Examples with NodeIterator javax.jcr.NodeIterator used on opensource projects

Example 41 with NodeIterator

use of javax.jcr.NodeIterator in project jackrabbit by apache.

the class NodeReadMethodsTest method locateNodeWithSameNameSiblings.

/**
     * Returns the first descendant of <code>node</code> which has same name
     * siblings.
     *
     * @param node <code>Node</code> to start traversal.
     * @return first node with same name siblings
     */
private Node locateNodeWithSameNameSiblings(Node node) throws RepositoryException {
    NodeIterator nodes = node.getNodes();
    while (nodes.hasNext()) {
        Node n = nodes.nextNode();
        NodeIterator nodes2 = node.getNodes(n.getName());
        int i = 0;
        while (nodes2.hasNext()) {
            nodes2.next();
            i++;
        }
        if (i > 1) {
            // node has same name siblings
            return n;
        } else {
            Node returnedNode = locateNodeWithSameNameSiblings(n);
            if (returnedNode != null) {
                return returnedNode;
            }
        }
    }
    return null;
}

Example 42 with NodeIterator

use of javax.jcr.NodeIterator in project jackrabbit by apache.

the class NodeIteratorTest method testGetSize.

/**
     * Tests if {@link javax.jcr.NodeIterator#getSize()} returns the correct
     * size.
     * @throws NotExecutableException if getSize() returns -1 (unavailable).
     */
public void testGetSize() throws RepositoryException, NotExecutableException {
    NodeIterator iter = testRootNode.getNodes();
    long size = testRootNode.getNodes().getSize();
    if (size != -1) {
        long count = 0;
        while (iter.hasNext()) {
            iter.nextNode();
            count++;
        }
        assertEquals("NodeIterator.getSize does not return correct number.", size, count);
    } else {
        throw new NotExecutableException("NodeIterator.getSize() does not return size information.");
    }
}

Example 43 with NodeIterator

use of javax.jcr.NodeIterator in project jackrabbit by apache.

the class NodeIteratorTest method testNoSuchElementException.

/**
     * Tests if a {@link java.util.NoSuchElementException} is thrown when {@link
     * javax.jcr.NodeIterator#nextNode()} is called and there are no more nodes
     * available.
     */
public void testNoSuchElementException() throws RepositoryException {
    NodeIterator iter = testRootNode.getNodes();
    while (iter.hasNext()) {
        iter.nextNode();
    }
    try {
        iter.nextNode();
        fail("nextNode() must throw a NoSuchElementException when no nodes are available");
    } catch (NoSuchElementException e) {
    // success
    }
}

Example 44 with NodeIterator

use of javax.jcr.NodeIterator in project jackrabbit by apache.

the class NodeIteratorTest method testGetPos.

/**
     * Tests if {@link javax.jcr.NodeIterator#getPosition()} return correct values.
     */
public void testGetPos() throws RepositoryException {
    NodeIterator iter = testRootNode.getNodes();
    assertEquals("Initial call to getPos() must return zero", 0, iter.getPosition());
    int index = 0;
    while (iter.hasNext()) {
        iter.nextNode();
        assertEquals("Wrong position returned by getPos()", ++index, iter.getPosition());
    }
}

Example 45 with NodeIterator

use of javax.jcr.NodeIterator in project jackrabbit by apache.

the class NodeOrderableChildNodesTest method testOrderBeforePlaceAtEndParentSave.

/**
     * Creates two child nodes, reorders first node to end, uses parentNode's
     * {@link Node#save()}.
     */
public void testOrderBeforePlaceAtEndParentSave() throws RepositoryException, NotExecutableException {
    checkOrderableNodeType(getProperty("nodetype2"));
    prepareTest();
    // ok lets reorder and save
    parentNode.orderBefore(initialFirstNode.getName(), null);
    parentNode.save();
    // get child node refs
    NodeIterator it = parentNode.getNodes();
    Node firstNode = it.nextNode();
    Node secondNode = it.nextNode();
    // lets see if reordering worked
    assertTrue("Child nodes are not added in proper order after Node.orderBefore()!", firstNode.isSame(initialSecondNode));
    assertTrue("Child nodes are not added in proper order after Node.orderBefore()!", secondNode.isSame(initialFirstNode));
}