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

Example 61 with NodeIterator

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

the class NodeReadMethodsTest method testHasNodes.

/**
     * Test if hasNodes() returns true if any sub node exists or false if not.
     * Tested node: root
     */
public void testHasNodes() throws RepositoryException {
    Node node = testRootNode;
    NodeIterator nodes = node.getNodes();
    int i = 0;
    while (nodes.hasNext()) {
        nodes.nextNode();
        i++;
    }
    if (i == 0) {
        assertFalse("node.hasNodes() returns true although " + "no sub nodes existing", node.hasNodes());
    } else {
        assertTrue("node.hasNodes() returns false althuogh " + "sub nodes are existing", node.hasNodes());
    }
}

Example 62 with NodeIterator

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

the class NodeReadMethodsTest method testHasNode.

/**
     * Test if hasNode(String relPath) returns true if the required node exists
     * and false if it doesn't. Tested node: root
     */
public void testHasNode() throws NotExecutableException, RepositoryException {
    Node node = testRootNode;
    NodeIterator nodes = node.getNodes();
    StringBuffer notExistingNodeName = new StringBuffer();
    while (nodes.hasNext()) {
        Node n = nodes.nextNode();
        assertTrue("hasNode(String relPath) returns false although " + "node at relPath is existing", node.hasNode(n.getName()));
        notExistingNodeName.append(n.getName() + "X");
    }
    if (notExistingNodeName.toString().equals("")) {
        throw new NotExecutableException("Workspace does not have sufficient content for this test. " + "Root node must have at least one child node.");
    }
    assertFalse("hasNode(String relPath) returns true although " + "node at relPath is not existing", node.hasNode(notExistingNodeName.toString().replaceAll(":", "")));
}

Example 63 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 64 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 65 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
    }
}