Examples of javax.jcr.lock.Lock

javax.jcr.lock.Lock

        try {
            // get node created above
            Node n2 = (Node) otherSuperuser.getItem(n1.getPath());


            // lock node
            Lock lock = n2.lock(false, true);


            // assert: user must get non-null token
            assertNotNull("user must get non-null token", lock.getLockToken());


            // transfer to standard session
            String lockToken = lock.getLockToken();
            otherSuperuser.removeLockToken(lockToken);
            superuser.addLockToken(lockToken);


            // assert: user must get null token
            assertNull("user must get null token", lock.getLockToken());


            // assert: user must get non-null token
            assertNotNull("user must get non-null token",
                    n1.getLock().getLockToken());
        } finally {

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        try {
            // get node created above
            Node n2 = (Node) otherSuperuser.getItem(n1.getPath());


            // lock node
            Lock lock = n2.lock(false, false);


            // transfer to standard session
            String lockToken = lock.getLockToken();
            otherSuperuser.removeLockToken(lockToken);
            superuser.addLockToken(lockToken);
        } finally {
            // log out
            otherSuperuser.logout();

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        Node n = testRootNode.addNode(nodeName1, testNodeType);
        n.addMixin(mixLockable);
        testRootNode.save();


        // lock node and get lock token
        Lock lock = n.lock(false, true);


        // assert: lock must be alive
        assertTrue("lock must be alive", lock.isLive());


        // assert: refresh must succeed
        lock.refresh();


        // unlock node
        n.unlock();


        // assert: lock must not be alive
        assertFalse("lock must not be alive", lock.isLive());
    }

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        Node n = testRootNode.addNode(nodeName1, testNodeType);
        n.addMixin(mixLockable);
        testRootNode.save();


        // lock node and get lock token
        Lock lock = n.lock(false, true);


        // assert: lock must be alive
        assertTrue("lock must be alive", lock.isLive());


        // unlock node
        n.unlock();


        // assert: lock must not be alive
        assertFalse("lock must not be alive", lock.isLive());


        // refresh
        try {
            lock.refresh();
            fail("Refresh on a lock that is not alive must fail");
        } catch (LockException e) {
            // success
        }
    }

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        // deep lock parent node
        n1.lock(true, true);


        // get lock on child node
        Lock lock = n2.getLock();


        // lock holding node must be parent
        assertTrue("lock holding node must be parent", lock.getNode().equals(n1));
    }

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        if (repository.getDescriptor(Repository.OPTION_LOCKING_SUPPORTED) != null) {
            //A LockException is thrown if a lock prevents the addition of the subtree.
            Node lNode = testRootNode.addNode(nodeName1);
            lNode.addMixin(mixLockable);
            testRootNode.save();
            Lock lock = lNode.lock(true, true);
            session.removeLockToken(lock.getLockToken());   //remove the token, so the lock is for me, too
            FileInputStream in = new FileInputStream(file);
            try {
                doImport(lNode.getPath(), in, useWorkspace, useHandler);
            } catch (LockException e) {
                // success

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        ActiveLock lock = null;
        if (exists() && Type.WRITE.equals(type) && Scope.EXCLUSIVE.equals(scope)) {
            // try to retrieve the repository lock information first
            try {
                if (node.isLocked()) {
                    Lock jcrLock = node.getLock();
                    if (jcrLock != null && jcrLock.isLive()) {
                        lock = new JcrActiveLock(jcrLock);
                    }
                }
            } catch (RepositoryException e) {
                // LockException (no lock applies) >> should never occur

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        if (isLockable(lockInfo.getType(), lockInfo.getScope())) {
            // TODO: deal with existing locks, that may have been created, before the node was jcr-lockable...
            if (isJsrLockable()) {
                try {
                    // try to execute the lock operation
                    Lock jcrLock = node.lock(lockInfo.isDeep(), false);
                    if (jcrLock != null) {
                        lock = new JcrActiveLock(jcrLock);
                    }
                } catch (RepositoryException e) {
                    throw new JcrDavException(e);

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            if (Type.WRITE.equals(type)) {
                try {
                    if (!exists()) {
                        log.warn("Unable to retrieve lock: no item found at '" + getResourcePath() + "'");
                    } else if (((Node) item).isLocked()) {
                        Lock jcrLock = ((Node) item).getLock();
                        // TODO: find out whether this lock is session-scoped or not!
                        lock = new JcrActiveLock(jcrLock);
                    }
                } catch (AccessDeniedException e) {
                    log.error("Error while accessing resource lock: "+e.getMessage());

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                log.warn("Cannot create a write lock for non-existing JCR node (" + getResourcePath() + ")");
                throw new DavException(DavServletResponse.SC_NOT_FOUND);
            }
            try {
                boolean sessionScoped = EXCLUSIVE_SESSION.equals(reqLockInfo.getScope());
                Lock jcrLock = ((Node)item).lock(reqLockInfo.isDeep(), sessionScoped);
                return new JcrActiveLock(jcrLock, sessionScoped);


            } catch (RepositoryException e) {
                // UnsupportedRepositoryOperationException should not occur...
                throw new JcrDavException(e);

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