Package org.wikipediacleaner.api.data

Examples of org.wikipediacleaner.api.data.LanguageRegistry$Variant

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  public void gotoFrame(String timeline, int frameNum) {
    if (!created)
      return;

    Variant[] args = new Variant[2];
    args[0] = new Variant(timeline);
    args[1] = new Variant(frameNum);

    flashObject.invokeNoReply(DISPID_TGOTOFRAME, args);
  }
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    protected Variant invoke(int dispId, int flags, Variant[] params)
        throws HResultException, InvocationTargetException {

      if (dispId == 0 && (flags & COM.DISPATCH_PROPERTYGET) != 0) {
        // MAGIC: this is the default property, let's just do toString()
        return new Variant(toString());
      } else if (dispId == 1) {
        if ((flags & COM.DISPATCH_METHOD) != 0) {
          try {
            if (params.length < 3) {
              reportIncorrectInvocation("gwtOnLoad", 3, params.length);
              throw new HResultException(COM.E_INVALIDARG);
            }
            IDispatch frameWnd = (params[0].getType() == COM.VT_DISPATCH)
                ? params[0].getDispatch() : null;
            String moduleName = (params[1].getType() == COM.VT_BSTR)
                ? params[1].getString() : null;
            String version = (params[2].getType() == COM.VT_BSTR)
                ? params[2].getString() : null;
            boolean success = gwtOnLoad(frameWnd, moduleName, version);

            // boolean return type
            return new Variant(success);
          } catch (SWTException e) {
            throw new HResultException(COM.E_INVALIDARG);
          }
        } else if ((flags & COM.DISPATCH_PROPERTYGET) != 0) {
          // property get on the method itself
          try {
            Method gwtOnLoadMethod = getClass().getMethod("gwtOnLoad",
                new Class[] {IDispatch.class, String.class, String.class});
            MethodAdaptor methodAdaptor = new MethodAdaptor(gwtOnLoadMethod);
            IDispatchImpl funcObj = new MethodDispatch(null, methodAdaptor);
            IDispatch disp = new IDispatch(funcObj.getAddress());
            disp.AddRef();
            return new Variant(disp);
          } catch (Exception e) {
            // just return VT_EMPTY
            return new Variant();
          }
        }
        throw new HResultException(COM.E_NOTSUPPORTED);
      } else if (dispId == 2) {
        if ((flags & COM.DISPATCH_METHOD) != 0) {
          try {
            if (params.length < 1) {
              reportIncorrectInvocation("initModule", 1, params.length);
              throw new HResultException(COM.E_INVALIDARG);
            }
            String moduleName = (params[0].getType() == COM.VT_BSTR)
                ? params[0].getString() : null;
            boolean reload = initModule(moduleName);

            // boolean return type
            return new Variant(reload);
          } catch (SWTException e) {
            throw new HResultException(COM.E_INVALIDARG);
          }
        } else if ((flags & COM.DISPATCH_PROPERTYGET) != 0) {
          // property get on the method itself
          try {
            Method gwtOnLoadMethod = getClass().getMethod("initModule",
                new Class[] {String.class});
            MethodAdaptor methodAdaptor = new MethodAdaptor(gwtOnLoadMethod);
            IDispatchImpl funcObj = new MethodDispatch(null, methodAdaptor);
            IDispatch disp = new IDispatch(funcObj.getAddress());
            disp.AddRef();
            return new Variant(disp);
          } catch (Exception e) {
            // just return VT_EMPTY
            return new Variant();
          }
        }
        throw new HResultException(COM.E_NOTSUPPORTED);
      }
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   * @return the return value of the JavaScript function
   */
  protected static Variant doInvokeOnWindow(OleAutomation window, String name,
      Variant[] vArgs) {
    OleAutomation funcObj = null;
    Variant funcObjVar = null;
    try {

      // Get the function object and its 'call' method.
      //
      int[] ids = window.getIDsOfNames(new String[] {name});
      if (ids == null) {
        throw new RuntimeException(
            "Could not find a native method with the signature '" + name + "'");
      }
      int functionId = ids[0];
      funcObjVar = window.getProperty(functionId);
      funcObj = funcObjVar.getAutomation();
      int callDispId = funcObj.getIDsOfNames(new String[] {"call"})[0];

      // Invoke it and return the result.
      //
      return funcObj.invoke(callDispId, vArgs);

    } finally {
      if (funcObjVar != null) {
        funcObjVar.dispose();
      }

      if (funcObj != null) {
        funcObj.dispose();
      }
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    // a new top-level function.
    //
    String newScript = createNativeMethodInjector(jsniSignature, paramNames, js);
    try {
      // TODO: somehow insert file/line info into the script
      Variant result = execute(newScript);
      if (result != null) {
        result.dispose();
      }
    } catch (RuntimeException e) {
      throw new RuntimeException(file + "(" + line
          + "): Failed to create JSNI method with signature '" + jsniSignature
          + "'", e);
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      for (int i = 0; i < len; ++i) {
        vArgs[i + 1] = SwtOleGlue.convertObjectToVariant(isolatedClassLoader,
            types[i], args[i]);
      }

      Variant result = doInvokeOnWindow(window, name, vArgs);
      try {
        return new JsValueIE6(result);
      } finally {
        if (result != null) {
          result.dispose();
        }
      }
    } finally {
      // We allocated variants for all arguments, so we must dispose them all.
      //
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  }

  private Variant execute(String code) {
    int[] dispIds = window.getIDsOfNames(new String[] {"execScript", "code"});
    Variant[] vArgs = new Variant[1];
    vArgs[0] = new Variant(code);
    int[] namedArgs = new int[1];
    namedArgs[0] = dispIds[1];
    Variant result = window.invoke(dispIds[0], vArgs, namedArgs);
    vArgs[0].dispose();
    if (result == null) {
      String lastError = window.getLastError();
      throw new RuntimeException("Error (" + lastError
          + ") executing JavaScript:\n" + code);
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  private int Invoke(int dispIdMember, int riid, int lcid, int dwFlags,
      int pDispParams, int pVarResult, int pExcepInfo, int pArgErr) {

    HResultException ex = null;
    Variant[] vArgs = null;
    Variant result = null;
    try {
      vArgs = extractVariantArrayFromDispParamsPtr(pDispParams);
      result = invoke(dispIdMember, dwFlags, vArgs);
      if (pVarResult != 0) {
        Variant.win32_copy(pVarResult, result);
      }
    } catch (HResultException e) {
      // Log to the console for detailed examination.
      //
      e.printStackTrace();
      ex = e;

    } catch (InvocationTargetException e) {
      // If we get here, it means an exception is being thrown from
      // Java back into JavaScript

      Throwable t = e.getTargetException();
      ex = new HResultException(t);
      ModuleSpace.setThrownJavaException(t);
    } catch (Exception e) {
      // Log to the console for detailed examination.
      //
      e.printStackTrace();
      ex = new HResultException(e);
    } finally {
      // We allocated variants for all arguments, so we must dispose them all.
      //
      for (int i = 0; i < vArgs.length; ++i) {
        if (vArgs[i] != null) {
          vArgs[i].dispose();
        }
      }

      if (result != null) {
        result.dispose();
      }
    }

    if (ex != null) {
      // Set up an exception for IE to throw.
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    }
  }

  private static Variant maybeCopyVariant(Variant variant) {
    if (variant == null) {
      return new Variant();
    }
    switch (variant.getType()) {
      case COM.VT_DISPATCH: {
        IDispatch dispatch = variant.getDispatch();
        dispatch.AddRef();
        return new Variant(dispatch);
      }
      case COM.VT_UNKNOWN: {
        IUnknown unknown = variant.getUnknown();
        unknown.AddRef();
        return new Variant(unknown);
      }
    }
    return variant;
  }
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    IDispatch dispatch = variant.getDispatch();
    int[] ids = oleAutomationGetIdsOfNames(dispatch);
    if (ids == null) {
      return false;
    }
    Variant result = null;
    try {
      result = oleAutomationInvoke(dispatch, ids[0]);
      /*
       * If the return type of the valueOf method is string, we assume it is a
       * String wrapper object.
       */
      return result.getType() == COM.VT_BSTR;
    } finally {
      if (result != null) {
        result.dispose();
      }
    }
  }
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   */
  public LanguageSelectionPanel(EnumWikipedia wiki, String text) {
    super(new GridBagLayout(), true);
    this.wiki = wiki;
    this.text = text;
    registry = new LanguageRegistry();
    constructContents();
  }
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