org.mozilla.javascript.Function#call

Source File: CipherManager.java From YouTubeExtractor with Apache License 2.0

6 votes

private static String RhinoEngine(String s) {
	Context rhino = Context.enter();
	rhino.setOptimizationLevel(-1);
	try {
		Scriptable scope = rhino.initStandardObjects();
		rhino.evaluateString(scope, cachedDechiperFunction, "JavaScript", 1, null);
		Object obj = scope.get("decipher", scope);

		if (obj instanceof Function) {
			Function jsFunction = (Function) obj;
			Object jsResult = jsFunction.call(rhino, scope, scope, new Object[]{s});
			String result = Context.toString(jsResult);
			return result ;
		}
	}
	finally {
		Context.exit();
	}
	return s;
}

Source File: CipherManager.java From YTPlayer with GNU General Public License v3.0

6 votes

private static String RhinoEngine(String s) {
	Context rhino = Context.enter();
	rhino.setOptimizationLevel(-1);
	try {
		Scriptable scope = rhino.initStandardObjects();
		rhino.evaluateString(scope, cachedDechiperFunction, "JavaScript", 1, null);
		Object obj = scope.get("decipher", scope);

		if (obj instanceof Function) {
			Function jsFunction = (Function) obj;
			Object jsResult = jsFunction.call(rhino, scope, scope, new Object[]{s});
			String result = Context.toString(jsResult);
			return result ;
		}
	}
	finally {
		Context.exit();
	}
	return s;
}

Source File: JSEngine.java From NewFastFrame with Apache License 2.0

6 votes

/**
 * 执行JS
 */
public String runScript(String functionParams, String methodName) {
    Context rhino = Context.enter();
    rhino.setOptimizationLevel(-1);
    try {
        Scriptable scope = rhino.initStandardObjects();

        ScriptableObject.putProperty(scope, "javaContext", Context.javaToJS(this, scope));
        ScriptableObject.putProperty(scope, "javaLoader", Context.javaToJS(JSEngine.class.getClassLoader(), scope));
        rhino.evaluateString(scope, sb.toString(), JSEngine.class.getName(), 1, null);
        Function function = (Function) scope.get(methodName, scope);
        Object result = function.call(rhino, scope, scope, new Object[]{functionParams});
        if (result instanceof String) {
            return (String) result;
        } else if (result instanceof NativeJavaObject) {
            return (String) ((NativeJavaObject) result).getDefaultValue(String.class);
        } else if (result instanceof NativeObject) {
            return (String) ((NativeObject) result).getDefaultValue(String.class);
        }
        return result.toString();//(String) function.call(rhino, scope, scope, functionParams);
    } finally {
        Context.exit();
    }
}

Source File: CrosstabScriptHandler.java From birt with Eclipse Public License 1.0

6 votes

/**
 * Call JavaScript functions with an argument array.
 * 
 * @param f
 *            The function to be executed
 * @param oaArgs
 *            The Java object arguments passed to the function being
 *            executed
 */
private Object callJavaScriptFunction( Function f, Object[] oaArgs )
		throws CrosstabException

{
	final Context cx = Context.enter( );
	Object oReturnValue = null;
	try
	{
		oReturnValue = f.call( cx, scope, scope, oaArgs );
	}
	catch ( RhinoException ex )
	{
		throw convertException( ex );
	}
	finally
	{
		Context.exit( );
	}
	return oReturnValue;
}

Source File: JavascriptTestUtilities.java From cxf with Apache License 2.0

6 votes

/**
 * Call a Javascript function, identified by name, on a set of arguments. Optionally, expect it to throw
 * an exception.
 *
 * @param expectingException
 * @param functionName
 * @param args
 * @return
 */
public Object rhinoCallExpectingException(final Object expectingException, final String functionName,
                                          final Object... args) {
    Object fObj = rhinoScope.get(functionName, rhinoScope);
    if (!(fObj instanceof Function)) {
        throw new RuntimeException("Missing test function " + functionName);
    }
    Function function = (Function)fObj;
    try {
        return function.call(rhinoContext, rhinoScope, rhinoScope, args);
    } catch (RhinoException angryRhino) {
        if (expectingException != null && angryRhino instanceof JavaScriptException) {
            JavaScriptException jse = (JavaScriptException)angryRhino;
            Assert.assertEquals(jse.getValue(), expectingException);
            return null;
        }
        String trace = angryRhino.getScriptStackTrace();
        Assert.fail("JavaScript error: " + angryRhino.toString() + " " + trace);
    } catch (JavaScriptAssertionFailed assertion) {
        Assert.fail(assertion.getMessage());
    }
    return null;
}

Source File: DcEngineContext.java From io with Apache License 2.0

6 votes

/**
 * UserScript実行.
 * @param source ユーザースクリプトソース
 * @throws IOException IO例外
 * @throws DcEngineException DcEngineException
 */
private Object evalUserScript(final String source, JSGIRequest dcReq) throws DcEngineException {
    cx.evaluateString(scope, "fn_jsgi = " + source, null, 1, null);

    Object fObj = scope.get("fn_jsgi", scope);
    Object result = null;
    if (!(fObj instanceof Function)) {
        log.warn("fn_jsgi not found");
        throw new DcEngineException("Server Error", DcEngineException.STATUSCODE_SERVER_ERROR);
    }

    Object[] functionArgs = {dcReq.getRequestObject() };
    Function f = (Function) fObj;
    result = f.call(cx, scope, scope, functionArgs);
    return result;
}

Source File: JavascriptTemplate.java From manifold with Apache License 2.0

6 votes

@SuppressWarnings("unused")
public static String renderToStringImpl( ScriptableObject scope, JSTNode templateNode, Object... args )
{
  try
  {
    //make argument list including the raw string list
    Object[] argsWithStrings = Arrays.copyOf( args, args.length + 1 );

    List rawStrings = templateNode.getChildren( RawStringNode.class )
      .stream()
      .map( node -> node.genCode() )
      .collect( Collectors.toList() );

    argsWithStrings[argsWithStrings.length - 1] = rawStrings;

    Function renderToString = (Function)scope.get( "renderToString", scope );
    return (String)renderToString.call( Context.getCurrentContext(), scope, scope, argsWithStrings );
  }
  catch( Exception e )
  {
    throw new RuntimeException( e );
  }
}

Source File: AbstractScriptHandler.java From birt with Eclipse Public License 1.0

5 votes

/**
 * Call JavaScript functions with an argument array.
 * 
 * @param f
 *            The function to be executed
 * @param oaArgs
 *            The Java object arguments passed to the function being
 *            executed
 */
private final Object callJavaScriptFunction( Function f, Object[] oaArgs )
		throws ChartException

{
	final Context cx = Context.enter( );
	Object oReturnValue = null;
	// #229402
	ClassLoader oldLoader = cx.getApplicationClassLoader( );
	ClassLoader appLader = SecurityUtil.getClassLoader( AbstractScriptHandler.this.getClass( ) );
	cx.setApplicationClassLoader( appLader );

	// Initialize BIRT functions, register them into current script context.
	new CoreJavaScriptInitializer( ).initialize( cx, scope );

	try
	{
		oReturnValue = f.call( cx, scope, scope, oaArgs );
	}
	catch ( RhinoException ex )
	{
		throw convertException( ex );
	}
	finally
	{
		cx.setApplicationClassLoader( oldLoader );
		Context.exit( );
	}
	return oReturnValue;
}

Source File: JsXMLHttpRequest.java From cxf with Apache License 2.0

5 votes

private void notifyReadyStateChangeListener() {
    if (readyStateChangeListener instanceof Function) {
        LOG.fine("notify " + readyState);
        // for now, call with no args.
        Function listenerFunction = (Function)readyStateChangeListener;
        listenerFunction.call(Context.getCurrentContext(), getParentScope(), null, new Object[] {});
    }
}