Examples of com.google.gwt.user.client.rpc.AsyncCallback

com.google.gwt.user.client.rpc.AsyncCallback
always safe to downcast to the known return type. Shape[] shapes = (Shape[]) result; controller.processShapes(shapes); } public void onFailure(Throwable caught) { // Convenient way to find out which exception was thrown. try { throw caught; } catch (IncompatibleRemoteServiceException e) { // this client is not compatible with the server; cleanup and refresh the // browser } catch (InvocationException e) { // the call didn't complete cleanly } catch (ShapeException e) { // one of the 'throws' from the original method } catch (DbException e) { // one of the 'throws' from the original method } catch (Throwable e) { // last resort -- a very unexpected exception } } });

  public void desbloquear() {
    if (actual != null) {
      Map params = new HashMap<String, String>();
      params.put(ParamsConst.ID, actual.get(ParamsConst.ID));
      params.put(ServiceNameConst.SERVICIO, ServiceNameConst.UNLOCK);
      DispatcherUtil.getDispatcher().execute(params, new AsyncCallback() {


        @Override
        public void onFailure(Throwable caught) {
          DialogFactory
              .error("No se ha podido desbloquear la tarea.");

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    Map params = new HashMap();
    params.put(ServiceNameConst.SERVICIO, ServiceNameConst.CHECK_USER);
    params.put(ParamsConst.TRANSACTION_CONTROL, Boolean.FALSE);
    
    mask();
    DispatcherUtil.getDispatcher().execute(params, new AsyncCallback() {


      @Override
      public void onFailure(Throwable caught) {
        DialogFactory.error("Ocurrio un error al intentar verificar el usuario.");
      }

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  public static void cerrarSesion(){
    Map params = new HashMap();
    params.put(ServiceNameConst.SERVICIO, ServiceNameConst.EXIT);
    params.put(ParamsConst.TRANSACTION_CONTROL, Boolean.FALSE);
    
    DispatcherUtil.getDispatcher().execute(params, new AsyncCallback() {


      @Override
      public void onFailure(Throwable caught) {
        DialogFactory.error("Ocurrio un error al intentar quitar de session el usuario actual");
      }

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      params.put(ParamsConst.ID, id);
      params.put(ParamsConst.COMMENT, htmlEditor.getValue());
      params.put(ServiceNameConst.SERVICIO,
            ServiceNameConst.ADD_COMMENT);
      DispatcherUtil.getDispatcher().execute(params,
          new AsyncCallback() {


            @Override
            public void onFailure(Throwable caught) {
              DialogError dialogError = new DialogError("No fue posible guardar el comentario.");
              maskDisable();

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      fldEvent.setEnabled(Boolean.FALSE);
      Map params = new HashMap<String, String>();
      params.put(ServiceNameConst.SERVICIO, serviceKey);
      DispatcherUtil.getDispatcher().execute(params,
          new AsyncCallback() {


            @Override
            public void onFailure(Throwable caught) {
              fldEvent.setEnabled(Boolean.TRUE);
              DialogFactory.error("No se han podido consultar el listado de eventos.");

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    }
    Map params = new HashMap<String, String>();
    params.put(ParamsConst.IDS, ids);
    params.put(ServiceNameConst.SERVICIO, ServiceNameConst.DELETE_RELATION);
    DispatcherUtil.getDispatcher().execute(params,
        new AsyncCallback() {


          @Override
          public void onFailure(Throwable caught) {
            DialogFactory.error("No se han podido eliminar los eventos. Aguarde un momento y vuelva a intentarlo.");
          }

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      Context.getInstance().addDetailExecution("Relation Window onSave 6");
      relationWindowOption.onSave(params);
      Context.getInstance().addDetailExecution("Relation Window onSave 7");
      
      DispatcherUtil.getDispatcher().execute(params,
          new AsyncCallback() {


            @Override
            public void onFailure(Throwable caught) {
              Context.getInstance().addDetailExecution("Relation Window onSave 8");
              maskDisable();

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    fldUser.setEnabled(Boolean.FALSE);
    fldUser.setStore(new ListStore<ModelData>());
    Map params = new HashMap<String, String>();
    params.put(ServiceNameConst.SERVICIO, ServiceNameConst.LIST_USERS);
    DispatcherUtil.getDispatcher().execute(params,
        new AsyncCallback() {


          @Override
          public void onFailure(Throwable caught) {
            Context.getInstance().validateUserExpired(caught);
            DialogFactory.error("No se han podido consultar los usuarios LDAP.");

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    registerField(fldGroup);
    
    Map params = new HashMap<String, String>();
    params.put(ServiceNameConst.SERVICIO, ServiceNameConst.LIST_GROUPS);
    DispatcherUtil.getDispatcher().execute(params,
        new AsyncCallback() {


          @Override
          public void onFailure(Throwable caught) {
            DialogFactory.error("No se han podido consultar los grupos LDAP.");
          }

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    }
    Map params = new HashMap<String, String>();
    params.put(ParamsConst.IDS, ids);
    params.put(ServiceNameConst.SERVICIO, ServiceNameConst.DELETE_PROFILE);
    DispatcherUtil.getDispatcher().execute(params,
        new AsyncCallback() {


          @Override
          public void onFailure(Throwable caught) {
            DialogFactory.error("No se han podido eliminar los perfiles. Aguarde un momento y vuelva a intentarlo.");
            maskDisable();

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