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

Introduction

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

Prototype

public JSONArray isArray() 

Source Link

Document

Returns a non-null reference if this JSONValue is really a JSONArray.

Usage

From source file:com.ait.lienzo.client.core.shape.json.validators.TransformValidator.java

License:Open Source License

@Override
public void validate(JSONValue jval, ValidationContext ctx) throws ValidationException {
    super.validate(jval, ctx);

    if (null != jval) {
        JSONArray jarr = jval.isArray();

        if (null != jarr) {
            if (jarr.size() != 6) {
                ctx.addBadArraySizeError(6, jarr.size());
            } else {
                for (int i = 0; i < 6; i++) {
                    ctx.pushIndex(i);// ww  w. j  a  va  2  s  .  c o  m

                    JSONValue val = jarr.get(i);

                    if (val == null || val.isNumber() == null) {
                        ctx.addBadTypeError("Number");
                    }
                    ctx.pop(); // i
                }
            }
        }
    }
}

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From source file:com.ait.lienzo.client.core.shape.MultiPath.java

License:Open Source License

protected MultiPath(final JSONObject node, final ValidationContext ctx) throws ValidationException {
    super(ShapeType.MULTI_PATH, node, ctx);

    JSONValue pval = node.get("path-list");

    if (null != pval) {
        final JSONArray list = pval.isArray();

        if (null != list) {
            final int size = list.size();

            for (int i = 0; i < size; i++) {
                final JSONValue lval = list.get(i);

                if (null != lval) {
                    final JSONArray path = lval.isArray();

                    if (null != path) {
                        PathPartListJSO pjso = path.getJavaScriptObject().cast();

                        add(new PathPartList(pjso, true));
                    }//  w w  w.j  a v a  2 s.  com
                }
            }
        }
    }
}

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From source file:com.codenvy.ide.ext.java.jdt.internal.compiler.parser.Parser.java

License:Open Source License

private static String[] parseJsonArray(JSONValue value) {
    if (value.isObject() != null) {
        value = value.isObject().get("rsc").isArray();
    }//from w  ww  .j a  va  2 s  .  c  om
    if (value.isArray() == null)
        throw new IllegalArgumentException("'json' parameter must represent a JSON array");
    JSONArray array = value.isArray();
    String result[] = new String[array.size()];
    for (int i = 0; i < array.size(); i++) {
        result[i] = array.get(i).isNull() == null ? array.get(i).isString().stringValue() : null;
    }

    return result;
}

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From source file:com.data2semantics.yasgui.client.tab.optionbar.endpoints.EndpointDataSource.java

License:Open Source License

public void addEndpointsFromJson(String jsonString) throws Exception {
    JSONValue jsonVal = JSONParser.parseStrict(jsonString);
    if (jsonVal != null) {
        JSONArray endpoints = jsonVal.isArray();
        if (endpoints != null) {
            for (int i = 0; i < endpoints.size(); i++) {
                JSONValue endpointVal = endpoints.get(i);
                if (endpointVal != null) {
                    JSONObject endpoint = endpointVal.isObject();
                    if (endpoint != null) {
                        addEndpointFromJson(endpoint);
                    }/*from   ww w. j a va2  s  .  c om*/
                }
            }
        }
    }
    setCacheData(records.toArray(new ListGridRecord[records.size()]));
}

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From source file:com.data2semantics.yasgui.client.tab.results.input.JsonResults.java

License:Open Source License

/**
 * Gets JSON value as array, and throws exception when value is null
 * //from  w w  w . j  av  a2 s  . c o m
 * @param jsonValue
 * @param message
 * @return
 * @throws SparqlParseException
 */
public JSONArray getAsArray(JSONObject jsonObject, String key) throws SparqlParseException {
    JSONValue jsonValue = jsonObject.get(key);
    if (jsonValue == null) {
        throw new SparqlParseException("Unable to get " + key + " as array");
    }
    JSONArray result = jsonValue.isArray();
    if (result == null) {
        throw new SparqlParseException("Unable to get " + key + " as array");
    }
    return result;
}

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From source file:com.data2semantics.yasgui.client.View.java

License:Open Source License

/**
 * For a given endpoint, check whether it is defined in our endpoints datasource.
 * If it isnt, add it /*from   www.j av  a2  s  . c o m*/
 * 
 * @param endpoint
 */
public void checkAndAddEndpointToDs(String endpoint) {
    if (!getSettings().inSingleEndpointMode()) {
        Record[] records = endpointDataSource.getCacheData();
        boolean exists = false;
        for (Record record : records) {
            String recordEndpoint = record.getAttribute(Endpoints.KEY_ENDPOINT);
            if (recordEndpoint != null && recordEndpoint.equals(endpoint)) {
                exists = true;
                break;
            }
        }

        if (!exists) {
            //Ok, so endpoint is not in our datasource. let's add it
            ListGridRecord listGridRecord = new ListGridRecord();
            listGridRecord.setAttribute(Endpoints.KEY_ENDPOINT, endpoint);
            Record[] newRecords = new Record[records.length + 1];
            newRecords[0] = listGridRecord;
            System.arraycopy(records, 0, newRecords, 1, records.length);
            endpointDataSource = new EndpointDataSource(this, newRecords);

            if (Storage.isSupported()) {
                //we have html5. add it to local storage as well so we keep it persistent between sessions
                String endpointsJsonString = LocalStorageHelper.getEndpointsFromLocalStorage();
                if (endpointsJsonString == null) {
                    //There are no endpoints in our storage. 
                    //This is kinda strange, but lets create a json array with this new endpoint anyway
                    JSONArray jsonArray = new JSONArray();
                    JSONObject newEndpointObject = new JSONObject();
                    newEndpointObject.put(Endpoints.KEY_ENDPOINT, new JSONString(endpoint));
                    jsonArray.set(0, newEndpointObject);
                    LocalStorageHelper.setEndpoints(jsonArray.toString());
                } else {
                    //Prepend the new endpoint to the array in our json object
                    JSONValue jsonVal = JSONParser.parseStrict(endpointsJsonString);
                    if (jsonVal != null) {
                        JSONArray endpoints = jsonVal.isArray();
                        JSONArray newEndpointsArray = new JSONArray();
                        JSONObject newEndpointObject = new JSONObject();
                        newEndpointObject.put(Endpoints.KEY_ENDPOINT, new JSONString(endpoint));
                        newEndpointsArray.set(0, newEndpointObject);
                        if (endpoints != null) {
                            for (int i = 0; i < endpoints.size(); i++) {
                                newEndpointsArray.set(newEndpointsArray.size(), endpoints.get(i));
                            }
                        }
                        LocalStorageHelper.setEndpoints(newEndpointsArray.toString());
                    }
                }
            }
        }
    }
}

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From source file:com.dawg6.web.dhcalc.client.JsonUtil.java

License:Open Source License

public static <T extends Enum<T>> Set<T> parseSet(Class<T> clazz, String text) {
    if ((text == null) || (text.trim().length() == 0))
        return null;

    Set<T> set = new TreeSet<T>();

    JSONValue value = JSONParser.parseLenient(text);

    JSONArray array = value.isArray();

    if (array == null)
        return null;

    for (int i = 0; i < array.size(); i++) {
        JSONValue e = array.get(i);/*from   ww  w  . j ava 2s. c  o  m*/

        if (e != null) {
            JSONString str = e.isString();

            if (str != null) {
                String name = str.stringValue();

                if (name != null) {
                    T elem = Enum.valueOf(clazz, name);

                    if (elem != null) {
                        set.add(elem);
                    }
                }
            }
        }
    }

    return set;
}

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From source file:com.dawg6.web.dhcalc.client.JsonUtil.java

License:Open Source License

public static Hero[] parseHeroList(String text) {

    if (text == null) {
        return new Hero[0];
    } else {//from w ww  .j a  va  2s.c  o m

        try {
            JSONValue value = JSONParser.parseLenient(text);
            JSONArray array = value.isArray();

            if (array == null)
                return null;

            List<Hero> list = new Vector<Hero>(array.size());

            for (int i = 0; i < array.size(); i++) {
                JSONValue e = array.get(i);

                if (e != null) {
                    JSONObject obj = e.isObject();

                    if (obj != null) {
                        Hero h = JsonUtil.toHero(obj);
                        list.add(h);
                    }
                }
            }

            return list.toArray(new Hero[0]);
        } catch (Exception e) {
            return new Hero[0];
        }
    }
}

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From source file:com.dimdim.conference.ui.json.client.ResponseAndEventReader.java

License:Open Source License

public UIServerResponse readGetEventsResponse(JSONValue value) {
    JSONArray eventsArray = value.isArray();
    UIServerResponse resp = null;/* w w w  . j a  v  a 2s. c o  m*/
    if (eventsArray == null) {
        JSONObject obj = value.isObject();
        //Window.alert("ResponseAndEventReader:readResponse value.isObject()?::"+obj);
        if (obj != null) {
            eventsArray = obj.isArray();
            //Window.alert("ResponseAndEventReader:readResponse value.isArray()?::"+eventsArray);
            if (eventsArray == null) {
                //   Read and make array out of it. We know this is an array.
                eventsArray = new JSONArray();
                //            String[] keys = obj.getKeys();
                //            for (int i=0; i<keys.length; i++)
                //            {
                //               eventsArray.add(obj.get(keys[i]));
                //            }
            }
        }
    }
    //Window.alert("ResponseAndEventReader:readResponse array?::"+eventsArray);
    if (eventsArray != null) {
        //Window.alert("Reading array");
        resp = new UIServerResponse();
        resp.setSuccess(true);
        ArrayList aryList = new ArrayList();
        int size = eventsArray.size();
        for (int i = 0; i < size; i++) {
            JSONValue arrayMember = eventsArray.get(i);
            //Window.alert("Reading array member:"+arrayMember);
            Object data = readResponse(arrayMember);
            //Window.alert("Read array member:"+data);
            aryList.add(data);
        }
        resp.setArrayList(aryList);
    }
    //      else if (obj != null)
    //      {
    //         resp = readResponse(value);
    //      }
    return resp;
}

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From source file:com.dimdim.conference.ui.json.client.ResponseAndEventReader.java

License:Open Source License

public UIServerResponse readResponse(JSONValue value) {
    UIServerResponse resp = new UIServerResponse();
    JSONObject obj = value.isObject();//from  www  . j av a  2s  . c  om
    //Window.alert("ResponseAndEventReader:readResponse::"+obj);
    //      Window.alert("ResponseAndEventReader:readResponse::"+obj.isArray());
    //      Window.alert("ResponseAndEventReader:readResponse::"+obj.isObject());
    if (obj != null) {
        //   At present we use only object returns for all urls.
        //Window.alert("Reading non array return");
        if (obj.containsKey(KEY_TYPE)) {
            //         System.out.println("1");
            String str = obj.get(KEY_TYPE).isString().stringValue();//.stringValue();
            //Window.alert(KEY_TYPE+":"+str);
            if (str.equals(KEY_VALUE_SUCCESS) || str.equals(KEY_VALUE_EVENT) || str.equals(KEY_VALUE_MESSAGE)) {
                resp.setSuccess(true);
            }
        }
        if (obj.containsKey(KEY_FEATURE_ID)) {
            String featureId = obj.get(KEY_FEATURE_ID).isString().stringValue();//.stringValue();
            //Window.alert(KEY_FEATURE_ID+":"+featureId);
            resp.setFeatureId(featureId);
        }
        if (obj.containsKey(KEY_EVENT_ID)) {
            String eventId = obj.get(KEY_EVENT_ID).isString().stringValue();//.stringValue();
            //Window.alert(KEY_EVENT_ID+":"+eventId);
            resp.setEventId(eventId);
        }
        JSONValue v = obj.get(KEY_DATA);
        if (v != null) {
            //Window.alert(KEY_DATA+":");
            if (obj.containsKey(KEY_DATA_TYPE)) {
                //   Supported types are array, string and object.
                String dataType = obj.get(KEY_DATA_TYPE).isString().stringValue();//.stringValue();
                //Window.alert(KEY_DATA_TYPE+":"+dataType);
                if (dataType.equals(KEY_VALUE_DATA_TYPE_OBJECT)) {
                    Object data = readObject(obj.get(KEY_DATA).isObject());
                    resp.setData(data);
                } else if (dataType.equals(KEY_VALUE_DATA_TYPE_STRING)) {
                    //   Assume a simple string.
                    String str = obj.get(KEY_DATA).toString();
                    resp.setData(str);
                } else if (dataType.equals(KEY_VALUE_DATA_TYPE_ARRAY)) {
                    //   Assume a simple string.
                    //Window.alert(KEY_DATA+":v:"+v);
                    JSONObject vo = v.isObject();
                    //Window.alert(KEY_DATA+":v:"+vo);
                    JSONArray ary = v.isArray();
                    //Window.alert(KEY_DATA+":v:"+ary);
                    if (ary == null && vo != null) {
                        ary = vo.isArray();
                    }
                    ArrayList aryList = new ArrayList();
                    if (ary != null) {
                        int size = ary.size();
                        for (int i = 0; i < size; i++) {
                            JSONObject jsonObj = ary.get(i).isObject();
                            Object data = readObject(jsonObj);
                            aryList.add(data);
                        }
                    }
                    resp.setArrayList(aryList);
                } else {
                    //Window.alert("Unrecognized data type:"+dataType);
                }
            }
        } else {
            //Window.alert("No data found");
        }
    }
    return resp;
}

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