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

Example 51 with NodeIterator

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

the class ConcurrentWorkspaceCopyTest method testConcurrentCopy.

public void testConcurrentCopy() throws Exception {
    for (int n = 0; n < NUM_ITERATIONS; n++) {
        // cleanup
        while (superuser.nodeExists(destPath)) {
            superuser.getNode(destPath).remove();
            superuser.save();
        }
        Thread[] threads = new Thread[NUM_SESSIONS];
        for (int i = 0; i < threads.length; i++) {
            // create new session
            Session session = getHelper().getSuperuserSession();
            String id = "session#" + i;
            TestSession ts = new TestSession(id, session);
            Thread t = new Thread(ts);
            t.setName(id);
            t.start();
            threads[i] = t;
        }
        for (int i = 0; i < threads.length; i++) {
            threads[i].join();
        }
        NodeIterator results = superuser.getNode(destParentPath).getNodes(TARGET_NAME);
        assertEquals(1, results.getSize());
    }
}

Example 52 with NodeIterator

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

the class ConcurrencyTest3 method scan.

private void scan(Node node) throws RepositoryException {
    // System.err.println(node.getName() + " - " + node.getPath());
    for (NodeIterator it = node.getNodes(); it.hasNext(); ) {
        Node child = it.nextNode();
        scan(child);
    }
}

Example 53 with NodeIterator

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

the class SkipDeletedNodesTest method testRemoveLastNode.

/**
     * Executes a query with one session and removes a node from that query
     * result with another session.
     */
public void testRemoveLastNode() throws RepositoryException {
    testRootNode.addNode("node1");
    testRootNode.addNode("node2");
    Node n3 = testRootNode.addNode("node3");
    testRootNode.save();
    // query the workspace for all three nodes
    String stmt = testPath + "/*";
    QueryResult res = qm.createQuery(stmt, Query.XPATH).execute();
    // now remove the last node
    n3.remove();
    testRootNode.save();
    // iterate over nodes
    int count = 0;
    log.println("Result nodes:");
    for (NodeIterator it = res.getNodes(); it.hasNext(); ) {
        assertEquals("Wrong value for getPosition().", count++, it.getPosition());
        try {
            log.println(it.nextNode().getPath());
        } catch (InvalidItemStateException e) {
            // this is allowed
            log.println("Invalid: <deleted>");
        }
    }
}

Example 54 with NodeIterator

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

the class SkipDeletedNodesTest method testRemoveFirstNodeAfterHasNext.

/**
     * Executes a query with one session and removes a node from that query
     * result with another session.
     * </p>This test is different from the other tests that it removes the
     * node after another session has called hasNext() to retrieve the node
     * that gets deleted.
     */
public void testRemoveFirstNodeAfterHasNext() throws RepositoryException {
    Node n1 = testRootNode.addNode("node1");
    testRootNode.addNode("node2");
    testRootNode.addNode("node3");
    testRootNode.save();
    // query the workspace for all three nodes
    String stmt = testPath + "/*";
    QueryResult res = qm.createQuery(stmt, Query.XPATH).execute();
    NodeIterator it = res.getNodes();
    it.hasNext();
    // now remove the first node
    n1.remove();
    testRootNode.save();
    // iterate over nodes
    int count = 0;
    log.println("Result nodes:");
    while (it.hasNext()) {
        assertEquals("Wrong value for getPosition().", count++, it.getPosition());
        try {
            log.println(it.nextNode().getPath());
        } catch (InvalidItemStateException e) {
            // this is allowed
            log.println("Invalid: <deleted>");
        }
    }
}

Example 55 with NodeIterator

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

the class SkipDeletedNodesTest method testRemoveSomeNode.

/**
     * Executes a query with one session and removes a node from that query
     * result with another session.
     */
public void testRemoveSomeNode() throws RepositoryException {
    testRootNode.addNode("node1");
    Node n2 = testRootNode.addNode("node2");
    testRootNode.addNode("node3");
    testRootNode.save();
    // query the workspace for all three nodes
    String stmt = testPath + "/*";
    QueryResult res = qm.createQuery(stmt, Query.XPATH).execute();
    // now remove the second node
    n2.remove();
    testRootNode.save();
    // iterate over nodes
    int count = 0;
    log.println("Result nodes:");
    for (NodeIterator it = res.getNodes(); it.hasNext(); ) {
        assertEquals("Wrong value for getPosition().", count++, it.getPosition());
        try {
            log.println(it.nextNode().getPath());
        } catch (InvalidItemStateException e) {
            // this is allowed
            log.println("Invalid: <deleted>");
        }
    }
}