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

Example 91 with NodeIterator

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

the class SQLPathTest method setUp.

protected void setUp() throws Exception {
    isReadOnly = true;
    super.setUp();
    session = getHelper().getReadOnlySession();
    // check precondition for this test
    if (testRootNode.hasNodes()) {
        for (NodeIterator it = testRootNode.getNodes(); it.hasNext(); ) {
            if (it.nextNode().hasNodes()) {
                return;
            }
        }
    }
    fail("Default workspace at " + testRoot + " does not contain sufficient content.");
}

Example 92 with NodeIterator

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

the class SQLPathTest method testDescendantSelfTestRoot.

/**
     * Tests if <somepath>/%/<nodename> OR <somepath>/<nodename>
     * returns nodes with name <nodename> which are descendants of
     * node at <code>testroot</code>.
     * @throws NotExecutableException
     */
public void testDescendantSelfTestRoot() throws RepositoryException, NotExecutableException {
    // get first node which is two levels deeper than node at testroot
    Node n = null;
    for (NodeIterator it = testRootNode.getNodes(); it.hasNext(); ) {
        Node child = it.nextNode();
        if (child.hasNodes()) {
            n = child.getNodes().nextNode();
            break;
        }
    }
    final String name = n.getName();
    String sql = getStatement(testRoot + "/%/" + name);
    sql += " OR " + jcrPath + " = '" + testRoot + "/" + name + "'";
    // gather the nodes with visitor
    final List<Node> nodes = new ArrayList<Node>();
    testRootNode.accept(new TraversingItemVisitor.Default() {

        protected void entering(Node node, int level) throws RepositoryException {
            if (node.getName().equals(name) && !testRootNode.isSame(node)) {
                nodes.add(node);
            }
        }
    });
    executeSqlQuery(session, sql, nodes.toArray(new Node[nodes.size()]));
}

Example 93 with NodeIterator

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

the class QueryResultNodeIteratorTest method testGetPositionEmptyIterator.

/**
     * Tests the method <code>NodeIterator.getPosition()</code> on an empty
     * <code>NodeIterator</code>.
     * @throws NotExecutableException 
     */
public void testGetPositionEmptyIterator() throws RepositoryException, NotExecutableException {
    QueryResult rs = execute(xpathRoot + "/" + nodeName4, qsXPATH);
    NodeIterator it = rs.getNodes();
    assertFalse("NodeIterator must be empty.", it.hasNext());
    assertEquals("Empty NodeIterator must return 0 on getPosition()", 0, it.getPosition());
}

Example 94 with NodeIterator

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

the class QueryResultNodeIteratorTest method testGetPosition.

/**
     * Tests the method <code>NodeIterator.getPosition()</code>.
     */
public void testGetPosition() throws RepositoryException, NotExecutableException {
    QueryResult rs = execute(xpathRoot + "//*", qsXPATH);
    // getPosition initially returns 0
    NodeIterator it = rs.getNodes();
    assertEquals("Initial call to getPosition() must return 0.", 0, it.getPosition());
    // check getPosition while iterating
    int index = 0;
    while (it.hasNext()) {
        it.nextNode();
        assertEquals("Wrong position returned by getPosition()", ++index, it.getPosition());
    }
}

Example 95 with NodeIterator

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

the class QueryResultNodeIteratorTest method testGetSize.

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