Examples of org.apache.jackrabbit.oak.util.TreeLocation$NullLocation

org.apache.jackrabbit.oak.util.TreeLocation
This {@code TreeLocation} refers to an invalid location in a tree. That isto a location where no item resides.

        return compiledPermissions.isGranted(getImmutableTree(tree), property, permissions);
    }


    @Override
    public boolean isGranted(@Nonnull String oakPath, @Nonnull String jcrActions) {
        TreeLocation location = TreeLocation.create(immutableRoot, oakPath);
        boolean isAcContent = acConfig.getContext().definesLocation(location);
        long permissions = Permissions.getPermissions(jcrActions, location, isAcContent);


        boolean isGranted = false;
        PropertyState property = location.getProperty();
        Tree tree = (property == null) ? location.getTree() : location.getParent().getTree();
        if (tree != null) {
            isGranted = isGranted(tree, property, permissions);
        } else if (!isVersionStorePath(oakPath)) {
            isGranted = compiledPermissions.isGranted(oakPath, permissions);
        }

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    //---------------------------------------------< AuthorizableProperties >---
    @Override
    public Iterator<String> getNames(String relPath) throws RepositoryException {
        String oakPath = getOakPath(relPath);
        Tree tree = getTree();
        TreeLocation location = getLocation(tree, oakPath);
        Tree parent = location.getTree();
        if (parent != null && Text.isDescendantOrEqual(tree.getPath(), parent.getPath())) {
            List<String> l = new ArrayList<String>();
            for (PropertyState property : parent.getProperties()) {
                String propName = property.getName();
                if (isAuthorizableProperty(tree, location.getChild(propName), false)) {
                    l.add(namePathMapper.getJcrName(propName));
                }
            }
            return l.iterator();
        } else {

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     */
    @Override
    public boolean removeProperty(String relPath) throws RepositoryException {
        String oakPath = getOakPath(relPath);
        Tree node = getTree();
        TreeLocation propertyLocation = getLocation(node, oakPath);
        if (propertyLocation.getProperty() != null) {
            if (isAuthorizableProperty(node, propertyLocation, true)) {
                return propertyLocation.remove();
            } else {
                throw new ConstraintViolationException("Property " + relPath + " isn't a modifiable authorizable property");
            }
        }
        // no such property or wasn't a property of this authorizable.

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        return targetTree;
    }


    @Nonnull
    private static TreeLocation getLocation(Tree tree, String relativePath) {
        TreeLocation loc = TreeLocation.create(tree);
        for (String element : Text.explode(relativePath, '/', false)) {
            if (PathUtils.denotesParent(element)) {
                loc = loc.getParent();
            } else if (!PathUtils.denotesCurrent(element)) {
                loc = loc.getChild(element);
            }  // else . -> skip to next element
        }
        return loc;
    }

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        return compiledPermissions.isGranted(getImmutableTree(tree), property, permissions);
    }


    @Override
    public boolean isGranted(@Nonnull String oakPath, @Nonnull String jcrActions) {
        TreeLocation location = TreeLocation.create(immutableRoot, oakPath);
        boolean isAcContent = acConfig.getContext().definesLocation(location);
        long permissions = Permissions.getPermissions(jcrActions, location, isAcContent);


        boolean isGranted = false;
        PropertyState property = location.getProperty();
        Tree tree = (property == null) ? location.getTree() : location.getParent().getTree();
        if (tree != null) {
            isGranted = isGranted(tree, property, permissions);
        } else if (!isVersionStorePath(oakPath)) {
            isGranted = compiledPermissions.isGranted(oakPath, permissions);
        }

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        switch (type) {
            case TreeTypeProvider.TYPE_HIDDEN:
                // TODO: OAK-753 decide on where to filter out hidden items.
                return true;
            case TreeTypeProvider.TYPE_VERSION:
                TreeLocation location = getLocation(tree, property);
                if (location == null) {
                    // unable to determine the location of the versionable item -> deny access.
                    return false;
                }
                Tree versionableTree = (property == null) ? location.getTree() : location.getParent().getTree();
                if (versionableTree != null) {
                    return compiledPermissions.isGranted(versionableTree, property, permissions);
                } else {
                    // versionable node does not exist (anymore) in this workspace;
                    // use best effort calculation based on the item path.
                    return compiledPermissions.isGranted(location.getPath(), permissions);
                }
            default:
                return compiledPermissions.isGranted(tree, property, permissions);
        }
    }

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        }
    }


    @Override
    public boolean isGranted(@Nonnull String oakPath, @Nonnull String jcrActions) {
        TreeLocation location = TreeLocation.create(immutableRoot, oakPath);
        boolean isAcContent = acConfig.getContext().definesLocation(location);
        long permissions = Permissions.getPermissions(jcrActions, location, isAcContent);


        boolean isGranted = false;
        PropertyState property = location.getProperty();
        Tree tree = (property == null) ? location.getTree() : location.getParent().getTree();
        if (tree != null) {
            isGranted = isGranted(tree, property, permissions);
        } else if (!isVersionStorePath(oakPath)) {
            isGranted = compiledPermissions.isGranted(oakPath, permissions);
        }

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    private boolean canReadAccessControlContent(@Nonnull Tree acTree, @Nullable PropertyState acProperty) {
        return compiledPermissions.isGranted(acTree, acProperty, Permissions.READ_ACCESS_CONTROL);
    }


    private ReadStatus getVersionContentReadStatus(@Nonnull Tree versionStoreTree, @Nullable PropertyState property) {
        TreeLocation location = getLocation(versionStoreTree, property);
        ReadStatus status = ReadStatus.DENY_THIS;
        if (location != null) {
            Tree tree = (property == null) ? location.getTree() : location.getParent().getTree();
            if (tree != null) {
                status = compiledPermissions.getReadStatus(tree, property);
            } else {
                // versionable node does not exist (anymore) in this workspace;
                // use best effort calculation based on the item path.
                long permission = (property == null) ? Permissions.READ_NODE : Permissions.READ_PROPERTY;
                if (compiledPermissions.isGranted(location.getPath(), permission)) {
                    status = ReadStatus.ALLOW_THIS;
                }
            }
        }
        return status;

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    @Override
    public Iterator<String> getNames(String relPath) throws RepositoryException {
        checkRelativePath(relPath);


        Tree tree = getTree();
        TreeLocation location = getLocation(tree, relPath);
        Tree parent = location.getTree();
        if (parent != null && Text.isDescendantOrEqual(tree.getPath(), parent.getPath())) {
            List<String> l = new ArrayList<String>();
            for (PropertyState property : parent.getProperties()) {
                String propName = property.getName();
                if (isAuthorizableProperty(tree, location.getChild(propName), false)) {
                    l.add(propName);
                }
            }
            return l.iterator();
        } else {

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    @Override
    public boolean removeProperty(String relPath) throws RepositoryException {
        checkRelativePath(relPath);


        Tree node = getTree();
        TreeLocation propertyLocation = getLocation(node, relPath);
        if (propertyLocation.getProperty() != null) {
            if (isAuthorizableProperty(node, propertyLocation, true)) {
                return propertyLocation.remove();
            } else {
                throw new ConstraintViolationException("Property " + relPath + " isn't a modifiable authorizable property");
            }
        }
        // no such property or wasn't a property of this authorizable.

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Related Classes of org.apache.jackrabbit.oak.util.TreeLocation$NullLocation

org.apache.jackrabbit.oak.security.authorization.permission.PermissionProviderImpl

org.apache.jackrabbit.oak.security.user.AuthorizablePropertiesImpl

org.apache.jackrabbit.oak.util.TreeLocationTest

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