Examples of org.mozilla.javascript.ContextFactory

org.mozilla.javascript.ContextFactory
om {@link Context} to store execution time.private static class MyContext extends Context { long startTime; } static { // Initialize GlobalFactory with custom factory ContextFactory.initGlobal(new MyFactory()); } // Override {@link #makeContext()}protected Context makeContext() { MyContext cx=new MyContext(); // Use pure interpreter mode to allow for // {@link #observeInstructionCount(Context,int)} to workcx.setOptimizationLevel(-1); // Make Rhino runtime to call observeInstructionCount // each 10000 bytecode instructions cx.setInstructionObserverThreshold(10000); return cx; } // Override {@link #hasFeature(Context,int)}public boolean hasFeature(Context cx, int featureIndex) { // Turn on maximum compatibility with MSIE scripts switch (featureIndex) { case {@link Context#FEATURE_NON_ECMA_GET_YEAR}: return true; case {@link Context#FEATURE_MEMBER_EXPR_AS_FUNCTION_NAME}: return true; case {@link Context#FEATURE_RESERVED_KEYWORD_AS_IDENTIFIER}: return true; case {@link Context#FEATURE_PARENT_PROTO_PROPERTIES}: return false; } return super.hasFeature(cx, featureIndex); } // Override {@link #observeInstructionCount(Context,int)}protected void observeInstructionCount(Context cx, int instructionCount) { MyContext mcx=(MyContext)cx; long currentTime=System.currentTimeMillis(); if (currentTime - mcx.startTime > 10*1000) { // More then 10 seconds from Context creation time: // it is time to stop the script. // Throw Error instance to ensure that script will never // get control back through catch or finally. throw new Error(); } } // Override {@link #doTopCall(Callable, Context, Scriptable scope, Scriptable thisObj, Object[] args)}protected Object doTopCall(Callable callable, Context cx, Scriptable scope, Scriptable thisObj, Object[] args) { MyContext mcx = (MyContext)cx; mcx.startTime = System.currentTimeMillis(); return super.doTopCall(callable, cx, scope, thisObj, args); } }

    private void dropRootScope() {


        // ensure the debugger is closed if the root scope will
        // be replaced to ensure no references to the old scope
        // and context remain
        ContextFactory contextFactory = ContextFactory.getGlobal();
        if (contextFactory instanceof SlingContextFactory) {
            ((SlingContextFactory) contextFactory).exitDebugger();
        }


        // drop the scope

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        setExtensions(ECMA_SCRIPT_EXTENSION, ESP_SCRIPT_EXTENSION);
        setMimeTypes("text/javascript", "application/ecmascript",
            "application/javascript");
        setNames("javascript", ECMA_SCRIPT_EXTENSION, ESP_SCRIPT_EXTENSION);


        final ContextFactory contextFactory = ContextFactory.getGlobal();
        if (contextFactory instanceof SlingContextFactory) {
            ((SlingContextFactory) contextFactory).setDebugging(debugging);
        }
        // set the dynamic class loader as the application class loader
        final DynamicClassLoaderManager dclm = this.dynamicClassLoaderManager;
        if ( dclm != null ) {
            contextFactory.initApplicationClassLoader(dynamicClassLoaderManager.getDynamicClassLoader());
        }
        
        log.info("Activated with optimization level {}", optimizationLevel);
    }

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        super(classpathReference);
    }


    public void initializeRhino() {


        rhinoContextFactory = new ContextFactory();
        if (System.getProperty("cxf.jsdebug") != null && !rhinoDebuggerUp) {
            try {
                Class<?> debuggerMain = 
                            ClassLoaderUtils.loadClass("org.mozilla.javascript.tools.debugger.Main",
                                                                   getClass());

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        assertTrue("success".equals(result));
        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

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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)

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   * 
   * TODO: make the custom classloader work (at not loading all the Java classes).
   */
  @BeforeClass
  public static void messWithClassLoader() {
    ContextFactory.initGlobal(new ContextFactory() {
      @Override
      protected Context makeContext() {
        Context cx = super.makeContext();
        cx.setWrapFactory(new WrapFactory() {
          @Override
          public Object wrap(Context cx, Scriptable scope, Object obj, Class staticType) {
            return super.wrap(cx, scope, obj, staticType);
          }
          @Override
          public Scriptable wrapNewObject(Context cx, Scriptable scope, Object obj) {
            return super.wrapNewObject(cx, scope, obj);
          }
          @Override
          public Scriptable wrapAsJavaObject(Context cx, Scriptable scope, Object javaObject, Class staticType) {
            return new SandboxNativeJavaObject(scope, javaObject, staticType);
          }            
        });
        return cx;
      }        
    });
    ContextFactory factory = ContextFactory.getGlobal();
    factory.initApplicationClassLoader(new SandboxClassLoader(TurtleSpecSection2_2Test.class.getClassLoader()));    
  }

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   * 
   * TODO: make the custom classloader work (at not loading all the Java classes).
   */
  @BeforeClass
  public static void messWithClassLoader() {
    ContextFactory.initGlobal(new ContextFactory() {
      @Override
      protected Context makeContext() {
        Context cx = super.makeContext();
        cx.setWrapFactory(new WrapFactory() {
          @Override
          public Object wrap(Context cx, Scriptable scope, Object obj, Class staticType) {
            return super.wrap(cx, scope, obj, staticType);
          }
          @Override
          public Scriptable wrapNewObject(Context cx, Scriptable scope, Object obj) {
            return super.wrapNewObject(cx, scope, obj);
          }
          @Override
          public Scriptable wrapAsJavaObject(Context cx, Scriptable scope, Object javaObject, Class staticType) {
            return new SandboxNativeJavaObject(scope, javaObject, staticType);
          }            
        });
        return cx;
      }        
    });
    ContextFactory factory = ContextFactory.getGlobal();
    factory.initApplicationClassLoader(new SandboxClassLoader(TurtleSpecSection2_2Test.class.getClassLoader()));    
  }

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     * 
     * TODO: make the custom class loader work (at not loading all the Java classes).
     */
    @BeforeClass
    public static void messWithClassLoader() {
      ContextFactory.initGlobal(new ContextFactory() {
        @Override
        protected Context makeContext() {
          Context cx = super.makeContext();
          cx.setWrapFactory(new WrapFactory() {
            @Override
            public Object wrap(Context cx, Scriptable scope, Object obj, Class staticType) {
              return super.wrap(cx, scope, obj, staticType);
            }
            @Override
            public Scriptable wrapNewObject(Context cx, Scriptable scope, Object obj) {
              return super.wrapNewObject(cx, scope, obj);
            }
            @Override
            public Scriptable wrapAsJavaObject(Context cx, Scriptable scope, Object javaObject, Class staticType) {
              return new SandboxNativeJavaObject(scope, javaObject, staticType);
            }            
          });
          return cx;
        }        
      });
      ContextFactory factory = ContextFactory.getGlobal();
      factory.initApplicationClassLoader(new SandboxClassLoader(TurtleSpecSection2_1Test.class.getClassLoader()));    
    }

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     * 
     * TODO: make the custom class loader work (at not loading all the Java classes).
     */
    @BeforeClass
    public static void messWithClassLoader() {
      ContextFactory.initGlobal(new ContextFactory() {
        @Override
        protected Context makeContext() {
          Context cx = super.makeContext();
          cx.setWrapFactory(new WrapFactory() {
            @Override
            public Object wrap(Context cx, Scriptable scope, Object obj, Class staticType) {
              return super.wrap(cx, scope, obj, staticType);
            }
            @Override
            public Scriptable wrapNewObject(Context cx, Scriptable scope, Object obj) {
              return super.wrapNewObject(cx, scope, obj);
            }
            @Override
            public Scriptable wrapAsJavaObject(Context cx, Scriptable scope, Object javaObject, Class staticType) {
              return new SandboxNativeJavaObject(scope, javaObject, staticType);
            }            
          });
          return cx;
        }        
      });
      ContextFactory factory = ContextFactory.getGlobal();
      factory.initApplicationClassLoader(new SandboxClassLoader(TurtleSpecSection2_1Test.class.getClassLoader()));    
    }

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    public void initialize() {
        if (!initialized) {
            if ("true".equals(getProperty(USE_INTERPRETER_SYSTEM_PROPERTY))) {
                if (!ContextFactory.hasExplicitGlobal()) {
                    ContextFactory.initGlobal(new ContextFactory() {
                        @Override
                        protected Context makeContext() {
                            Context cx = super.makeContext();
                            cx.setOptimizationLevel(-1);
                            return cx;

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