public void checkoutIfNecessary()

in src/main/java/org/apache/sling/servlets/post/impl/helper/JCRSupportImpl.java [103:132]

30 lines of code
9 McCabe index (conditional complexity)


    public void checkoutIfNecessary(
            final Resource resource,
            final List<Modification> changes,
            final VersioningConfiguration versioningConfiguration)
            throws PersistenceException {
        if (resource != null && versioningConfiguration.isAutoCheckout()) {
            final Node node = resource.adaptTo(Node.class);
            if (node != null) {
                try {
                    Node versionableNode = findVersionableAncestor(node);
                    if (versionableNode != null) {
                        if (!versionableNode.isCheckedOut()) {
                            versionableNode
                                    .getSession()
                                    .getWorkspace()
                                    .getVersionManager()
                                    .checkout(versionableNode.getPath());
                            changes.add(Modification.onCheckout(versionableNode.getPath()));
                        }
                    }
                } catch (final AccessDeniedException e) {
                    throw new PreconditionViolatedPersistenceException(e.getMessage(), e);
                } catch (final UnsupportedRepositoryOperationException e) {
                    throw new TemporaryPersistenceException(e.getMessage(), e);
                } catch (final RepositoryException re) {
                    throw new PersistenceException(re.getMessage(), re);
                }
            }
        }
    }