private void load()

in src/main/java/org/apache/sling/scripting/javascript/helper/SlingGlobal.java [145:211]
44 lines of code
10 McCabe index (conditional complexity)

    private void load(Context cx, Scriptable thisObj, Object[] args) {

        SlingScriptHelper sling = getProperty(cx, thisObj, SlingBindings.SLING, SlingScriptHelper.class);
        if (sling == null) {
            throw new NullPointerException(SlingBindings.SLING);
        }

        Scriptable globalScope = ScriptableObject.getTopLevelScope(thisObj);

        Resource scriptResource = sling.getScript().getScriptResource();
        ResourceResolver resolver = scriptResource.getResourceResolver();

        // the path of the current script to resolve realtive paths
        String currentScript = sling.getScript().getScriptResource().getPath();
        String scriptParent = ResourceUtil.getParent(currentScript);

        for (Object arg : args) {
            String scriptName = ScriptRuntime.toString(arg);

            Resource loadScript = null;
            if (!scriptName.startsWith("/")) {
                String absScriptName = scriptParent + "/" + scriptName;
                loadScript = resolver.resolve(absScriptName);
            }

            // not resolved relative to the current script
            if (loadScript == null) {
                loadScript = resolver.resolve(scriptName);
            }

            if (loadScript == null) {
                throw Context.reportRuntimeError("Script file " + scriptName + " not found");
            }

            InputStream scriptStream = loadScript.adaptTo(InputStream.class);
            if (scriptStream == null) {
                throw Context.reportRuntimeError("Script file " + scriptName + " cannot be read from");
            }

            try {
                // reader for the stream
                Reader scriptReader = new InputStreamReader(scriptStream, Charset.forName("UTF-8"));

                // check whether we have to wrap the basic reader
                if (scriptName.endsWith(RhinoJavaScriptEngineFactory.ESP_SCRIPT_EXTENSION)) {
                    scriptReader = new EspReader(scriptReader);
                }

                // read the suff buffered for better performance
                scriptReader = new BufferedReader(scriptReader);

                // now, let's go
                cx.evaluateReader(globalScope, scriptReader, scriptName, 1, null);

            } catch (IOException ioe) {

                throw Context.reportRuntimeError("Failure reading file " + scriptName + ": " + ioe);

            } finally {
                // ensure the script input stream is closed
                try {
                    scriptStream.close();
                } catch (IOException ignore) {
                }
            }
        }
    }