public Resource getResource()

in src/main/java/org/apache/sling/resourcemerger/impl/MergingResourceProvider.java [202:242]
30 lines of code
8 McCabe index (conditional complexity)

    public Resource getResource(final ResolveContext<Void> ctx, final String path, final ResourceContext rCtx, final Resource parent) {
        final String relativePath = getRelativePath(path);

        if (relativePath != null) {
            final ResourceHolder holder = new ResourceHolder(ResourceUtil.getName(path));

            final ResourceResolver resolver = ctx.getResourceResolver();
            final Iterator<Resource> resources = picker.pickResources(resolver, relativePath, parent).iterator();

            if (!resources.hasNext()) {
                return null;
            }

            boolean isUnderlying = true;
            while (resources.hasNext()) {
                final Resource resource = resources.next();

                final boolean hidden;
                if (isUnderlying) {
                    hidden = false;
                    isUnderlying = false;
                } else {
                    // check parent for hiding
                    // SLING-3521 : if parent is not readable, nothing is hidden
                    final Resource resourceParent = resource.getParent();
                    hidden = resourceParent != null && new ResourceHidingHandler(resourceParent, this.traverseHierarchie).isHidden(holder.name, true);

                    // TODO Usually, the parent does not exist if the resource is a NonExistingResource. Ideally, this
                    // common case should be optimised
                }
                if (hidden) {
                    holder.resources.clear();
                } else if (!ResourceUtil.isNonExistingResource(resource)) {
                    holder.resources.add(resource);
                }
            }
            return createMergedResource(resolver, relativePath, holder);
        }

        return null;
    }