Examples with JSONValue com.google.gwt.json.client.JSONValue used on opensource projects

Example 16 with JSONValue

use of com.google.gwt.json.client.JSONValue in project che by eclipse.

the class EditorPropertiesManager method readPropertiesFromJson.

private static Map<String, JSONValue> readPropertiesFromJson(String jsonProperties) {
    Map<String, JSONValue> result = new HashMap<>();
    JSONValue parsed = JSONParser.parseStrict(jsonProperties);
    JSONObject jsonObj = parsed.isObject();
    if (jsonObj != null) {
        for (String key : jsonObj.keySet()) {
            JSONValue jsonValue = jsonObj.get(key);
            result.put(key, jsonValue);
        }
    }
    return result;
}

Example 17 with JSONValue

use of com.google.gwt.json.client.JSONValue in project gwt-test-utils by gwt-test-utils.

the class JSONArrayPatcher method getInnerList.

private static List<JSONValue> getInnerList(JSONArray jsonArray) {
    JavaScriptObject jsArray = jsonArray.getJavaScriptObject();
    List<JSONValue> list = JavaScriptObjects.getObject(jsArray, JSONARRAY_LIST);
    if (list == null) {
        list = new ArrayList<JSONValue>();
        JavaScriptObjects.setProperty(jsArray, JSONARRAY_LIST, list);
    }
    return list;
}

Example 18 with JSONValue

use of com.google.gwt.json.client.JSONValue in project opentsdb by OpenTSDB.

the class QueryUi method onModuleLoad.

/**
   * This is the entry point method.
   */
public void onModuleLoad() {
    asyncGetJson(AGGREGATORS_URL, new GotJsonCallback() {

        public void got(final JSONValue json) {
            // Do we need more manual type checking?  Not sure what will happen
            // in the browser if something other than an array is returned.
            final JSONArray aggs = json.isArray();
            for (int i = 0; i < aggs.size(); i++) {
                aggregators.add(aggs.get(i).isString().stringValue());
            }
            ((MetricForm) metrics.getWidget(0)).setAggregators(aggregators);
            refreshFromQueryString();
            refreshGraph();
        }
    });
    // All UI elements need to regenerate the graph when changed.
    {
        final ValueChangeHandler<Date> vch = new ValueChangeHandler<Date>() {

            public void onValueChange(final ValueChangeEvent<Date> event) {
                refreshGraph();
            }
        };
        TextBox tb = start_datebox.getTextBox();
        tb.addBlurHandler(refreshgraph);
        tb.addKeyPressHandler(refreshgraph);
        start_datebox.addValueChangeHandler(vch);
        tb = end_datebox.getTextBox();
        tb.addBlurHandler(refreshgraph);
        tb.addKeyPressHandler(refreshgraph);
        end_datebox.addValueChangeHandler(vch);
    }
    autoreoload_interval.addBlurHandler(refreshgraph);
    autoreoload_interval.addKeyPressHandler(refreshgraph);
    yrange.addBlurHandler(refreshgraph);
    yrange.addKeyPressHandler(refreshgraph);
    y2range.addBlurHandler(refreshgraph);
    y2range.addKeyPressHandler(refreshgraph);
    ylog.addClickHandler(new AdjustYRangeCheckOnClick(ylog, yrange));
    y2log.addClickHandler(new AdjustYRangeCheckOnClick(y2log, y2range));
    ylog.addClickHandler(refreshgraph);
    y2log.addClickHandler(refreshgraph);
    ylabel.addBlurHandler(refreshgraph);
    ylabel.addKeyPressHandler(refreshgraph);
    y2label.addBlurHandler(refreshgraph);
    y2label.addKeyPressHandler(refreshgraph);
    yformat.addBlurHandler(refreshgraph);
    yformat.addKeyPressHandler(refreshgraph);
    y2format.addBlurHandler(refreshgraph);
    y2format.addKeyPressHandler(refreshgraph);
    wxh.addBlurHandler(refreshgraph);
    wxh.addKeyPressHandler(refreshgraph);
    global_annotations.addBlurHandler(refreshgraph);
    global_annotations.addKeyPressHandler(refreshgraph);
    horizontalkey.addClickHandler(refreshgraph);
    keybox.addClickHandler(refreshgraph);
    nokey.addClickHandler(refreshgraph);
    smooth.addClickHandler(refreshgraph);
    styles.addChangeHandler(refreshgraph);
    yrange.setValidationRegexp(// Nothing or
    "^(" + // "[start
    "|\\[([-+.0-9eE]+|\\*)?" + //   :end]"
    ":([-+.0-9eE]+|\\*)?\\])$");
    yrange.setVisibleLength(5);
    // MAX=2^26=20 chars: "[-$MAX:$MAX]"
    yrange.setMaxLength(44);
    yrange.setText("[0:]");
    y2range.setValidationRegexp(// Nothing or
    "^(" + // "[start
    "|\\[([-+.0-9eE]+|\\*)?" + //   :end]"
    ":([-+.0-9eE]+|\\*)?\\])$");
    y2range.setVisibleLength(5);
    // MAX=2^26=20 chars: "[-$MAX:$MAX]"
    y2range.setMaxLength(44);
    y2range.setText("[0:]");
    y2range.setEnabled(false);
    y2log.setEnabled(false);
    ylabel.setVisibleLength(10);
    // Arbitrary limit.
    ylabel.setMaxLength(50);
    y2label.setVisibleLength(10);
    // Arbitrary limit.
    y2label.setMaxLength(50);
    y2label.setEnabled(false);
    // Nothing or at least one %?
    yformat.setValidationRegexp("^(|.*%..*)$");
    yformat.setVisibleLength(10);
    // Arbitrary limit.
    yformat.setMaxLength(16);
    // Nothing or at least one %?
    y2format.setValidationRegexp("^(|.*%..*)$");
    y2format.setVisibleLength(10);
    // Arbitrary limit.
    y2format.setMaxLength(16);
    y2format.setEnabled(false);
    // 100x100
    wxh.setValidationRegexp("^[1-9][0-9]{2,}x[1-9][0-9]{2,}$");
    wxh.setVisibleLength(9);
    // 99999x99999
    wxh.setMaxLength(11);
    wxh.setText((Window.getClientWidth() - 20) + "x" + (Window.getClientHeight() * 4 / 5));
    final FlexTable table = new FlexTable();
    table.setText(0, 0, "From");
    {
        final HorizontalPanel hbox = new HorizontalPanel();
        hbox.add(new InlineLabel("To"));
        final Anchor now = new Anchor("(now)");
        now.addClickHandler(new ClickHandler() {

            public void onClick(final ClickEvent event) {
                end_datebox.setValue(new Date());
                refreshGraph();
            }
        });
        hbox.add(now);
        hbox.add(autoreload);
        hbox.setWidth("100%");
        table.setWidget(0, 1, hbox);
    }
    autoreload.addValueChangeHandler(new ValueChangeHandler<Boolean>() {

        @Override
        public void onValueChange(final ValueChangeEvent<Boolean> event) {
            if (autoreload.getValue()) {
                final HorizontalPanel hbox = new HorizontalPanel();
                hbox.setWidth("100%");
                hbox.add(new InlineLabel("Every:"));
                hbox.add(autoreoload_interval);
                hbox.add(new InlineLabel("seconds"));
                table.setWidget(1, 1, hbox);
                if (autoreoload_interval.getValue().isEmpty()) {
                    autoreoload_interval.setValue("15");
                }
                autoreoload_interval.setFocus(true);
                // Force refreshGraph.
                lastgraphuri = "";
                // Trigger the 1st auto-reload
                refreshGraph();
            } else {
                table.setWidget(1, 1, end_datebox);
            }
        }
    });
    // >=5s
    autoreoload_interval.setValidationRegexp("^([5-9]|[1-9][0-9]+)$");
    autoreoload_interval.setMaxLength(4);
    autoreoload_interval.setVisibleLength(8);
    table.setWidget(1, 0, start_datebox);
    table.setWidget(1, 1, end_datebox);
    {
        final HorizontalPanel hbox = new HorizontalPanel();
        hbox.add(new InlineLabel("WxH:"));
        hbox.add(wxh);
        table.setWidget(0, 3, hbox);
    }
    {
        final HorizontalPanel hbox = new HorizontalPanel();
        hbox.add(global_annotations);
        table.setWidget(0, 4, hbox);
    }
    {
        addMetricForm("metric 1", 0);
        metrics.selectTab(0);
        metrics.add(new InlineLabel("Loading..."), "+");
        metrics.addBeforeSelectionHandler(new BeforeSelectionHandler<Integer>() {

            public void onBeforeSelection(final BeforeSelectionEvent<Integer> event) {
                final int item = event.getItem();
                final int nitems = metrics.getWidgetCount();
                if (item == nitems - 1) {
                    // Last item: the "+" was clicked.
                    event.cancel();
                    final MetricForm metric = addMetricForm("metric " + nitems, item);
                    metrics.selectTab(item);
                    metric.setFocus(true);
                }
            }
        });
        table.setWidget(2, 0, metrics);
    }
    table.getFlexCellFormatter().setColSpan(2, 0, 2);
    table.getFlexCellFormatter().setRowSpan(1, 3, 2);
    final DecoratedTabPanel optpanel = new DecoratedTabPanel();
    optpanel.add(makeAxesPanel(), "Axes");
    optpanel.add(makeKeyPanel(), "Key");
    optpanel.add(makeStylePanel(), "Style");
    optpanel.selectTab(0);
    table.setWidget(1, 3, optpanel);
    table.getFlexCellFormatter().setColSpan(1, 3, 2);
    final DecoratorPanel decorator = new DecoratorPanel();
    decorator.setWidget(table);
    final VerticalPanel graphpanel = new VerticalPanel();
    graphpanel.add(decorator);
    {
        final VerticalPanel graphvbox = new VerticalPanel();
        graphvbox.add(graphstatus);
        graph.setVisible(false);
        // Put the graph image element and the zoombox elements inside the absolute panel
        graphbox.add(graph, 0, 0);
        zoom_box.setVisible(false);
        graphbox.add(zoom_box, 0, 0);
        graph.addMouseOverHandler(new MouseOverHandler() {

            public void onMouseOver(final MouseOverEvent event) {
                final Style style = graphbox.getElement().getStyle();
                style.setCursor(Cursor.CROSSHAIR);
            }
        });
        graph.addMouseOutHandler(new MouseOutHandler() {

            public void onMouseOut(final MouseOutEvent event) {
                final Style style = graphbox.getElement().getStyle();
                style.setCursor(Cursor.AUTO);
            }
        });
        graphvbox.add(graphbox);
        graph.addErrorHandler(new ErrorHandler() {

            public void onError(final ErrorEvent event) {
                graphstatus.setText("Oops, failed to load the graph.");
            }
        });
        graph.addLoadHandler(new LoadHandler() {

            public void onLoad(final LoadEvent event) {
                graphbox.setWidth(graph.getWidth() + "px");
                graphbox.setHeight(graph.getHeight() + "px");
            }
        });
        graphpanel.add(graphvbox);
    }
    final DecoratedTabPanel mainpanel = new DecoratedTabPanel();
    mainpanel.setWidth("100%");
    mainpanel.add(graphpanel, "Graph");
    mainpanel.add(stats_table, "Stats");
    mainpanel.add(logs, "Logs");
    mainpanel.add(build_data, "Version");
    mainpanel.selectTab(0);
    mainpanel.addBeforeSelectionHandler(new BeforeSelectionHandler<Integer>() {

        public void onBeforeSelection(final BeforeSelectionEvent<Integer> event) {
            clearError();
            final int item = event.getItem();
            switch(item) {
                case 1:
                    refreshStats();
                    return;
                case 2:
                    refreshLogs();
                    return;
                case 3:
                    refreshVersion();
                    return;
            }
        }
    });
    final VerticalPanel root = new VerticalPanel();
    root.setWidth("100%");
    root.add(current_error);
    current_error.setVisible(false);
    current_error.addStyleName("dateBoxFormatError");
    root.add(mainpanel);
    RootPanel.get("queryuimain").add(root);
    // Must be done at the end, once all the widgets are attached.
    ensureSameWidgetSize(optpanel);
    History.addHistoryListener(this);
}

Example 19 with JSONValue

use of com.google.gwt.json.client.JSONValue in project opentsdb by OpenTSDB.

the class QueryUi method refreshGraph.

private void refreshGraph() {
    final Date start = start_datebox.getValue();
    if (start == null) {
        graphstatus.setText("Please specify a start time.");
        return;
    }
    final Date end = end_datebox.getValue();
    if (end != null && !autoreload.getValue()) {
        if (end.getTime() <= start.getTime()) {
            end_datebox.addStyleName("dateBoxFormatError");
            graphstatus.setText("End time must be after start time!");
            return;
        }
    }
    final StringBuilder url = new StringBuilder();
    url.append("q?start=");
    final String start_text = start_datebox.getTextBox().getText();
    if (start_text.endsWith(" ago") || start_text.endsWith("-ago")) {
        url.append(start_text);
    } else {
        url.append(FULLDATE.format(start));
    }
    if (end != null && !autoreload.getValue()) {
        url.append("&end=");
        final String end_text = end_datebox.getTextBox().getText();
        if (end_text.endsWith(" ago") || end_text.endsWith("-ago")) {
            url.append(end_text);
        } else {
            url.append(FULLDATE.format(end));
        }
    } else {
        // If there's no end-time, the graph may change while the URL remains
        // the same.  No browser seems to re-fetch an image once it's been
        // fetched, even if we destroy the DOM object and re-created it with the
        // same src attribute.  This has nothing to do with caching headers sent
        // by the server.  The browsers simply won't retrieve the same URL again
        // through JavaScript manipulations, period.  So as a workaround, we add
        // a special parameter that the server will delete from the query.
        url.append("&ignore=" + nrequests++);
    }
    if (global_annotations.getValue()) {
        url.append("&global_annotations");
    }
    if (timezone.length() > 1)
        url.append("&tz=").append(timezone);
    if (!addAllMetrics(url)) {
        return;
    }
    addLabels(url);
    addFormats(url);
    addYRanges(url);
    addLogscales(url);
    if (nokey.getValue()) {
        url.append("&nokey");
    } else if (!keypos.isEmpty() || horizontalkey.getValue()) {
        url.append("&key=");
        if (!keypos.isEmpty()) {
            url.append(keypos);
        }
        if (horizontalkey.getValue()) {
            url.append(" horiz");
        }
        if (keybox.getValue()) {
            url.append(" box");
        }
    }
    url.append("&wxh=").append(wxh.getText());
    if (smooth.getValue()) {
        url.append("&smooth=csplines");
    }
    url.append("&style=").append(styles.getValue(styles.getSelectedIndex()));
    if (hide_annotations) {
        url.append("&no_annotations=true");
    }
    if (show_global_annotations) {
        url.append("&global_annotations=true");
    }
    final String unencodedUri = url.toString();
    final String uri = URL.encode(unencodedUri);
    if (uri.equals(lastgraphuri)) {
        // Don't re-request the same graph.
        return;
    } else if (pending_requests++ > 0) {
        return;
    }
    lastgraphuri = uri;
    graphstatus.setText("Loading graph...");
    asyncGetJson(uri + "&json", new GotJsonCallback() {

        public void got(final JSONValue json) {
            if (autoreoload_timer != null) {
                autoreoload_timer.cancel();
                autoreoload_timer = null;
            }
            final JSONObject result = json.isObject();
            final JSONValue err = result.get("err");
            String msg = "";
            if (err != null) {
                displayError("An error occurred while generating the graph: " + err.isString().stringValue());
                graphstatus.setText("Please correct the error above.");
            } else {
                clearError();
                String history = // Remove "q?".
                unencodedUri.substring(2).replaceFirst("ignore=[^&]*&", // Unnecessary cruft.
                "");
                if (autoreload.getValue()) {
                    history += "&autoreload=" + autoreoload_interval.getText();
                }
                if (!history.equals(URL.decode(History.getToken()))) {
                    History.newItem(history, false);
                }
                final JSONValue nplotted = result.get("plotted");
                final JSONValue cachehit = result.get("cachehit");
                if (cachehit != null) {
                    msg += "Cache hit (" + cachehit.isString().stringValue() + "). ";
                }
                if (nplotted != null && nplotted.isNumber().doubleValue() > 0) {
                    graph.setUrl(uri + "&png");
                    graph.setVisible(true);
                    msg += result.get("points").isNumber() + " points retrieved, " + nplotted + " points plotted";
                } else {
                    graph.setVisible(false);
                    msg += "Your query didn't return anything";
                }
                final JSONValue timing = result.get("timing");
                if (timing != null) {
                    msg += " in " + timing + "ms.";
                } else {
                    msg += '.';
                }
            }
            final JSONValue info = result.get("info");
            if (info != null) {
                if (!msg.isEmpty()) {
                    msg += ' ';
                }
                msg += info.isString().stringValue();
            }
            graphstatus.setText(msg);
            if (result.get("etags") != null) {
                final JSONArray etags = result.get("etags").isArray();
                final int netags = etags.size();
                for (int i = 0; i < netags; i++) {
                    if (i >= metrics.getWidgetCount()) {
                        break;
                    }
                    final Widget widget = metrics.getWidget(i);
                    if (!(widget instanceof MetricForm)) {
                        break;
                    }
                    final MetricForm metric = (MetricForm) widget;
                    final JSONArray tags = etags.get(i).isArray();
                    // Skip if no tags were associated with the query.
                    if (null != tags) {
                        for (int j = 0; j < tags.size(); j++) {
                            metric.autoSuggestTag(tags.get(j).isString().stringValue());
                        }
                    }
                }
            }
            if (autoreload.getValue()) {
                final int reload_in = Integer.parseInt(autoreoload_interval.getValue());
                if (reload_in >= 5) {
                    autoreoload_timer = new Timer() {

                        public void run() {
                            // hasn't been updated in the mean time.
                            if (autoreload.getValue() && lastgraphuri == uri) {
                                // Force refreshGraph to believe that we want a new graph.
                                lastgraphuri = "";
                                refreshGraph();
                            }
                        }
                    };
                    autoreoload_timer.schedule(reload_in * 1000);
                }
            }
            if (--pending_requests > 0) {
                pending_requests = 0;
                refreshGraph();
            }
        }
    });
}

Example 20 with JSONValue

use of com.google.gwt.json.client.JSONValue in project opentsdb by OpenTSDB.

the class RemoteOracle method requestSuggestions.

@Override
public void requestSuggestions(final Request request, final Callback callback) {
    if (current != null) {
        pending_req = request;
        pending_cb = callback;
        return;
    }
    current = callback;
    {
        final String this_query = request.getQuery();
        //      range of results covering the new request.
        if ((last_query != null && last_query.compareTo(this_query) <= 0 && this_query.compareTo(last_suggestion) < 0) || queries_seen.check(this_query)) {
            current = null;
            cache.requestSuggestions(request, callback);
            return;
        }
        last_query = this_query;
    }
    final RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, SUGGEST_URL + type + "&q=" + last_query);
    try {
        builder.sendRequest(null, new RequestCallback() {

            public void onError(final com.google.gwt.http.client.Request r, final Throwable e) {
                // Something bad happened, drop the current request.
                current = null;
                if (pending_req != null) {
                    // But if we have another waiting...
                    // ... try it now.
                    requestSuggestions(pending_req, pending_cb);
                }
            }

            // Need to use fully-qualified names as this class inherits already
            // from a pair of inner classes called Request / Response :-/
            public void onResponseReceived(final com.google.gwt.http.client.Request r, final com.google.gwt.http.client.Response response) {
                if (response.getStatusCode() == com.google.gwt.http.client.Response.SC_OK) {
                    final JSONValue json = JSONParser.parse(response.getText());
                    // In case this request returned nothing, we pretend the last
                    // suggestion ended with the largest character possible, so we
                    // won't send more requests to the server if the user keeps
                    // adding extra characters.
                    last_suggestion = last_query + "\377";
                    if (json != null && json.isArray() != null) {
                        final JSONArray results = json.isArray();
                        final int n = Math.min(request.getLimit(), results.size());
                        for (int i = 0; i < n; i++) {
                            final JSONValue suggestion = results.get(i);
                            if (suggestion == null || suggestion.isString() == null) {
                                continue;
                            }
                            final String suggestionstr = suggestion.isString().stringValue();
                            last_suggestion = suggestionstr;
                            cache.add(suggestionstr);
                        }
                        // Is this response still relevant to what the requester wants?
                        if (requester.getText().startsWith(last_query)) {
                            cache.requestSuggestions(request, callback);
                            pending_req = null;
                            pending_cb = null;
                        }
                    }
                }
                // Regardless of what happened above, this is done.
                current = null;
                if (pending_req != null) {
                    final Request req = pending_req;
                    final Callback cb = pending_cb;
                    pending_req = null;
                    pending_cb = null;
                    requestSuggestions(req, cb);
                }
            }
        });
    } catch (RequestException ignore) {
    }
}