private Scriptable getRootScope()

in src/main/java/org/apache/sling/scripting/javascript/internal/RhinoJavaScriptEngineFactory.java [218:248]

20 lines of code
3 McCabe index (conditional complexity)


    private Scriptable getRootScope() {
        if (rootScope == null) {

            final Context rhinoContext = Context.enter();
            try {
                rhinoContext.setOptimizationLevel(optimizationLevel);
                rhinoContext.setLanguageVersion(RHINO_LANGUAGE_VERSION);
                Scriptable tmpScope = rhinoContext.initStandardObjects(new ImporterTopLevel(rhinoContext), false);

                // default classes
                addHostObjects(tmpScope, (Class<? extends ScriptableObject>[]) HOSTOBJECT_CLASSES);

                // provided classes
                for (RhinoHostObjectProvider provider : hostObjectProvider) {
                    addHostObjects(tmpScope, provider.getHostObjectClasses());
                    addImportedClasses(rhinoContext, tmpScope, provider.getImportedClasses());
                    addImportedPackages(rhinoContext, tmpScope, provider.getImportedPackages());
                }

                // only assign the root scope when complete set up
                rootScope = tmpScope;

            } finally {
                // ensure the context is exited after setting up the
                // the new root scope
                Context.exit();
            }
        }

        return rootScope;
    }