public Iterator listChildren()

in src/main/java/org/apache/sling/jcr/resource/internal/helper/jcr/JcrResourceProvider.java [384:406]

• 17 lines of code
• 4 McCabe index (conditional complexity)

    public Iterator<Resource> listChildren(@NotNull ResolveContext<JcrProviderState> ctx, @NotNull Resource parent) {
        JcrItemResource<?> parentItemResource;

        // short cut for known JCR resources
        if (parent instanceof JcrItemResource) {
            parentItemResource = (JcrItemResource<?>) parent;
        } else {
            // try to get the JcrItemResource for the parent path to list
            // children
            try {
                parentItemResource = getResourceFactory(ctx).createResource(
                        parent.getResourceResolver(), parent.getPath(), null,
                        parent.getResourceMetadata().getParameterMap());
            } catch (RepositoryException re) {
                throw new SlingException("Can't list children", re);
            }
        }

        // return children if there is a parent item resource, else null
        return (parentItemResource != null)
                ? parentItemResource.listJcrChildren()
                : null;
    }