Example usage for com.google.gwt.json.client JSONValue isObject

Introduction

In this page you can find the example usage for com.google.gwt.json.client JSONValue isObject.

Prototype

public JSONObject isObject() 

Source Link

Document

Returns non-null if this JSONValue is really a JSONObject.

Usage

From source file:com.extjs.gxt.ui.client.js.JsonConverter.java

License:sencha.com license

protected static List<Object> decodeToList(JSONArray array) {
    List<Object> list = new ArrayList<Object>();
    for (int i = 0; i < array.size(); i++) {
        JSONValue v = array.get(i);
        if (v.isObject() != null) {
            list.add(decode(v.isObject()));
        } else if (v.isArray() != null) {
            list.add(decodeToList(v.isArray()));
        } else if (v.isNull() != null) {
            list.add(null);/*from  w  w w. j av  a  2s  . co m*/
        } else if (v.isNumber() != null) {
            list.add(v.isNumber().doubleValue());
        } else if (v.isBoolean() != null) {
            list.add(v.isBoolean().booleanValue());
        } else if (v.isString() != null) {
            list.add(decodeValue(v.isString().stringValue()));
        }
    }

    return list;
}

---

From source file:com.github.gilbertotorrezan.gwtcloudinary.client.CloudinaryUploadWidget.java

License:Open Source License

/**
 * Fires the {@link CloudinaryUploadFinishedEvent} by using the native objects, converting them to {@link CloudinaryUploadInfo} objects.
 */// w w  w.  j a va2 s  . co m
protected void fireUploadFinished(JavaScriptObject error, JavaScriptObject result) {
    String message = null;
    List<CloudinaryUploadInfo> infos = new ArrayList<>();

    if (error != null) {
        JSONObject obj = new JSONObject(error);
        message = getSafeString(obj.get("message"));
    }

    if (result != null) {
        JSONArray resultArray = new JSONArray(result);
        int size = resultArray.size();
        for (int i = 0; i < size; i++) {
            JSONObject object = resultArray.get(i).isObject();

            CloudinaryUploadInfo info = new CloudinaryUploadInfo();
            info.setPublicId(getSafeString(object.get("public_id")));
            info.setSecureUrl(getSafeString(object.get("secure_url")));
            info.setThumbnailUrl(getSafeString(object.get("thumbnail_url")));
            info.setUrl(getSafeString(object.get("url")));
            info.setType(getSafeString(object.get("type")));
            info.setVersion(getSafeString(object.get("version")));
            info.setWidth(getSafeInteger(object.get("width")));
            info.setHeight(getSafeInteger(object.get("height")));
            info.setFormat(getSafeString(object.get("format")));
            info.setResourceType(getSafeString(object.get("resource_type")));
            info.setSignature(getSafeString(object.get("signature")));
            info.setBytes(getSafeInteger(object.get("bytes")));
            info.setOriginalFilename(getSafeString(object.get("original_filename")));
            info.setEtag(getSafeString(object.get("etag")));
            info.setPath(getSafeString(object.get("path")));
            info.setCreatedAt(getSafeString(object.get("created_at")));

            JSONValue tagsValue = object.get("tags");
            if (tagsValue != null && tagsValue.isArray() != null) {
                JSONArray array = tagsValue.isArray();
                String[] tags = new String[array.size()];
                for (int j = 0; j < tags.length; j++) {
                    JSONValue v = array.get(j);
                    tags[j] = getSafeString(v);
                }
                info.setTags(tags);
            }

            JSONValue coordinatesValue = object.get("coordinates");
            if (coordinatesValue != null && coordinatesValue.isObject() != null) {
                JSONObject obj = coordinatesValue.isObject();

                JSONValue customValue = obj.get("custom");
                if (customValue != null && customValue.isArray() != null) {
                    JSONArray array = customValue.isArray();
                    CloudinaryCoordinates[] coordinatesArray = new CloudinaryCoordinates[array.size()];
                    for (int j = 0; j < coordinatesArray.length; j++) {
                        JSONValue value = array.get(j);
                        if (value != null && value.isArray() != null && value.isArray().size() >= 4) {
                            JSONArray valueArray = value.isArray();
                            coordinatesArray[j] = new CloudinaryCoordinates();
                            coordinatesArray[j].setX(getSafeInteger(valueArray.get(0)));
                            coordinatesArray[j].setY(getSafeInteger(valueArray.get(1)));
                            coordinatesArray[j].setWidth(getSafeInteger(valueArray.get(2)));
                            coordinatesArray[j].setHeight(getSafeInteger(valueArray.get(3)));
                        }
                    }
                    info.setCustomCoordinates(coordinatesArray);
                }

                JSONValue facesValue = obj.get("faces");
                if (facesValue == null || facesValue.isArray() == null) {
                    facesValue = obj.get("face");
                }
                if (facesValue != null && facesValue.isArray() != null) {
                    JSONArray array = facesValue.isArray();
                    CloudinaryCoordinates[] coordinatesArray = new CloudinaryCoordinates[array.size()];
                    for (int j = 0; j < coordinatesArray.length; j++) {
                        JSONValue value = array.get(j);
                        if (value != null && value.isArray() != null && value.isArray().size() >= 4) {
                            JSONArray valueArray = value.isArray();
                            coordinatesArray[j] = new CloudinaryCoordinates();
                            coordinatesArray[j].setX(getSafeInteger(valueArray.get(0)));
                            coordinatesArray[j].setY(getSafeInteger(valueArray.get(1)));
                            coordinatesArray[j].setWidth(getSafeInteger(valueArray.get(2)));
                            coordinatesArray[j].setHeight(getSafeInteger(valueArray.get(3)));
                        }
                    }
                    info.setFaceCoordinates(coordinatesArray);
                }
            }

            infos.add(info);
        }
    }

    CloudinaryUploadFinishedEvent.fireUploadFinished(this, infos, message, result, error);
}

---

From source file:com.github.ligangty.common.highconvert.BaseChart.java

License:Apache License

private JavaScriptObject createNativeOptions() {
    JSONObject options = getOptions();/*from ww  w .j  a va 2s  .  com*/
    if (options == null) {
        options = new JSONObject();
    }

    // #1: We need to merge the options they provided with the additional detail we know internally,
    // and first we need to set which DOM element the chart should be rendered within
    JSONValue chartValue = options.get("chart");
    if (chartValue == null || chartValue.isObject() == null) {
        chartValue = new JSONObject();
        options.put("chart", chartValue);
    }
    final JSONObject chartObject = (JSONObject) options.get("chart");
    chartObject.put("renderTo", new JSONString(this.getElement().getId()));

    // #2: We need to setup whatever data series needs to be rendered initially in the chart
    if (seriesList.size() > 0) {
        final JSONValue seriesValue = options.get("series");
        if (seriesValue == null || seriesValue.isArray() == null) {
            options.put("series", new JSONArray());
        }
        final JSONArray seriesArray = (JSONArray) options.get("series");
        for (int i = 0, seriesListSize = seriesList.size(); i < seriesListSize; i++) {
            Series series = seriesList.get(i);
            JSONObject seriesOptions = convertSeriesToJSON(series);
            seriesArray.set(i, seriesOptions);
        }
    }

    // In the case that they're going to wait to access the X/Y axis after the chart is rendered,
    // we need to call the 'get' methods once (at least for the primary X/Y axis) so that the ids
    // are set on the Highcharts options correctly
    this.getXAxis();
    this.getYAxis();

    // #3: We need to add references to our axis so that we can later lookup the
    // axis by id (as well as pass along any configuration options that were applied to the axis)
    final JSONValue xAxisJSONValue = convertToJSONValue(xAxes.toArray(new Configurable[xAxes.size()]));
    if (xAxisJSONValue != null && xAxisJSONValue.isNull() == null) {
        options.put("xAxis", xAxisJSONValue);
    }
    final JSONValue yAxisJSONValue = convertToJSONValue(yAxes.toArray(new Configurable[yAxes.size()]));
    if (yAxisJSONValue != null && yAxisJSONValue.isNull() == null) {
        options.put("yAxis", yAxisJSONValue);
    }

    // For debugging the raw options that we're passing to the chart on startup, uncomment the following line
    // com.google.gwt.user.client.Window.alert(options.toString());

    return options.getJavaScriptObject();
}

---

From source file:com.gloopics.g3viewer.client.G3Viewer.java

License:Apache License

private void checkAdmin() {

    doJSONRequest(IS_ADMIN_URL, new HttpSuccessHandler() {

        @Override// w w w .  j a va  2 s.  co m
        public void success(JSONValue aValue) {
            JSONObject jso = aValue.isObject();
            if (jso != null) {
                JSONString jss = jso.get("result").isString();
                if (jss != null) {
                    if (jss.stringValue().equals("success")) {

                        m_CSRF = (jso.get("csrf").isString()).stringValue();
                        m_Tree.fetchTree();
                        return;
                    }
                }
            }

            doDialog("index.php/login/ajax", new HttpDialogHandler() {

                @Override
                public void success(String aResult) {
                    // recheck admin
                    checkAdmin();

                }
            });
        }
    }, false, true);
}

---

From source file:com.google.api.explorer.client.parameter.schema.ObjectSchemaEditor.java

License:Apache License

@Override
public void setJSONValue(JSONValue value) {
    JSONObject obj = value.isObject();
    if (obj == null) {
        // If this object came as a json blob, we might have to deserialize it
        JSONString str = value.isString();
        JSONValue parsed = null;//w  ww .  j  a  v  a2 s .  c  om
        try {
            parsed = JSONParser.parseStrict(str.stringValue());
        } catch (Exception e) {
            // There was an error parsing, just leave parsed as null
        }
        JSONObject parsedObject = parsed != null ? parsed.isObject() : null;
        if (parsedObject != null) {
            obj = parsed.isObject();
        }
    }

    if (obj != null) {
        // Clear the editor before we start adding the keys back in
        clear();

        // For each key that we are going to map we have to instantiate an
        // appropriate editor type. The {@link #onSelect(String)} function
        // instantiates the proper editor type for the key and binds the new
        // editor to our editor.
        for (String key : obj.keySet()) {
            if (properties.containsKey(key)) {
                SchemaEditor editor = onSelect(key, OPTIONAL_PROPERTY);
                editor.setJSONValue(obj.get(key));
            } else if (additionalPropertiesType != null) {
                SchemaEditor editor = addAdditionalPropertyEditor(key);
                editor.setJSONValue(obj.get(key));
            } else {
                throw new JSONException("JSON object contains unknown key: " + key);
            }
        }
    } else {
        throw new JSONException("Invalid JSON object: " + value.toString());
    }
}

---

From source file:com.google.appinventor.client.explorer.commands.WaitForBuildResultCommand.java

License:Open Source License

private static String extractFormName(RpcResult result) {
    String extraString = result.getExtra();
    if (extraString != null) {
        JSONValue extraJSONValue = JSONParser.parseStrict(extraString);
        JSONObject extraJSONObject = extraJSONValue.isObject();
        if (extraJSONObject != null) {
            JSONValue formNameJSONValue = extraJSONObject.get("formName");
            if (formNameJSONValue != null) {
                JSONString formNameJSONString = formNameJSONValue.isString();
                if (formNameJSONString != null) {
                    return formNameJSONString.stringValue();
                }/*w  w  w  .jav a  2  s  . com*/
            }
        }
    }
    return "Screen1";
}

---

From source file:com.google.appinventor.client.wizards.TemplateUploadWizard.java

License:Open Source License

/**
 * Returns a list of Template objects containing data needed
 *  to load a template from a zip file. Each non-null template object
 *  is created from its Json string/*from ww  w.  jav  a  2  s.  c o  m*/
 *
 * @return ArrayList of TemplateInfo objects
 */
protected static ArrayList<TemplateInfo> getTemplates() {
    JSONValue jsonVal = JSONParser.parseLenient(templateDataString);
    JSONArray jsonArr = jsonVal.isArray();
    ArrayList<TemplateInfo> templates = new ArrayList<TemplateInfo>();
    for (int i = 0; i < jsonArr.size(); i++) {
        JSONValue value = jsonArr.get(i);
        JSONObject obj = value.isObject();
        if (obj != null)
            templates.add(new TemplateInfo(obj)); // Create TemplateInfo from Json
    }
    return templates;
}

---

From source file:com.google.appinventor.client.wizards.TemplateUploadWizard.java

License:Open Source License

/**
 * Called from ProjectToolbar when user selects a set of external templates. It uses
 *  JsonP to retrieve a json file from an external server.
 *
 * @param hostUrl, Url of the host -- e.g., http://localhost:85/
 *///www . j a v a 2s  .c om
public static void retrieveExternalTemplateData(final String hostUrl) {
    String url = hostUrl + TEMPLATES_ROOT_DIRECTORY + EXTERNAL_JSON_FILE;

    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, url);
    try {
        Request response = builder.sendRequest(null, new RequestCallback() {
            @Override
            public void onError(Request request, Throwable exception) {
                Window.alert("Unable to load Project Template Data.");
                if (instance != null) {
                    instance.populateTemplateDialog(null);
                }
            }

            @Override
            public void onResponseReceived(Request request, Response response) {
                if (response.getStatusCode() != Response.SC_OK) {
                    Window.alert("Unable to load Project Template Data.");
                    return;
                }

                ArrayList<TemplateInfo> externalTemplates = new ArrayList<TemplateInfo>();

                JSONValue jsonVal = JSONParser.parseLenient(response.getText());
                JSONArray jsonArr = jsonVal.isArray();

                for (int i = 0; i < jsonArr.size(); i++) {
                    JSONValue entry1 = jsonArr.get(i);
                    JSONObject entry = entry1.isObject();
                    externalTemplates.add(new TemplateInfo(entry.get("name").isString().stringValue(),
                            entry.get("subtitle").isString().stringValue(),
                            entry.get("description").isString().stringValue(),
                            entry.get("screenshot").isString().stringValue(),
                            entry.get("thumbnail").isString().stringValue()));
                }
                if (externalTemplates.size() == 0) {
                    Window.alert("Unable to retrieve templates for host = " + hostUrl + ".");
                    return;
                }
                addNewTemplateHost(hostUrl, externalTemplates);
            }
        });
    } catch (RequestException e) {
        Window.alert("Error fetching external template.");
    }
}

---

From source file:com.google.debugging.sourcemap.SourceMapObject.java

License:Apache License

/**
 * Construct a new {@link SourceMapObject} from the source JSON.
 *///from  www  .  jav  a 2  s  .  c o m
public SourceMapObject(String contents) throws SourceMapParseException {
    JSONValue value = JSONParser.parseStrict(contents);
    JSONObject sourceMapRoot = value != null ? value.isObject() : null;
    if (sourceMapRoot == null) {
        throw new SourceMapParseException("couldn't parseStrict contents of source map");
    }

    version = getNumber(sourceMapRoot.get("version"), 0);
    file = getStringOrNull(sourceMapRoot.get("file"));
    lineCount = getNumber(sourceMapRoot.get("lineCount"), -1);
    mappings = getStringOrNull(sourceMapRoot.get("mappings"));
    sourceRoot = getStringOrNull(sourceMapRoot.get("sourceRoot"));

    if (sourceMapRoot.containsKey("sections")) {
        ImmutableList.Builder<SourceMapSection> builder = ImmutableList.builder();
        JSONArray array = sourceMapRoot.get("sections").isArray();
        if (array != null) {
            for (int i = 0, count = array.size(); i < count; ++i) {
                builder.add(buildSection(array.get(i).isObject()));
            }
        }
        sections = builder.build();
    } else {
        sections = null;
    }

    sources = getJavaStringArray(sourceMapRoot.get("sources"));
    names = getJavaStringArray(sourceMapRoot.get("names"));

    Map<String, Object> extensions = new LinkedHashMap<>();
    for (String key : sourceMapRoot.keySet()) {
        if (key.startsWith("x_")) {
            extensions.put(key, sourceMapRoot.get(key));
        }
    }
    this.extensions = Collections.unmodifiableMap(extensions);
}

---

From source file:com.google.gerrit.client.rpc.RestApi.java

License:Apache License

@SuppressWarnings("unchecked")
private static <T extends JavaScriptObject> T cast(JSONValue val) {
    if (val.isObject() != null) {
        return (T) val.isObject().getJavaScriptObject();
    } else if (val.isArray() != null) {
        return (T) val.isArray().getJavaScriptObject();
    } else if (val.isString() != null) {
        return (T) NativeString.wrap(val.isString().stringValue());
    } else if (val.isNull() != null) {
        return null;
    } else {/*from w  w w .  ja v  a2  s  .  c  om*/
        throw new JSONException("unsupported JSON type");
    }
}

---

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