Java Code Examples for com.google.gwt.json.client.JSONObject#keySet()

/**
 * Process the information from the feature's GeoJSON properties field. Subclasses may override
 * this function to set default values, but _must_ call super.processFromGeoJSON() otherwise
 * properties defined in superclasses will not get set.
 *
 * @param parent the mock feature collection that will contain the feature
 * @param properties the properties object from the GeoJSON
 */
protected void processFromGeoJSON(MockFeatureCollection parent, JSONObject properties) {
  setStrokeWidthProperty(DEFAULT_STROKE_COLOR);
  setStrokeColorProperty(DEFAULT_STROKE_WIDTH);
  String name = null;
  for (String key : properties.keySet()) {
    if (key.equalsIgnoreCase(PROPERTY_NAME_NAME)) {
      name = properties.get(key).isString().stringValue();
    } else {
      processPropertyFromGeoJSON(key, properties.get(key));
    }
  }
  processFeatureName(this, parent, name);
  // Use the name as the title if the properties did not include one (issue #1425)
  if (getPropertyValue(PROPERTY_NAME_TITLE).isEmpty()) {
    changeProperty(PROPERTY_NAME_TITLE, getPropertyValue(PROPERTY_NAME_NAME));
  }
}
 

/**
 * Extracts default preference values from the gadget metadata JSON object
 * returned from GGS.
 *
 * @param prefs the preference JSON object received from GGS.
 */
public void parseDefaultValues(JSONObject prefs) {
  if (prefs != null) {
    for (String pref : prefs.keySet()) {
      if (!has(pref)) {
        JSONObject prefJson = prefs.get(pref).isObject();
        if (prefJson != null) {
          JSONValue value = prefJson.get("default");
          if ((value != null) && (value.isString() != null)) {
            put(pref, value.isString().stringValue());
            log("Gadget pref '" + pref + "' = '" + get(pref) + "'");
          }
        } else {
          log("Invalid pref '" + pref + "' value in Gadget metadata.");
        }
      }
    }
  }
}
 

public static void fire(HasDataSelectionEventHandlers source, Object sender, JavaScriptObject data) {
    DataSelectionEvent event = new DataSelectionEvent(sender);
    JSONObject array = new JSONObject(data);
    event.series = new LinkedList<Series>();
    for(String key : array.keySet()){

        JSONObject obj = array.get(key).isObject();
        if(obj != null){
            Series series1 = JavaScriptObject.createObject().cast();
            series1.setValue(obj.get("value").isNumber().doubleValue());
            series1.setColor(obj.get("fillColor").isString().stringValue());
            event.series.add(series1);
        }
    }
    source.fireEvent(event);
}
 

/**
 * Extracts default preference values from the gadget metadata JSON object
 * returned from GGS.
 *
 * @param prefs the preference JSON object received from GGS.
 */
public void parseDefaultValues(JSONObject prefs) {
  if (prefs != null) {
    for (String pref : prefs.keySet()) {
      if (!has(pref)) {
        JSONObject prefJson = prefs.get(pref).isObject();
        if (prefJson != null) {
          JSONValue value = prefJson.get("default");
          if ((value != null) && (value.isString() != null)) {
            put(pref, value.isString().stringValue());
            log("Gadget pref '" + pref + "' = '" + get(pref) + "'");
          }
        } else {
          log("Invalid pref '" + pref + "' value in Gadget metadata.");
        }
      }
    }
  }
}
 

private String extractFailure(final JSONObject response) {
    String failure = "n/a";
    JSONValue failureValue = response.get(FAILURE_DESCRIPTION);
    if (failureValue.isString() != null) {
        failure = failureValue.isString().stringValue();
    } else if (failureValue.isObject() != null) {
        JSONObject failureObject = failureValue.isObject();
        for (String key : failureObject.keySet()) {
            if (key.contains("failure") && failureObject.get(key).isString() != null) {
                failure = failureObject.get(key).isString().stringValue();
                break;
            }
        }
    }
    return failure;
}
 

private void drawObject(final FlowPanel container, final int n, final JSONObject jsonObject) {
  for (final String key : jsonObject.keySet()) {
    container.add(createHeader(n, key));

    final FlowPanel subPanel = new FlowPanel();

    container.add(subPanel);
    subPanel.getElement().getStyle().setProperty("border", "2px solid gray");
    subPanel.getElement().getStyle().setProperty("marginLeft", "4px");
    subPanel.getElement().getStyle().setProperty("padding", "12px");

    display(n + 1, subPanel, jsonObject.get(key));
  }
}
 

@Override
public void execute(Control<BootstrapContext> control) {

    TextResource compat = TextResources.INSTANCE.compat();
    JSONValue root = JSONParser.parseLenient(compat.getText());
    JSONObject versionList = root.isObject();
    Set<String> keys = versionList.keySet();
    for (String key : keys) {
        modelVersions.put(key, versionList.get(key).isString().stringValue());
    }

    System.out.println("Build against Core Model Version: " + modelVersions.get("core-version"));
    control.proceed();
}
 

/**
 * Parses JSON object to extract metadata information.
 *
 * @param gadget JSON object returned in the gadget field from the server.
 */
public void parse(JSONObject gadget) {
  iframeUrl = getJsonStringValue(gadget, "iframeUrl");
  // Get rid of the protocol as we should rely on the browser to do the right
  // thing with "//" as the beginning of the url.
  // By doing this it also works around an issue in shindig where it shouldn't
  // put "//" in front of "http://" see:
  // https://issues.apache.org/jira/browse/SHINDIG-1460?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12928110#action_12928110
  // This work around may no longer be needed on the next version of shindig
  // Added null check on iframeUrl.Issue #166:Client shiny on broken gadget.
  if(iframeUrl != null) {
    iframeUrl = iframeUrl.replaceFirst("^//http[s]?://", "//");
  }
  url = getJsonStringValue(gadget, "url");
  moduleId = getJsonStringValue(gadget, "moduleId");
  title = getJsonStringValue(gadget, "title");
  titleUrl = getJsonStringValue(gadget, "titleUrl");
  directoryTitle = getJsonStringValue(gadget, "directoryTitle");
  thumbnail = getJsonStringValue(gadget, "thumbnail");
  screenshot = getJsonStringValue(gadget, "screenshot");
  author = getJsonStringValue(gadget, "author");
  authorEmail = getJsonStringValue(gadget, "authorEmail");
  height = getJsonLongValue(gadget, "height");
  width = getJsonLongValue(gadget, "width");
  scrolling = getJsonBooleanValue(gadget, "scrolling");
  // Added null check on gadget.get("userPrefs").Issue #166:Client shiny on broken gadget.
  if(gadget.get("userPrefs") != null) {
    userPrefs.parseDefaultValues(gadget.get("userPrefs").isObject());
  }
  JSONObject gadgetViews = getJsonObjectValue(gadget, "views");
  if (gadgetViews != null) {
    View lastView = null;
    for (String viewName : gadgetViews.keySet()) {
      JSONObject viewJson = gadgetViews.get(viewName).isObject();
      View v = new View();
      v.type = viewName;
      v.preferredHeight = getJsonLongValue(viewJson, "preferredHeight");
      v.preferredWidth = getJsonLongValue(viewJson, "preferredWidth");
      views.put(v.type, v);
      lastView = v;
    }
  }
}
 

/**
 * Parses JSON object to extract metadata information.
 *
 * @param gadget JSON object returned in the gadget field from the server.
 */
public void parse(JSONObject gadget) {
  iframeUrl = getJsonStringValue(gadget, "iframeUrl");
  // Get rid of the protocol as we should rely on the browser to do the right
  // thing with "//" as the beginning of the url.
  // By doing this it also works around an issue in shindig where it shouldn't
  // put "//" in front of "http://" see:
  // https://issues.apache.org/jira/browse/SHINDIG-1460?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12928110#action_12928110
  // This work around may no longer be needed on the next version of shindig
  // Added null check on iframeUrl.Issue #166:Client shiny on broken gadget.
  if(iframeUrl != null) {
    iframeUrl = iframeUrl.replaceFirst("^//http[s]?://", "//");
  }
  url = getJsonStringValue(gadget, "url");
  moduleId = getJsonStringValue(gadget, "moduleId");
  title = getJsonStringValue(gadget, "title");
  titleUrl = getJsonStringValue(gadget, "titleUrl");
  directoryTitle = getJsonStringValue(gadget, "directoryTitle");
  thumbnail = getJsonStringValue(gadget, "thumbnail");
  screenshot = getJsonStringValue(gadget, "screenshot");
  author = getJsonStringValue(gadget, "author");
  authorEmail = getJsonStringValue(gadget, "authorEmail");
  height = getJsonLongValue(gadget, "height");
  width = getJsonLongValue(gadget, "width");
  scrolling = getJsonBooleanValue(gadget, "scrolling");
  // Added null check on gadget.get("userPrefs").Issue #166:Client shiny on broken gadget.
  if(gadget.get("userPrefs") != null) {
    userPrefs.parseDefaultValues(gadget.get("userPrefs").isObject());
  }
  JSONObject gadgetViews = getJsonObjectValue(gadget, "views");
  if (gadgetViews != null) {
    View lastView = null;
    for (String viewName : gadgetViews.keySet()) {
      JSONObject viewJson = gadgetViews.get(viewName).isObject();
      View v = new View();
      v.type = viewName;
      v.preferredHeight = getJsonLongValue(viewJson, "preferredHeight");
      v.preferredWidth = getJsonLongValue(viewJson, "preferredWidth");
      views.put(v.type, v);
      lastView = v;
    }
  }
}