org.mozilla.javascript.ImporterTopLevel Java Examples

private @NonNull ScriptableObject initJsScope(@NonNull Context jsContext) {
  // Set the main Rhino goodies
  ImporterTopLevel importerTopLevel = new ImporterTopLevel(jsContext);
  ScriptableObject scope = jsContext.initStandardObjects(importerTopLevel, false);

  ScriptableObject.putProperty(scope, "context", Context.javaToJS(mContext, scope));

  try {
    importClasses(jsContext, scope);
    importPackages(jsContext, scope);
    importConsole(scope);
    importVariables(scope);
    importFunctions(scope);
  } catch (StethoJsException e) {
    String message = String.format("%s\n%s", e.getMessage(), Log.getStackTraceString(e));
    LogUtil.e(e, message);
    CLog.writeToConsole(Console.MessageLevel.ERROR, Console.MessageSource.JAVASCRIPT, message);
  }

  return scope;
}
 

/**
 * Initialize the engine. 
 * Put the manager into the context-manager
 * map hashtable too.
 */
public void initialize(BSFManager mgr, String lang, Vector declaredBeans)
    throws BSFException {
    
    super.initialize(mgr, lang, declaredBeans);

    // Initialize context and global scope object
    try {
        Context cx = Context.enter();
        global = new ImporterTopLevel(cx);
        Scriptable bsf = Context.toObject(new BSFFunctions(mgr, this), global);
        global.put("bsf", global, bsf);

        for(Iterator it = declaredBeans.iterator(); it.hasNext();) {
            declareBean((BSFDeclaredBean) it.next());
        }
    } 
    catch (Throwable t) {

    } 
    finally {
        Context.exit();
    }
}
 

@Before
   public void baseSetUp() throws Exception
{
	// Create test output file
	// We must make sure this folder will be created successfully
	// before we do next job.		
	openOutputFolder();
	openOutputFile();
	
	// Create top-level Javascript scope
	jsContext = Context.enter( );
	jsScope = new ImporterTopLevel(jsContext);
	scriptContext = new ScriptContext().newContext(jsScope);
	
	// Add JS functions testPrint and testPrintln for scripts to write
	// to output file
	jsScope.put("_testCase", jsScope, this );
	jsContext.evaluateString( jsScope,
			"function testPrint(str) { _testCase.testPrint(str); }; " +
			"function testPrintln(str) { _testCase.testPrintln(str); }; "
			, "BaseTestCase.setUp", 1, null );
}
 

@Before
   public void mirrorCursorModelSetUp() throws Exception
{
	this.scope = new ImporterTopLevel( );
	DataEngineContext context = DataEngineContext.newInstance( DataEngineContext.DIRECT_PRESENTATION,
			scope,
			null,
			null );
	context.setTmpdir( this.getTempDir( ) );
	de = (DataEngineImpl) DataEngine.newDataEngine( context );
	this.creator = new CubeUtility( );
	creator.createCube( de );
	creator.createCube1( de );
	cube1 = creator.getCube( CubeUtility.cubeName, de );
	cube2 = creator.getCube( CubeUtility.timeCube, de );
}
 

protected void setUp( ) throws Exception
{
	super.setUp( );

	// Create test output file
	// We must make sure this folder will be created successfully
	// before we do next job.
	openOutputFolder( );
	openOutputFile( );

	// Create top-level Javascript scope
	jsContext = Context.enter( );
	jsScope = new ImporterTopLevel( jsContext );

	// Add JS functions testPrint and testPrintln for scripts to write
	// to output file
	jsScope.put( "_testCase", jsScope, this );
	jsContext
			.evaluateString(
					jsScope,
					"function testPrint(str) { _testCase.testPrint(str); }; "
							+ "function testPrintln(str) { _testCase.testPrintln(str); }; ",
					"BaseTestCase.setUp", 1, null );
}
 

/**
 * The constructor.
 * 
 * @param context
 */
public BIRTExternalContext( IReportContext context )
{
	this.context = context;

	final Context cx = Context.enter( );

	try
	{
		Scriptable scope = new ImporterTopLevel( cx );

		scriptableContext = cx.getWrapFactory( ).wrapAsJavaObject( cx,
				scope,
				context,
				null );
	}
	catch ( Exception e )
	{
		logger.log( e );
	}
	finally
	{
		Context.exit( );
	}
}
 

/**
 * Initialize the JavaScript context using given parent scope.
 * 
 * @param scPrototype
 *            Parent scope object. If it's null, use default scope.
 */
public void init( Scriptable scPrototype ) throws CrosstabException
{
	final Context cx = Context.enter( );
	try
	{
		if ( scPrototype == null )
		{
			scope = new ImporterTopLevel( cx );
		}
		else
		{
			scope = cx.newObject( scPrototype );
			scope.setPrototype( scPrototype );
		}
	}
	catch ( RhinoException jsx )
	{
		throw convertException( jsx );
	}
	finally
	{
		Context.exit( );
	}
}
 

/**
 * Initialize the JavaScript context using given parent scope.
 * 
 * @param scPrototype
 *            Parent scope object. If it's null, use default scope.
 */
public final void init( Scriptable scPrototype ) throws ChartException
{
	final Context cx = Context.enter( );
	try
	{
		if ( scPrototype == null ) // NO PROTOTYPE
		{
			// scope = cx.initStandardObjects();
			scope = new ImporterTopLevel( cx );
		}
		else
		{
			scope = cx.newObject( scPrototype );
			scope.setPrototype( scPrototype );
			// !don't reset the parent scope here.
			// scope.setParentScope( null );
		}

		// final Scriptable scopePrevious = scope;
		// !deprecated, remove this later. use script context instead.
		// registerExistingScriptableObject( this, "chart" ); //$NON-NLS-1$
		// scope = scopePrevious; // RESTORE

		// !deprecated, remove this later, use logger from script context
		// instead.
		// ADD LOGGING CAPABILITIES TO JAVASCRIPT ACCESS
		final Object oConsole = Context.javaToJS( getLogger( ), scope );
		scope.put( "logger", scope, oConsole ); //$NON-NLS-1$
	}
	catch ( RhinoException jsx )
	{
		throw convertException( jsx );
	}
	finally
	{
		Context.exit( );
	}
}
 

/**
 * The constructor.
 * 
 */
public AbstractScriptHandler( )
{
	final Context cx = Context.enter( );
	try
	{
		// scope = cx.initStandardObjects();
		scope = new ImporterTopLevel( cx );
	}
	finally
	{
		Context.exit( );
	}
}
 

@Before
   public void dimensionFilterProcessorSetUp()
{
	cx = new ScriptContext();
	this.baseScope = new ImporterTopLevel( );
	this.cubeQuery = createCubeQueryDefinition( );
}
 

@Before
   public void cursorModelSetUp() throws Exception
{
	this.scope = new ImporterTopLevel();
	DataEngineContext context = DataEngineContext.newInstance( DataEngineContext.DIRECT_PRESENTATION,
			scope,
			null,
			null );
	context.setTmpdir( this.getTempDir( ) );
	de = (DataEngineImpl) DataEngine.newDataEngine( context );
	creator = new CubeUtility();
	creator.createCube(de );
	cube = creator.getCube( CubeUtility.cubeName, de );

}
 

@Before
   public void mirrorCursorNavigatorSetUp() throws Exception
{
	this.scope = new ImporterTopLevel( );
	DataEngineContext context = DataEngineContext.newInstance( DataEngineContext.DIRECT_PRESENTATION,
			scope,
			null,
			null );
	context.setTmpdir( this.getTempDir( ) );
	de = (DataEngineImpl) DataEngine.newDataEngine( context );
	creator = new CubeUtility( );
	creator.createCube( de );
	cube = creator.getCube( CubeUtility.cubeName, de );
}
 

@Before
   public void cursorNavigatorSetUp() throws Exception
{
	this.scope = new ImporterTopLevel( );
	DataEngineContext context = DataEngineContext.newInstance( DataEngineContext.DIRECT_PRESENTATION,
			scope,
			null,
			null );
	context.setTmpdir( this.getTempDir( ) );
	de = (DataEngineImpl) DataEngine.newDataEngine( context );
	creator = new CubeUtility( );
	creator.createCube( de );
	cube = creator.getCube( CubeUtility.cubeName, de );
}
 

@Before
   public void dateTimeCursorSetUp() throws Exception
{
	this.scope = new ImporterTopLevel( );
	DataEngineContext context = DataEngineContext.newInstance( DataEngineContext.DIRECT_PRESENTATION,
			scope,
			null,
			null );
	context.setTmpdir( this.getTempDir( ) );
	de = (DataEngineImpl) DataEngine.newDataEngine( context );
	DateCube util = new DateCube( );
	util.createCube( de );
	cube = util.getCube( DateCube.cubeName, de );
}
 

public void run( )
{
	Context cx = Context.enter( );

	vm.attach( cx );

	Scriptable global = new ImporterTopLevel( );

	cx.evaluateString( global,
			"\r\nvar a = 2;\r\n  \r\nvar b = a*2;\r\n",
			"sec1",
			0,
			null );

	cx.evaluateString( global,
			"var a = 'ok';\r\nvar b = a;\r\n",
			"sec2",
			0,
			null );

	cx.evaluateString( global,
			"\r\n\r\nvar a = 2;\r\n\r\n\r\nvar b = a*2;\r\n",
			"sec1",
			0,
			null );

	vm.detach( cx );
}
 

/** Request that a script gets executed
 *  @param script {@link JavaScript}
 *  @param widget Widget that requests execution
 *  @param pvs PVs that are available to the script
 *  @return
 */
public Future<Object> submit(final JavaScript script, final Widget widget, final RuntimePV... pvs)
{
    // Skip script that's already in the queue.
    if (! markAsScheduled(script))
        return null;

    return support.submit(() ->
    {
        // Script may be queued again
        removeScheduleMarker(script);

        final Context thread_context = Context.enter();
        try
        {
            final Scriptable scope = new ImporterTopLevel(thread_context);
            ScriptableObject.putProperty(scope, "widget", Context.javaToJS(widget, scope));
            ScriptableObject.putProperty(scope, "pvs", Context.javaToJS(pvs, scope));
            script.getCode().exec(thread_context, scope);
        }
        catch (final Throwable ex)
        {
            logger.log(Level.WARNING, "Execution of '" + script + "' failed", ex);
        }
        finally
        {
            Context.exit();
        }
        return null;
    });
}
 

public CubeAggregationTest( )
{
	pathName = System.getProperty( "java.io.tmpdir" );
	this.baseScope = new ImporterTopLevel( );
}
 

/**
 * add this test for ted 65288, filter refered to mutilple dimensions
 * @throws IOException
 * @throws DataException
 * @throws BirtException
 */
@Test
   public void testCube1AggrFilter10(  ) throws IOException, DataException, BirtException
{
	//query
	CubeQueryExecutorHelper cubeQueryExcutorHelper = new CubeQueryExecutorHelper( 
			CubeQueryExecutorHelper.loadCube( "cube1", documentManager, new StopSign( ) ) );
	//add aggregation filter on level21
	IBinding level21_sum = new Binding( "level21_sum" );
	level21_sum.setAggrFunction( IBuildInAggregation.TOTAL_SUM_FUNC );
	level21_sum.setExpression( new ScriptExpression( "measure[\"measure1\"]" ) );
	level21_sum.addAggregateOn( "dimension[\"dimension2\"][\"level21\"]" );
	cubeQuery.addBinding( level21_sum );
	
	ScriptExpression expr = new ScriptExpression( "dimension[\"dimension2\"][\"level21\"]>1 && dimension[\"dimension3\"][\"level31\"]>1" );
	JSFacttableFilterEvalHelper filterHelper = new JSFacttableFilterEvalHelper( baseScope, cx,
			new FilterDefinition( expr ) , null, null );
	
	
	AggregationDefinition[] aggregations = new AggregationDefinition[1];
	int[] sortType = new int[1];
	sortType[0] = IDimensionSortDefn.SORT_ASC;
	DimLevel[] levelsForFilter = new DimLevel[]{dimLevel21};
	AggregationFunctionDefinition[] funcitons = new AggregationFunctionDefinition[1];

	funcitons[0] = new AggregationFunctionDefinition( "level21_sum", "measure1", null, null, IBuildInAggregation.TOTAL_SUM_FUNC, filterHelper );
	aggregations[0] = new AggregationDefinition( levelsForFilter, sortType, funcitons );
	
	cubeQueryExcutorHelper.setCubeQueryExecutor( new CubeQueryExecutor( null,
			cubeQuery,
			engine.getSession( ),
			new ImporterTopLevel( ),
			engine.getContext( ) ) );
	
	IAggregationResultSet[] resultSet = cubeQueryExcutorHelper.execute( aggregations,
			new StopSign( ) );
	
	for ( int i = 0; i < resultSet.length; i++ )
	{
		resultSet[i].close( );
	}
}
 

public JsScriptEngine() {
    Context context = getContext();
    scope = new ImporterTopLevel(context); // so that we can use importPackage()
    context.evaluateString(scope, printSource, "print", 1, null); // so that we can print on std out

}
 

/**
     * This method runs part of the core module controller.js script so that we
     * can register all operations without having to duplicate configuration
     * here.
     */

    public void loadModule(String name, String path, String... initFunctions)
            throws IOException {

        ButterflyModule core = new ButterflyModuleStub(name);
//        File controllerFile = new File(Configurations.get("refine.root",
//                "../OpenRefine"), path);

        String script = IOUtils.toString(getClass().getClassLoader().getResourceAsStream(path));

        if (script == null) {
            fLogger.warn(String.format(
                    "Can't find controller script for module %s at %s -- "
                            + "module may not work as expected.", name,
                    name));
            return;
        }

        // Compiles and "executes" the controller script. The script basically
        // contains function declarations.
        Context context = ContextFactory.getGlobal().enterContext();
        Script controller = context.compileString(
                script, "init.js", 1, null);

        // Initializes the scope.
        ScriptableObject scope = new ImporterTopLevel(context);

        scope.put("module", scope, core);
        controller.exec(context, scope);

        for (String function : initFunctions) {
            // Runs the function that initializes the OperationRegistry.
            try {
                Object fun = context.compileString(function, null, 1, null)
                        .exec(context, scope);
                if (fun != null && fun instanceof Function) {
                    ((Function) fun).call(context, scope, scope,
                            new Object[]{});
                }
            } catch (EcmaError ex) {
                fLogger.error("Error running controller script.", ex);
            }
        }
    }
 

public JavascriptEngine( JavascriptEngineFactory factory,
		ScriptableObject root ) throws BirtException
{
	this.factory = factory;
	try
	{
		this.context = Context.enter( );
		this.global = new ImporterTopLevel( );
		this.root = root;
		if ( root != null )
		{
			// can not put this object to root, because this object will
			// cache package and classloader information.
			// so we need rewrite this property.
			new LazilyLoadedCtor( global, "Packages",
					"org.mozilla.javascript.NativeJavaTopPackage", false );
			global.exportAsJSClass( 3, global, false );
			global.delete( "constructor" );
			global.setPrototype( root );
		}
		else
		{
			global.initStandardObjects( context, true );
		}
		if ( global
				.get(
						org.eclipse.birt.core.script.functionservice.IScriptFunctionContext.FUNCTION_BEAN_NAME,
						global ) == org.mozilla.javascript.UniqueTag.NOT_FOUND )
		{
			IScriptFunctionContext functionContext = new IScriptFunctionContext( ) {

				public Object findProperty( String name )
				{
					return propertyMap.get( name );
				}
			};

			Object sObj = Context.javaToJS( functionContext, global );
			global
					.put(
							org.eclipse.birt.core.script.functionservice.IScriptFunctionContext.FUNCTION_BEAN_NAME,
							global, sObj );
		}
		initWrapFactory( );
	}
	catch ( Exception ex )
	{
		Context.exit( );
		throw new BirtException( );
	}
}
 

public void run( )
{
	try
	{
		System.out.println( "start server" );

		server = new ReportVMServer( );

		Context cx = Context.enter( );

		server.start( 10000, cx );

		System.out.println( "server started" );

		Scriptable global = new ImporterTopLevel( );

		cx.evaluateString( global,
				"var a = 2;\r\nvar b = a*2;\r\n",
				"sec1",
				0,
				null );

		cx.evaluateString( global,
				"var a = 'ok';\r\nvar b = a;\r\n",
				"sec2",
				0,
				null );

		cx.evaluateString( global,
				"\r\nvar a = 2;\r\nvar b = a*2;\r\n",
				"sec1",
				0,
				null );

		server.shutdown( cx );
	}
	catch ( Exception e )
	{
		e.printStackTrace( );
	}
}