Package org.mozilla.javascript

Examples of org.mozilla.javascript.Context

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        return "global";
    }

    public static void exec(String includes[], String mainScript, Object[] args, Map<String, Object> globalVariables, ErrorReporter reporter) {
        // Associate a new Context with this thread
        Context cx = Context.enter();
        cx.setErrorReporter(reporter);
        try {
            // Initialize the standard objects (Object, Function, etc.)
            // This must be done before scripts can be executed.
            RhinoRunner runner = new RhinoRunner();
            cx.initStandardObjects(runner);

            // Define some global functions particular to the BasicRhinoShell.
            // Note
            // that these functions are not part of ECMA.
            String[] names = { "print", "load", "readFile", "warn", "getResourceAsStream" };
            runner.defineFunctionProperties(names, RhinoRunner.class, ScriptableObject.DONTENUM);

            for(String include : includes) {
                runner.processSource(cx, include);
            }
           
            // Set up "arguments" in the global scope to contain the command
            // line arguments after the name of the script to execute
            Object[] array;
            if (args.length == 0) {
                array = new Object[0];
            } else {
                int length = args.length;
                array = new Object[length];
                System.arraycopy(args, 0, array, 0, length);
            }
            Scriptable argsObj = cx.newArray(runner, array);
           
            runner.defineProperty("arguments", argsObj, ScriptableObject.DONTENUM);
           
            for(String key : globalVariables.keySet()) {
                runner.defineProperty(key, globalVariables.get( key ), ScriptableObject.DONTENUM);
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    private final ScriptableObject globalScope;
   
    public JSRunner()
    {
        Context context = Context.enter();
        context.setOptimizationLevel(-1); // Without this, Rhino hits a 64K bytecode limit and fails
        try {
            globalScope = context.initStandardObjects();
           
            String[] names = { "print", "load", "readFile", "warn", "getResourceAsStream" };
            globalScope.defineFunctionProperties(names, JSRunner.class, ScriptableObject.DONTENUM);
           
        } finally {
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        try {
            try {
                Reader reader = new InputStreamReader(inputStream, "UTF-8");
                try {
                    Context context = Context.enter();
                    context.setOptimizationLevel(-1); // Without this, Rhino hits a 64K bytecode limit and fails
                    try {
                        context.evaluateReader(globalScope, reader, filename, 0, null);
                    } finally {
                        Context.exit();
                    }
                } finally {
                    reader.close();
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        return evalString(scriptString, "Anonymous script", new HashMap<String,Object>());
    }
   
    public String evalString( String scriptString, String sourceName, Map<String, Object> objectsToPutInScope )
    {
        Context context = Context.enter();
        try {
            Scriptable compileScope = context.newObject(globalScope);
            compileScope.setParentScope(globalScope);
           
            for(String name : objectsToPutInScope.keySet()) {
                compileScope.put( name, compileScope, objectsToPutInScope.get( name ));
            }
           
            return (String)context.evaluateString(
                    compileScope,
                    scriptString,
                    sourceName, 0, null);
           
        } finally {
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    this.optimizationLevel = optimizationLevel;
    init(clazz);
  }

  private void init(final Class<?> clazz) {
    final Context context = Context.enter();
    context.setOptimizationLevel(this.optimizationLevel);
    context.setLanguageVersion(Context.VERSION_1_7);
    final ScriptableObject scope = context.initStandardObjects();
    final Require require = new Require(Context.getCurrentContext(), scope,
        getModuleScriptProvider(clazz), null, null, false);
    require.install(scope);
    try {
      this.moduleScope = new ModuleScope(scope, new URI("./" + this.name), null);
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      Context.exit();
    }
    final String data = new ObjectMapper().writeValueAsString(IOUtils
        .toString(input));

    final Context context = Context.enter();
    try {
      final ScriptableObject scope = (ScriptableObject) context
          .initStandardObjects(this.moduleScope);

      final Object result = context.evaluateString(scope,
          String.format(this.source, data), this.name, 1, null);

      output.append(String.valueOf(result));
    } catch (final JavaScriptException e) {
      throw new SmallerException("Failed to run javascript", e);
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        System.out.println("passed");
    }
   
    public void runJsTests(File[] tests) throws IOException {
        ContextFactory factory = ContextFactory.getGlobal();
        Context cx = factory.enterContext();
        try {
            cx.setOptimizationLevel(this.optimizationLevel);
            Scriptable shared = cx.initStandardObjects();
            for (File f : tests) {
                int length = (int) f.length(); // don't worry about very long
                                               // files
                char[] buf = new char[length];
                new FileReader(f).read(buf, 0, length);
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    LegacyDataRowWrapper wrapper = null;
    try
    {
      final ContextFactory contextFactory = new ContextFactory();
      final Context context = contextFactory.enterContext();
      final Scriptable scope = context.initStandardObjects();
      wrapper = initializeScope(scope);

      final Object o = context.evaluateString(scope, expression, getName(), 1, null);
      if (o instanceof NativeJavaObject)
      {
        final NativeJavaObject object = (NativeJavaObject) o;
        return object.unwrap();
      }
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    this.rootPath = this.source.replaceAll("(.*/).*", "$1");
  }

  public void initializeObjects()
  {
    final Context context = ContextFactory.getGlobal().enterContext();
    try
    {
      final Object wrappedFactory = Context.javaToJS(new DatasourceFactory(), scope);
      ScriptableObject.putProperty(scope, "datasourceFactory", wrappedFactory);
    }
    finally
    {
      context.exit();
    }
  }
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    initializeObjects();
  }

  protected void executeScript(final Map<String, Object> params)
  {
    final Context cx = Context.getCurrentContext();
    // env.js has methods that pass the 64k Java limit, so we can't compile
    // to bytecode. Interpreter mode to the rescue!
    cx.setOptimizationLevel(-1);
    cx.setLanguageVersion(Context.VERSION_1_7);

    final Object wrappedParams;
    if (params != null)
    {
      wrappedParams = Context.javaToJS(params, scope);
    }
    else
    {
      wrappedParams = Context.javaToJS(new HashMap<String, Object>(), scope);
    }

    try
    {
      ScriptableObject.defineProperty(scope, "params", wrappedParams, 0);
      cx.evaluateReader(scope, new FileReader(source), this.source, 1, null);
    }
    catch (IOException ex)
    {
      logger.error("Failed to read " + source + ": " + ex.toString());
    }
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