Example usage for com.google.gwt.core.client JsonUtils safeEval

Introduction

In this page you can find the example usage for com.google.gwt.core.client JsonUtils safeEval.

Prototype

public static native <T extends JavaScriptObject> T safeEval(String json) ;

Source Link

Document

Evaluates a JSON expression safely.

Usage

From source file:fr.gael.dhus.gwt.client.page.SearchPage.java

License:Open Source License

private static void search(final int start, final int length, final JavaScriptObject function) {
    destroyFeaturesFromAllFootprintLayer();
    String searchPoly = getCurrentPolygonSearchString();
    String advancedSearch = "";
    if (advancedSearchActive) {
        boolean first = true;
        String productType = advancedProductType.getValue();
        String polarisation = advancedPolarisation.getValue();
        String sensorMode = advancedSensorMode.getValue();
        String swath = advancedSwath.getValue();
        String sensingDate = advancedSensingDate.getValue();
        String ingestionDate = advancedIngestionDate.getValue();
        String sensingDateEnd = advancedSensingDateEnd.getValue();
        String ingestionDateEnd = advancedIngestionDateEnd.getValue();
        if (productType != null && !productType.isEmpty()) {
            advancedSearch += " productType:\"" + productType + "\" ";
            first = false;//from   w  w  w .  ja va 2 s. c om
        }
        if (polarisation != null && !polarisation.isEmpty()) {
            advancedSearch += (!first ? " AND " : "") + " polarisationMode:\"" + polarisation + "\" ";
            first = false;
        }
        if (sensorMode != null && !sensorMode.isEmpty()) {
            advancedSearch += (!first ? " AND " : "") + " sensorOperationalMode:\"" + sensorMode + "\" ";
            first = false;
        }
        if (swath != null && !swath.isEmpty()) {
            advancedSearch += (!first ? " AND " : "") + " swathIdentifier:\"" + swath + "\" ";
            first = false;
        }
        if ((sensingDate != null && !sensingDate.isEmpty())
                || (sensingDateEnd != null && !sensingDateEnd.isEmpty())) {
            String range = "["
                    + ((sensingDate != null && !sensingDate.isEmpty()) ? sensingDate + "T00:00:00.000Z" : "*")
                    + " TO "
                    + ((sensingDateEnd != null && !sensingDateEnd.isEmpty()) ? sensingDateEnd + "T23:59:59.999Z"
                            : "NOW")
                    + "]";
            advancedSearch += (!first ? " AND " : "") + "( beginPosition:" + range + " AND endPosition:" + range
                    + " ) ";
            first = false;
        }
        if ((ingestionDate != null && !ingestionDate.isEmpty())
                || (ingestionDateEnd != null && !ingestionDateEnd.isEmpty())) {
            String range = "["
                    + ((ingestionDate != null && !ingestionDate.isEmpty()) ? ingestionDate + "T00:00:00.000Z"
                            : "*")
                    + " TO "
                    + ((ingestionDateEnd != null && !ingestionDateEnd.isEmpty())
                            ? ingestionDateEnd + "T23:59:59.999Z"
                            : "NOW")
                    + " ]";
            advancedSearch += (!first ? " AND" : "") + "( ingestionDate:" + range + " ) ";
            first = false;
        }
    }

    String tmpSearch = search_value.getValue();
    tmpSearch += (!tmpSearch.isEmpty() && !advancedSearch.isEmpty() ? " AND " : "") + advancedSearch;
    tmpSearch += (!tmpSearch.isEmpty() && !searchPoly.isEmpty() ? " AND " : "") + searchPoly;

    if (firstSearch && tmpSearch.isEmpty()) {
        firstSearch = false;
        GWTClient.callback(function,
                JsonUtils.safeEval("{\"aaData\": [],\"iTotalRecords\" : 0, \"iTotalDisplayRecords\" : 0}"));
        return;
    }
    firstSearch = false;

    final String search = tmpSearch.isEmpty() ? "*" : tmpSearch.trim();

    search_request.setValue(search);

    DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "wait");
    productCartService.getProductsIdOfCart(GWTClient.getCurrentUser().getId(),
            new AccessDeniedRedirectionCallback<List<Long>>() {

                @Override
                public void _onFailure(Throwable caught) {
                    DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
                    Window.alert("There was an error while getting your cart.\n" + caught.getMessage());
                }

                @Override
                public void onSuccess(final List<Long> result) {
                    cart = result;
                    searchService.count(search, new AccessDeniedRedirectionCallback<Integer>() {

                        @Override
                        public void _onFailure(Throwable caught) {
                            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
                            Window.alert("There was an error while counting your search of '" + search + "'\n"
                                    + caught.getMessage());
                        }

                        @Override
                        public void onSuccess(final Integer total) {
                            searchService.search(search, start, length, GWTClient.getCurrentUser().getId(),
                                    new AccessDeniedRedirectionCallback<List<ProductData>>() {
                                        @Override
                                        public void _onFailure(Throwable caught) {
                                            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor",
                                                    "default");
                                            Window.alert("There was an error while searching for '" + search
                                                    + "'\n" + caught.getMessage());
                                        }

                                        @Override
                                        public void onSuccess(List<ProductData> products) {
                                            String json = toJson(GWT.getHostPageBaseURL(), products,
                                                    GWTClient.getCurrentUser(), total);
                                            // Update the layer with footprints.
                                            for (ProductData product : products) {
                                                JavaScriptObject js = ProductData
                                                        .getJsFootprintLayer(product.getFootprint(), false);
                                                if (js != null)
                                                    addFeatureToAllFootprintLayer(js);
                                            }

                                            if (JsonUtils.safeToEval(json))
                                                GWTClient.callback(function, JsonUtils.safeEval(json));

                                            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor",
                                                    "default");
                                        }
                                    });
                        }
                    });
                }
            });
}

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From source file:fr.gael.dhus.gwt.client.page.SearchViewPage.java

License:Open Source License

private static void getDrbTree(final JavaScriptObject function) {
    if (!firstCallDone) {
        firstCallDone = true;//ww  w . j  a  va  2s .c  o  m
        GWTClient.callback(function,
                JsonUtils.safeEval("{\"aaData\": [],\"iTotalRecords\" : 0, \"iTotalDisplayRecords\" : 0}"));
        generateDownloadLink();
        return;
    }
    if (!initialized) {
        initialized = true;
        GWTClient.callback(function,
                JsonUtils.safeEval("{\"aaData\": [],\"iTotalRecords\" : 0, \"iTotalDisplayRecords\" : 0}"));
        generateDownloadLink();
    }

    DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "wait");
    if (root == null) {
        root = new XMLNodeData(displayedProduct.getIdentifier(), "", "", 0);
        root.setDeep(-1);
    }

    if (root.getDisplayedChildren() != null && !root.getDisplayedChildren().isEmpty()) {
        String json = "{\"aaData\": [";
        json += computeJSON(root);
        if (root.getDisplayedChildren() != null && root.getDisplayedChildren().size() > 0) {
            json = json.substring(0, json.length() - 1);
        }
        json += "],\"iTotalRecords\" : 1, \"iTotalDisplayRecords\" : 1}";
        GWTClient.callback(function, JsonUtils.safeEval(json));
        DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
        generateDownloadLink();
        return;
    }

    requestXMLNode(root, false, new AccessDeniedRedirectionCallback<Void>() {
        @Override
        public void _onFailure(Throwable caught) {
            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
        }

        @Override
        public void onSuccess(Void result) {
            String json = "{\"aaData\": [";
            json += computeJSON(root);
            if (root.getDisplayedChildren() != null && root.getDisplayedChildren().size() > 0) {
                json = json.substring(0, json.length() - 1);
            }
            json += "],\"iTotalRecords\" : 1, \"iTotalDisplayRecords\" : 1}";
            GWTClient.callback(function, JsonUtils.safeEval(json));
            generateDownloadLink();
            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
        }
    });
}

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From source file:fr.gael.dhus.gwt.client.page.statistics.StatisticsConnections.java

License:Open Source License

private static void getUsers(final int start, final int length, final String search,
        final JavaScriptObject function) {
    DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "wait");

    GWTClient.callback(function,//from w  w  w . j  av  a  2s  . co m
            JsonUtils.safeEval("{\"aaData\": [],\"iTotalRecords\" : 0, \"iTotalDisplayRecords\" : 0}"));

    userService.countAll(search, new AccessDeniedRedirectionCallback<Integer>() {

        @Override
        public void _onFailure(Throwable caught) {
            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
            Window.alert("There was an error while counting users");
        }

        @Override
        public void onSuccess(final Integer total) {
            userService.getAllUsers(start, length, search,
                    new AccessDeniedRedirectionCallback<List<UserData>>() {
                        @Override
                        public void _onFailure(Throwable caught) {
                            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
                            Window.alert("There was an error while searching for '" + search + "'");
                        }

                        @Override
                        public void onSuccess(List<UserData> users) {
                            String json = "{\"aaData\": [";

                            for (UserData user : users) {
                                boolean checked = (selectedUsers != null
                                        && selectedUsers.contains(user.getUsername()));
                                String name = user.getUsername();
                                if (user.isDeleted()) {
                                    name += " (deleted)";
                                }
                                json += "[{\"checked\":" + checked + ", \"name\":\"" + user.getUsername()
                                        + "\" }, {\"name\":\"" + name + "\", \"deleted\":" + user.isDeleted()
                                        + "}],";
                            }
                            if (users.size() >= 1) {
                                json = json.substring(0, json.length() - 1);
                            }
                            json += "],\"iTotalRecords\" : " + total + ", \"iTotalDisplayRecords\" : " + total
                                    + "}";

                            GWTClient.callback(function, JsonUtils.safeEval(json));
                            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
                        }
                    });
        }
    });
}

---

From source file:fr.gael.dhus.gwt.client.page.statistics.StatisticsDownloads.java

License:Open Source License

private static void getUsers(final int start, final int length, final String search,
        final JavaScriptObject function) {
    DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "wait");

    GWTClient.callback(function,//from   ww  w.  j a  v a 2  s .  c o  m
            JsonUtils.safeEval("{\"aaData\": [],\"iTotalRecords\" : 0, \"iTotalDisplayRecords\" : 0}"));

    userService.countAll(search, new AccessDeniedRedirectionCallback<Integer>() {

        @Override
        public void _onFailure(Throwable caught) {
            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
            Window.alert("There was an error while counting users");
        }

        @Override
        public void onSuccess(final Integer total) {
            userService.getAllUsers(start, length, search,
                    new AccessDeniedRedirectionCallback<List<UserData>>() {
                        @Override
                        public void _onFailure(Throwable caught) {
                            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
                            Window.alert("There was an error while searching for '" + search + "'");
                        }

                        @Override
                        public void onSuccess(List<UserData> users) {
                            String json = "{\"aaData\": [";

                            for (UserData user : users) {
                                boolean checked = (selectedUsers != null
                                        && selectedUsers.contains(user.getUsername()));
                                ;
                                String name = user.getUsername();
                                if (user.isDeleted()) {
                                    name += " (deleted)";
                                }
                                json += "[{\"checked\":" + checked + ", \"name\":\"" + user.getUsername()
                                        + "\" }, {\"name\":\"" + name + "\", \"deleted\":" + user.isDeleted()
                                        + "}],";
                            }
                            if (users.size() >= 1) {
                                json = json.substring(0, json.length() - 1);
                            }
                            json += "],\"iTotalRecords\" : " + total + ", \"iTotalDisplayRecords\" : " + total
                                    + "}";

                            GWTClient.callback(function, JsonUtils.safeEval(json));
                            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
                        }
                    });
        }
    });
}

---

From source file:fr.gael.dhus.gwt.client.page.statistics.StatisticsUsers.java

License:Open Source License

private static void getUsers(final int start, final int length, final String search,
        final JavaScriptObject function) {
    DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "wait");

    GWTClient.callback(function,//from  w w w  . ja va2 s.c  om
            JsonUtils.safeEval("{\"aaData\": [],\"iTotalRecords\" : 0, \"iTotalDisplayRecords\" : 0}"));

    userService.countAll(search, new AccessDeniedRedirectionCallback<Integer>() {

        @Override
        public void _onFailure(Throwable caught) {
            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
            Window.alert("There was an error while counting users");
        }

        @Override
        public void onSuccess(final Integer total) {
            userService.getAllUsers(start, length, search,
                    new AccessDeniedRedirectionCallback<List<UserData>>() {
                        @Override
                        public void _onFailure(Throwable caught) {
                            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
                            Window.alert("There was an error while searching for '" + search + "'");
                        }

                        @Override
                        public void onSuccess(List<UserData> users) {
                            String json = "{\"aaData\": [";

                            for (UserData user : users) {
                                boolean checked = (selectedUsers != null
                                        && selectedUsers.contains(user.getUsername()));
                                ;
                                json += "[{\"checked\":" + checked + ", \"name\":\"" + user.getUsername()
                                        + "\" }, \"" + user.getUsername() + "\"],";
                            }
                            if (users.size() >= 1) {
                                json = json.substring(0, json.length() - 1);
                            }
                            json += "],\"iTotalRecords\" : " + total + ", \"iTotalDisplayRecords\" : " + total
                                    + "}";

                            GWTClient.callback(function, JsonUtils.safeEval(json));
                            DOM.setStyleAttribute(RootPanel.getBodyElement(), "cursor", "default");
                        }
                    });
        }
    });
}

---

From source file:fr.gael.dhus.gwt.client.page.UploadPage.java

License:Open Source License

private static void getCollections(final JavaScriptObject function) {
    GWTClient.callback(function,//from  w  ww. j a v  a2  s  . com
            JsonUtils.safeEval("{\"aaData\": [],\"iTotalRecords\" : 0, \"iTotalDisplayRecords\" : 0}"));
    refreshingCollections();

    if (root == null) {
        root = new CollectionData();
        root.setId(null);
        root.setDeep(-1);
    }
    collectionsToRefresh = new ArrayList<Long>();
    for (CollectionData c : displayedCollections.values()) {
        if (c.getDisplayedChildren() != null && c.getDisplayedChildren().size() > 0) {
            collectionsToRefresh.add(c.getId());
        }
    }
    displayedCollections.clear();
    requestCollections(root, new AccessDeniedRedirectionCallback<Void>() {
        @Override
        public void _onFailure(Throwable caught) {
        }

        @Override
        public void onSuccess(Void result) {
            collectionsCheckAllChecked = true;
            String json = "{\"aaData\": [";
            json += computeJSON(root);
            boolean children = false;
            if (root.getDisplayedChildren() != null && root.getDisplayedChildren().size() > 0) {
                json = json.substring(0, json.length() - 1);
                children = true;
            }
            json += "],\"iTotalRecords\" : " + (children ? 1 : 0) + ", \"iTotalDisplayRecords\" : "
                    + (children ? 1 : 0) + "}";
            GWTClient.callback(function, JsonUtils.safeEval(json));
            collectionsCheckAll = SimpleCheckBox.wrap(RootPanel.get("upload_collectionsCheckAll").getElement());
            collectionsCheckAll.setValue(children && collectionsCheckAllChecked);
            collectionsCheckAll.setEnabled(children && !collectionsTableDisabled);
        }
    });
}

---

From source file:fr.gael.dhus.gwt.client.page.UploadPage.java

License:Open Source License

private static void getScanners(final int start, final int length, final JavaScriptObject function) {
    displayedScanners.clear();//from  w  w  w .  jav a2  s  . co  m
    GWTClient.callback(function,
            JsonUtils.safeEval("{\"aaData\": [],\"iTotalRecords\" : 0, \"iTotalDisplayRecords\" : 0}"));

    uploadService.countFileScanners(new AccessDeniedRedirectionCallback<Integer>() {
        @Override
        public void _onFailure(Throwable caught) {
            Window.alert("There was an error while counting your saved file scanners.");
        }

        @Override
        public void onSuccess(final Integer total) {
            uploadService.getFileScanners(new AccessDeniedRedirectionCallback<List<FileScannerData>>() {
                @Override
                public void _onFailure(Throwable caught) {
                    Window.alert("There was an error while getting your saved file scanners.");
                }

                @Override
                public void onSuccess(List<FileScannerData> result) {
                    String json = "{\"aaData\": [";
                    for (FileScannerData scanner : result) {
                        displayedScanners.put(scanner.getId(), scanner);
                        String display = scanner.getUrl().replace("\\", "/");
                        if (scanner.getUsername() != null && !scanner.getUsername().isEmpty()) {
                            display += " - user: " + scanner.getUsername();
                        }
                        json += "[{\"status\": \"" + scanner.getStatus() + "\", \"label\":\"" + display + "\"},"
                                + "{\"id\":" + scanner.getId() + ", \"active\":" + scanner.isActive() + "},"
                                + scanner.getId() + "],";
                    }
                    if (total >= 1) {
                        json = json.substring(0, json.length() - 1);
                    }
                    json += "],\"iTotalRecords\" : " + total + ", \"iTotalDisplayRecords\" : " + total + "}";

                    GWTClient.callback(function, JsonUtils.safeEval(json));
                }
            });
        }
    });
}

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From source file:gov.wa.wsdot.mobile.client.activities.trafficmap.restarea.RestAreaActivity.java

License:Open Source License

@Override
public void start(AcceptsOneWidget panel, final EventBus eventBus) {
    view = clientFactory.getRestAreaView();
    analytics = clientFactory.getAnalytics();
    accessibility = clientFactory.getAccessibility();
    this.eventBus = eventBus;
    view.setPresenter(this);

    Place place = clientFactory.getPlaceController().getWhere();

    if (place instanceof RestAreaPlace) {
        RestAreaPlace restAreaPlace = (RestAreaPlace) place;

        int restAreaId = Integer.valueOf(restAreaPlace.getId());

        String jsonString = AppBundle.INSTANCE.restAreaData().getText();
        RestAreaFeed restAreas = JsonUtils.safeEval(jsonString);

        view.setTitle("Safety Rest Area");

        SafeHtmlBuilder detailsHTMLBuilder = new SafeHtmlBuilder();

        detailsHTMLBuilder.appendEscaped(restAreas.getRestAreas().get(restAreaId).getRoute() + " - "
                + restAreas.getRestAreas().get(restAreaId).getLocation());

        detailsHTMLBuilder.appendHtmlConstant("<br>");

        detailsHTMLBuilder.appendEscaped("Milepost: " + restAreas.getRestAreas().get(restAreaId).getMilepost()
                + " - " + restAreas.getRestAreas().get(restAreaId).getDirection());

        view.setDetails(detailsHTMLBuilder.toSafeHtml());

        if (restAreas.getRestAreas().get(restAreaId).getNotes() == null) {
            view.hideNotesHeading();//ww  w  . j av a  2  s  . c om
            view.setNotes("");
        } else {
            view.showNotesHeading();
            view.setNotes(restAreas.getRestAreas().get(restAreaId).getNotes());
        }

        SafeHtmlBuilder amenitiesHTMLBuilder = new SafeHtmlBuilder();

        amenitiesHTMLBuilder.appendHtmlConstant("<ul>");
        for (int i = 0; i < restAreas.getRestAreas().get(restAreaId).getAmenities().length; i++) {
            amenitiesHTMLBuilder.appendHtmlConstant("<li>");
            amenitiesHTMLBuilder.appendEscaped(restAreas.getRestAreas().get(restAreaId).getAmenities()[i]);
            amenitiesHTMLBuilder.appendHtmlConstant("</li>");
        }

        if (restAreas.getRestAreas().get(restAreaId).getAmenities().length == 0) {
            view.hideAmenitiesHeading();
        } else {
            view.showAmenitiesHeading();
        }

        amenitiesHTMLBuilder.appendHtmlConstant("</ul>");

        view.setAmenities(amenitiesHTMLBuilder.toSafeHtml());

        view.setLatLon(Double.valueOf(restAreas.getRestAreas().get(restAreaId).getLatitude()),
                Double.valueOf(restAreas.getRestAreas().get(restAreaId).getLongitude()));

        view.refresh();

    }

    panel.setWidget(view);
    accessibility.postScreenChangeNotification();
}

---

From source file:gov.wa.wsdot.mobile.client.activities.trafficmap.TrafficMapActivity.java

License:Open Source License

private void getRestAreas() {
    String jsonString = AppBundle.INSTANCE.restAreaData().getText();
    RestAreaFeed restAreas = JsonUtils.safeEval(jsonString);
    RestAreaItem item;//  www . j a va 2  s .c  om

    for (int i = 0; i < restAreas.getRestAreas().length(); i++) {
        item = new RestAreaItem();
        item.setId(i);
        item.setRoute(restAreas.getRestAreas().get(i).getRoute());
        item.setLocation(restAreas.getRestAreas().get(i).getLocation());
        item.setDescription(restAreas.getRestAreas().get(i).getDescription());
        item.setMilepost(restAreas.getRestAreas().get(i).getMilepost());
        item.setDirection(restAreas.getRestAreas().get(i).getDirection());
        item.setLatitude(restAreas.getRestAreas().get(i).getLatitude());
        item.setLongitude(restAreas.getRestAreas().get(i).getLongitude());
        item.setNotes(restAreas.getRestAreas().get(i).getNotes());
        item.setHasDump(restAreas.getRestAreas().get(i).hasDump());
        item.setOpen(restAreas.getRestAreas().get(i).isOpen());
        item.setAmenities(restAreas.getRestAreas().get(i).getAmenities());
        restAreaItems.add(item);
    }
    drawRestAreasLayer();
}

---

From source file:io.reinert.requestor.serialization.json.JsonObjectSerdes.java

License:Apache License

/**
 * Performs evaluation of serialized response obeying the #useSafeEval configuration.
 * <p/>/*w  w  w  .ja va 2s.com*/
 *
 * If #useSafeEval is {@code true} then the eval is performed using {@link JsonUtils#safeEval},
 * otherwise then content will be loosely evaluated by {@link JsonUtils#unsafeEval}.
 *
 * @param response The serialized content
 *
 * @return The converted JavaScriptObject
 */
protected JavaScriptObject eval(String response) {
    return useSafeEval() ? JsonUtils.safeEval(response) : JsonUtils.unsafeEval(response);
}

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