis);
}