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

Example 46 with NodeIterator

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

the class NodeOrderableChildNodesTest method prepareTest.

/**
     * Sets up the test content needed for the test cases.
     */
private void prepareTest() throws RepositoryException {
    // get root node
    Node defaultRootNode = (Node) superuser.getItem(testRootNode.getPath());
    // create testNode
    parentNode = defaultRootNode.addNode(nodeName1, getProperty("nodetype2"));
    // add child node
    Node firstNode = parentNode.addNode(nodeName2, getProperty("nodetype3"));
    // add a second child node
    Node secondNode = parentNode.addNode(nodeName3, getProperty("nodetype3"));
    // save the new nodes
    superuser.save();
    // get child node refs
    NodeIterator it = parentNode.getNodes();
    initialFirstNode = it.nextNode();
    initialSecondNode = it.nextNode();
    // first lets test if the nodes have been added in the right order
    assertTrue("Child nodes are not added in proper order ", firstNode.isSame(initialFirstNode));
    assertTrue("Child nodes are not added in proper order ", secondNode.isSame(initialSecondNode));
}

Example 47 with NodeIterator

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

the class XPathDocOrderTest method docOrderTest.

//-----------------------------< internal >---------------------------------
/**
     * Executes a statement, checks if the Result contains exactly one node with
     * <code>path</code>.
     *
     * @param stmt to be executed
     * @param path the path of the node in the query result.
     */
private void docOrderTest(Statement stmt, String path) throws RepositoryException, NotExecutableException {
    if (!isSupported(Repository.QUERY_XPATH_DOC_ORDER)) {
        throw new NotExecutableException("Repository does not support document order on result set.");
    }
    int count = 0;
    // check precondition: at least 3 nodes
    for (NodeIterator it = testRootNode.getNodes(); it.hasNext(); it.nextNode()) {
        count++;
    }
    if (count < 3) {
        throw new NotExecutableException("Workspace does not contain enough content under: " + testRoot + ". At least 3 nodes are required for this test.");
    }
    QueryResult result = execute(stmt);
    checkResult(result, 1);
    assertEquals("Wrong result node.", path, result.getNodes().nextNode().getPath());
}

Example 48 with NodeIterator

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

the class XPathDocOrderTest method testDocOrderLastFunction.

/**
     * Tests the <code>last()</code> function.
     * <p>
     * For configuration description see {@link XPathDocOrderTest}.
     */
public void testDocOrderLastFunction() throws Exception {
    String xpath = xpathRoot + "/*[position()=last()]";
    String resultPath = "";
    for (NodeIterator nodes = testRootNode.getNodes(); nodes.hasNext(); ) {
        resultPath = nodes.nextNode().getPath();
    }
    docOrderTest(new Statement(xpath, qsXPATH), resultPath);
}

Example 49 with NodeIterator

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

the class XPathPosIndexTest method docOrderTest.

//-----------------------------< internal >---------------------------------
/**
     * Executes a statement, checks if the Result contains exactly one node with
     * <code>path</code>.
     *
     * @param stmt to be executed
     * @param path the path of the node in the query result.
     */
private void docOrderTest(Statement stmt, String path) throws RepositoryException, NotExecutableException {
    if (!isSupported(Repository.QUERY_XPATH_POS_INDEX)) {
        throw new NotExecutableException("Repository does not support document order on result set.");
    }
    int count = 0;
    // check precondition: at least 3 nodes
    for (NodeIterator it = testRootNode.getNodes(); it.hasNext(); it.nextNode()) {
        count++;
    }
    if (count < 3) {
        throw new NotExecutableException("Workspace does not contain enough content under: " + testRoot + ". At least 3 nodes are required for this test.");
    }
    QueryResult result = execute(stmt);
    checkResult(result, 1);
    assertEquals("Wrong result node.", path, result.getNodes().nextNode().getPath());
}

Example 50 with NodeIterator

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

the class NodeImpl method getWeakReferences.

/**
     * {@inheritDoc}
     */
public PropertyIterator getWeakReferences(String name) throws RepositoryException {
    if (name == null) {
        return getWeakReferences();
    }
    // check state of this instance
    sanityCheck();
    // shortcut if node isn't referenceable
    if (!isNodeType(NameConstants.MIX_REFERENCEABLE)) {
        return PropertyIteratorAdapter.EMPTY;
    }
    try {
        StringBuilder stmt = new StringBuilder();
        stmt.append("//*[@").append(ISO9075.encode(name));
        stmt.append(" = '").append(data.getId()).append("']");
        Query q = getSession().getWorkspace().getQueryManager().createQuery(stmt.toString(), Query.XPATH);
        QueryResult result = q.execute();
        ArrayList<Property> l = new ArrayList<Property>();
        for (NodeIterator nit = result.getNodes(); nit.hasNext(); ) {
            Node n = nit.nextNode();
            l.add(n.getProperty(name));
        }
        if (l.isEmpty()) {
            return PropertyIteratorAdapter.EMPTY;
        } else {
            return new PropertyIteratorAdapter(l);
        }
    } catch (RepositoryException e) {
        String msg = "Unable to retrieve WEAKREFERENCE properties that refer to " + id;
        log.debug(msg);
        throw new RepositoryException(msg, e);
    }
}