public ModuleScript loadAsFile()

in src/main/java/org/apache/sling/scripting/esx/Module.java [350:399]
34 lines of code
14 McCabe index (conditional complexity)

    public ModuleScript loadAsFile(String module, String path,
            Resource currentResource, String loader) throws ScriptException {
        int type = ModuleScript.JS_FILE;

        // this is need to be refactored, it is this way because I followed the
        // node.js extension handling at first but switched over to requirejs
        // loader notation        
        Resource file = currentResource.getResourceResolver().getResource(path);

        // require.extensions is deprecated, however to implement this might 
        // be a good way to handle .resource loading or to implemend loader 
        // like in requirejs e.g. similar to https://github.com/requirejs/text
        // "text!some/module.html" 
        // or require("resource!/content/homepage/jcr:content")
        if (LOADER_RESOURCE.equals(loader) && file != null) {
            return new ModuleScript(ModuleScript.RESOURCE_FILE, file);
        }

        if (LOADER_TEXT.equals(loader) && file != null) {
            return new ModuleScript(ModuleScript.TEXT_FILE, file);
        }

        //special handling for json file require
        if (path.endsWith(".json") && file != null) {
            return new ModuleScript(ModuleScript.JSON_FILE, file);
        }

        if (path.endsWith(".bin") && file != null) {
            log.warn(".bin loder are currently not supported (file  requested: " + path);
        }

        try {
            if (file == null || !file.adaptTo(Node.class).isNodeType(NodeType.NT_FILE)) {
                file = currentResource.getResourceResolver().getResource(path + ".js");
                if (file == null) {
                    file = currentResource.getResourceResolver().getResource(path + ".json");
                    if (file == null) {
                        return null;
                    }
                    type = ModuleScript.JSON_FILE;
                } else {
                    type = ModuleScript.JS_FILE;
                }
            }
        } catch (RepositoryException ex) {
            log.error(module + "", ex);
        }

        return createModuleScript(file, type);
    }