Examples of org.apache.jackrabbit.oak.jcr.delegate.NodeDelegate

Package org.apache.jackrabbit.oak.jcr.delegate

Examples of org.apache.jackrabbit.oak.jcr.delegate.NodeDelegate

org.apache.jackrabbit.oak.jcr.delegate.NodeDelegate
{@code NodeDelegate} serve as internal representations of {@code Node}s. Most methods of this class throw an {@code InvalidItemStateException}exception if the instance is stale. An instance is stale if the underlying items does not exist anymore.

        sessionDelegate.perform(new SessionOperation<Void>(true) {
            @Override
            public Void perform() throws RepositoryException {
                // check for pending changes
                checkPendingChangesForRestore(sessionDelegate);
                NodeDelegate n = sessionDelegate.getNodeByIdentifier(versionableId);
                if (n == null) {
                    throw new VersionException("Unable to restore version. " +
                            "No versionable node with identifier: " + versionableId);
                }
                // check lock status
                checkNotLocked(n.getPath());
                // check for existing nodes
                List<NodeDelegate> existing = getExisting(version,
                        Collections.singleton(n.getPath()));
                boolean success = false;
                try {
                    if (!existing.isEmpty()) {
                        if (removeExisting) {
                            removeExistingNodes(existing);
                        } else {
                            List<String> paths = new ArrayList<String>();
                            for (NodeDelegate nd : existing) {
                                paths.add(nd.getPath());
                            }
                            throw new ItemExistsException("Unable to restore with " +
                                    "removeExisting=false. Existing nodes in " +
                                    "workspace: " + paths);
                        }
                    }
                    // ready for restore
                    VersionDelegate vd = versionManagerDelegate.getVersionByIdentifier(
                            version.getIdentifier());
                    versionManagerDelegate.restore(
                            n.getParent(), n.getName(), vd);
                    sessionDelegate.commit();
                    success = true;
                } catch (CommitFailedException e) {
                    throw new RepositoryException(e);
                } finally {

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        final SessionDelegate sessionDelegate = sessionContext.getSessionDelegate();
        return sessionDelegate.perform(new SessionOperation<Boolean>() {
            @Override
            public Boolean perform() throws RepositoryException {
                String oakPath = getOakPathOrThrowNotFound(absPath);
                NodeDelegate nodeDelegate = sessionDelegate.getNode(oakPath);
                if (nodeDelegate == null) {
                    throw new PathNotFoundException(absPath);
                }
                return versionManagerDelegate.isCheckedOut(nodeDelegate);
            }

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        final SessionDelegate sessionDelegate = sessionContext.getSessionDelegate();
        return sessionDelegate.perform(new SessionOperation<Version>() {
            @Override
            public Version perform() throws RepositoryException {
                String oakPath = getOakPathOrThrowNotFound(absPath);
                NodeDelegate nodeDelegate = sessionDelegate.getNode(oakPath);
                if (nodeDelegate == null) {
                    throw new PathNotFoundException(absPath);
                }
                return new VersionImpl(
                        versionManagerDelegate.getBaseVersion(nodeDelegate), sessionContext);

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        final SessionDelegate sessionDelegate = sessionContext.getSessionDelegate();
        sessionDelegate.perform(new SessionOperation<Void>(true) {
            @Override
            public Void perform() throws RepositoryException {
                String oakPath = getOakPathOrThrowNotFound(absPath);
                NodeDelegate nodeDelegate = sessionDelegate.getNode(oakPath);
                if (nodeDelegate == null) {
                    throw new PathNotFoundException(absPath);
                }
                checkNotLocked(absPath);
                versionManagerDelegate.checkout(nodeDelegate);

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        final SessionDelegate sessionDelegate = sessionContext.getSessionDelegate();
        return sessionDelegate.perform(new SessionOperation<Version>(true) {
            @Override
            public Version perform() throws RepositoryException {
                String oakPath = getOakPathOrThrowNotFound(absPath);
                NodeDelegate nodeDelegate = sessionDelegate.getNode(oakPath);
                if (nodeDelegate == null) {
                    throw new PathNotFoundException(absPath);
                }
                return new VersionImpl(versionManagerDelegate.checkin(nodeDelegate), sessionContext);
            }

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    private NodeDelegate ensureParentExists(@Nonnull SessionDelegate sessionDelegate,
                                            @Nonnull String absPath)
            throws PathNotFoundException {
        String oakParentPath = getOakPathOrThrowNotFound(
                PathUtils.getParentPath(checkNotNull(absPath)));
        NodeDelegate parent = checkNotNull(sessionDelegate).getNode(oakParentPath);
        if (parent == null) {
            throw new PathNotFoundException(PathUtils.getParentPath(absPath));
        }
        return parent;
    }

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        if (uuids.isEmpty()) {
            return Collections.emptyList();
        }
        List<NodeDelegate> existing = new ArrayList<NodeDelegate>();
        for (String uuid : uuids) {
            NodeDelegate node = delegate.getNodeByIdentifier(uuid);
            if (node != null) {
                boolean inSubGraph = false;
                for (String versionablePath : versionablePaths) {
                    if (node.getPath().startsWith(versionablePath)) {
                        inSubGraph = true;
                        break;
                    }
                }
                if (!inSubGraph) {

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    private VersionHistoryDelegate internalGetVersionHistory(
            @Nonnull String absPathVersionable)
            throws RepositoryException, UnsupportedRepositoryOperationException {
        SessionDelegate sessionDelegate = sessionContext.getSessionDelegate();
        String oakPath = getOakPathOrThrowNotFound(checkNotNull(absPathVersionable));
        NodeDelegate nodeDelegate = sessionDelegate.getNode(oakPath);
        if (nodeDelegate == null) {
            throw new PathNotFoundException(absPathVersionable);
        }
        return versionManagerDelegate.getVersionHistory(nodeDelegate);

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            @Override
            public Node perform() throws RepositoryException {
                String oakName = PathUtils.getName(oakPath);
                String parentPath = PathUtils.getParentPath(oakPath);


                NodeDelegate parent = dlg.getChild(parentPath);
                if (parent == null) {
                    // is it a property?
                    String grandParentPath = PathUtils.getParentPath(parentPath);
                    NodeDelegate grandParent = dlg.getChild(grandParentPath);
                    if (grandParent != null) {
                        String propName = PathUtils.getName(parentPath);
                        if (grandParent.getPropertyOrNull(propName) != null) {
                            throw new ConstraintViolationException("Can't add new node to property.");
                        }
                    }


                    throw new PathNotFoundException(relPath);
                }


                if (parent.getChild(oakName) != null) {
                    throw new ItemExistsException(relPath);
                }


                // check for NODE_TYPE_MANAGEMENT permission here as we cannot
                // distinguish between user-supplied and system-generated
                // modification of that property in the PermissionValidator
                if (oakTypeName != null) {
                    PropertyState prop = PropertyStates.createProperty(JCR_PRIMARYTYPE, oakTypeName, NAME);
                    sessionContext.getAccessManager().checkPermissions(dlg.getTree(), prop, Permissions.NODE_TYPE_MANAGEMENT);
                }


                NodeDelegate added = parent.addChild(oakName, oakTypeName);
                if (added == null) {
                    throw new ItemExistsException();
                }
                nodeAdded = added;

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    public Node getNode(String relPath) throws RepositoryException {
        final String oakPath = getOakPathOrThrowNotFound(relPath);
        return perform(new NodeOperation<Node>(dlg) {
            @Override
            public Node perform() throws RepositoryException {
                NodeDelegate nd = node.getChild(oakPath);
                if (nd == null) {
                    throw new PathNotFoundException(oakPath);
                } else {
                    return NodeImpl.createNode(nd, sessionContext);
                }

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Related Classes of org.apache.jackrabbit.oak.jcr.delegate.NodeDelegate

org.apache.jackrabbit.oak.api.PropertyState

org.apache.jackrabbit.oak.api.Root

org.apache.jackrabbit.oak.api.Tree

org.apache.jackrabbit.oak.jcr.ItemImpl

org.apache.jackrabbit.oak.jcr.lock.LockManagerImpl

org.apache.jackrabbit.oak.jcr.lock.LockOperation

org.apache.jackrabbit.oak.jcr.NodeImpl

org.apache.jackrabbit.oak.jcr.PropertyImpl

org.apache.jackrabbit.oak.jcr.query.QueryImpl

org.apache.jackrabbit.oak.jcr.query.QueryResultImpl

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