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:org.geowe.client.local.main.tool.project.Project.java

License:Open Source License

public Project(String json) {
    final JSONValue jsonValue = JSONParser.parseLenient(json);
    final JSONObject jsonObject = jsonValue.isObject();

    String projectDate = jsonObject.get(DATE_NAME).isString().stringValue();
    String projectTitle = jsonObject.get(TITLE_NAME).isString().stringValue();
    String projectVersion = jsonObject.get(VERSION_NAME).isString().stringValue();
    String projectDescription = jsonObject.get(DESCRIPTION_NAME).isString().stringValue();

    setDate(projectDate);// w ww  .  ja  v a  2s. co m
    setTitle(projectTitle);
    setVersion(projectVersion);
    setDescription(projectDescription);

    JSONArray layersArray = jsonObject.get(VECTORS_NAME).isArray();

    if (layersArray != null) {
        for (int i = 0; i < layersArray.size(); i++) {
            JSONObject projectLayerObj = layersArray.get(i).isObject();
            String name = projectLayerObj.get(NAME).isString().stringValue();
            String content = projectLayerObj.get(CONTENT_NAME).isString().stringValue();
            JSONObject styleProjectLayer = projectLayerObj.get(STYLE_NAME).isObject();

            String fillColor = styleProjectLayer.get(ProjectLayerStyle.FILL_COLOR_NAME).isString()
                    .stringValue();
            Double fillOpacity = styleProjectLayer.get(ProjectLayerStyle.FILL_OPACITY_NAME).isNumber()
                    .doubleValue();
            String strokeColor = styleProjectLayer.get(ProjectLayerStyle.STROKE_COLOR_NAME).isString()
                    .stringValue();
            Double strokeWidth = styleProjectLayer.get(ProjectLayerStyle.STROKE_WIDTH_NAME).isNumber()
                    .doubleValue();

            add(name, content, fillColor, fillOpacity, strokeColor, strokeWidth);
        }

    }
}

---

From source file:org.geowe.client.local.model.style.LeafletStyle.java

License:Open Source License

public static ProjectLayerStyle getStyle(String geoJSONCSS) {
    ProjectLayerStyle style = null;/* w  ww.j av  a 2 s .  c  o  m*/
    final JSONValue jsonValue = JSONParser.parseLenient(geoJSONCSS);
    final JSONObject geoJSONCssObject = jsonValue.isObject();

    if (geoJSONCssObject.containsKey(GeoJSONCSS.STYLE_NAME)) {

        JSONObject styleObject = geoJSONCssObject.get(GeoJSONCSS.STYLE_NAME).isObject();

        String fillColor = getStringValue(styleObject, FILL_COLOR_NAME);
        Double fillOpacity = getDoubleValue(styleObject, FILL_OPACITY_NAME);
        if (fillOpacity == null) {
            fillOpacity = getDoubleValue(styleObject, FILL_OPACITY2_NAME);
        }
        String strokeColor = getStringValue(styleObject, STROKE_COLOR_NAME);
        Double strokeWidth = getDoubleValue(styleObject, STROKE_WIDTH_NAME);

        style = new ProjectLayerStyle(fillColor, fillOpacity, strokeColor, strokeWidth);
    }

    return style;
}

---

From source file:org.geowe.client.local.model.vector.format.GeoJSONCSS.java

License:Open Source License

public String write(VectorFeature[] vectorFeatures) {
    String json = "";
    VectorStyleDef vectorStyleDef = layer.getVectorStyle();

    if (vectorStyleDef.isColorThemingEnabled()) {

        FeatureAttributeDef attributeDef = vectorStyleDef.getColorThemingAttribute();
        String attributeName = attributeDef.getName();

        for (VectorFeature vf : vectorFeatures) {
            String value = vf.getAttributes().getAttributeAsString(attributeName);
            String color = StyleFactory.stringToColour(value);
            vectorStyleDef.getFill().setNormalColor(color);
            vectorStyleDef.getLine().setNormalColor(color);
            vf.getJSObject().setProperty(STYLE_NAME, LeafletStyle.getStyle(vectorStyleDef));
        }//from ww w. jav a  2  s. c om

        json = super.write(vectorFeatures);

    } else {
        for (VectorFeature vf : vectorFeatures) {
            Style style = vf.getStyle();
            if (style != null) {
                VectorFeatureStyleDef def = new VectorFeatureStyleDef(vf, layer);
                vf.getJSObject().setProperty(STYLE_NAME, LeafletStyle.getStyle(def));
            }
        }

        String geojson = super.write(vectorFeatures);

        final JSONValue jsonValue = JSONParser.parseLenient(geojson);
        final JSONObject geoJSONCssObject = jsonValue.isObject();

        geoJSONCssObject.put(STYLE_NAME, new JSONObject(LeafletStyle.getStyle(vectorStyleDef)));

        json = geoJSONCssObject.toString();
    }

    return json;
}

---

From source file:org.geowe.client.local.model.vector.format.GeoJSONCSS.java

License:Open Source License

public VectorStyleDef getLayerStyle(String vectorFormatString) {
    VectorFeatureStyleDef def = null;//from  ww  w. j  av  a2  s .  com

    final JSONValue jsonValue = JSONParser.parseLenient(vectorFormatString);
    final JSONObject geoJSONCssObject = jsonValue.isObject();

    if (geoJSONCssObject.containsKey(GeoJSONCSS.STYLE_NAME)) {

        JSONObject styleObject = geoJSONCssObject.get(GeoJSONCSS.STYLE_NAME).isObject();
        JSObject styleJSObject = styleObject.getJavaScriptObject().cast();
        def = getStyleDef(styleJSObject);
    }

    return def;
}

---

From source file:org.gk.engine.client.utils.StringUtils.java

License:Open Source License

/**
 * ??jsonEventObject/*from   w w  w .j  a v  a 2 s.c  o m*/
 * 
 * @param eventId
 * @param jsonString
 * @return EventObject
 */
public static EventObject toEventObject(String eventId, String jsonString) {
    JSONValue val = JSONParser.parseLenient(jsonString);
    EventObject eo = null;
    if (jsonString.startsWith("{")) {
        eo = new EventObject(eventId, JsonConvert.jsonToMap(val.isObject()));
    } else if (jsonString.startsWith("[")) {
        eo = new EventObject(eventId, JsonConvert.jsonToList(val.isArray()));
    } else {
        eo = new EventObject(eventId, jsonString);
    }
    return eo;
}

---

From source file:org.gwm.splice.client.service.json.JSONSerializer.java

License:Apache License

private Object convertValue(JSONValue val) {
    if (val.isBoolean() != null) {
        return new Boolean(val.isBoolean().booleanValue());
    } else if (val.isNumber() != null) {
        return new Double(val.isNumber().getValue());
    } else if (val.isString() != null) {
        return val.isString().stringValue();
    } else if (val.isObject() != null) {
        Attributes attrs = new Attributes();
        convertAttributes(val.isObject(), attrs);
        return attrs;
    } else if (val.isArray() != null) {
        JSONArray ja = val.isArray();
        Object[] array = new Object[ja.size()];
        for (int i = 0; i < ja.size(); i++) {
            array[i] = convertValue(ja.get(i));
        }//from   www  .j  a  va  2 s .c  o  m
        return array;
    }
    return null;
}

---

From source file:org.gwt.dynamic.common.client.util.JsonHelper.java

License:MIT License

public static <T> T fromJsonBean(Class<T> beanClass, String json) {
    JSONValue value = JSONParser.parseStrict(json);
    return getReaderForBean(beanClass).read(value.isObject());
}

---

From source file:org.gwt.dynamic.common.client.util.JsonHelper.java

License:MIT License

public static <T> T fromJsonBean(Class<T> beanClass, JSONValue json) {
    if (json == null)
        throw new NullPointerException();
    return getReaderForBean(beanClass).read(json.isObject());
}

---

From source file:org.gwt.json.serialization.client.utils.JsonHashMapSerializer.java

License:Apache License

@Override
public HashMap deSerialize(JSONValue jsonObj, GenericType[] genericTypes) throws JSONException {
    if (jsonObj == null || jsonObj.isObject() == null)
        return null;
    HashMap obj = new HashMap();
    GenericType keyType = genericTypes[0];
    GenericType valueType = genericTypes[1];
    JSONObject mapObject = jsonObj.isObject();
    for (String key : mapObject.keySet()) {
        //well, key is always String, in this case...
        obj.put(key, serializer.getSerializerForType(valueType.getName()).deSerialize(mapObject.get(key),
                valueType.getTypes()));/*ww  w. j  ava  2 s .c o  m*/
    }
    return obj;
}

---

From source file:org.gwt.json.serialization.client.utils.JsonMapSerializer.java

License:Apache License

@Override
public Map deSerialize(JSONValue jsonObj, GenericType[] genericTypes) throws JSONException {
    if (jsonObj == null || jsonObj.isObject() == null)
        return null;
    Map obj = new HashMap();
    GenericType keyType = genericTypes[0];
    GenericType valueType = genericTypes[1];
    JSONObject mapObject = jsonObj.isObject();
    for (String key : mapObject.keySet()) {
        //well, key is always String, in this case...
        obj.put(key, serializer.getSerializerForType(valueType.getName()).deSerialize(mapObject.get(key),
                valueType.getTypes()));/* w  w  w  .j  a v  a  2s.c  om*/
    }
    return obj;
}

---

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