def listToJsonArray(d):
json = JSONArray()
for item in d:
if isinstance(item, dict):
value = dictToJsonObject(item)
else:
value = listToJsonArray(item)
json.put(value)
return json
def fromMap(cls, obj):
if isinstance(obj, dict):
jsonObject = JSONObject()
for k in obj:
jsonObject.put(k, cls.fromMap(obj[k]))
return jsonObject
elif isinstance(obj, list):
jsonArray = JSONArray()
for k in obj:
jsonArray.put(k)
return jsonArray
else:
return obj
def fromMap(cls, obj):
if isinstance(obj, dict):
jsonObject = JSONObject()
for k in obj:
jsonObject.put(k, cls.fromMap(obj[k]))
return jsonObject
elif isinstance(obj, list):
jsonArray = JSONArray()
for k in obj:
jsonArray.put(k)
return jsonArray
else:
return obj
def layerToJSON(layer):
jsonlayer = JSONObject()
jsonfeatures = JSONArray()
ftype = layer.getFeatureStore().getDefaultFeatureType()
geomAttributeName = ftype.getDefaultGeometryAttributeName()
for f in layer.getFeatureStore().getFeatureSet():
jsonfeature = JSONObject()
values = f.getValues()
for k in values.keys():
value = values[k]
if k == geomAttributeName:
wkt = value.convertToWKT()
jsonfeature.putOnce(k, wkt)
else:
jsonfeature.putOnce(k, value)
jsonfeatures.put(jsonfeature)
jsonlayer.put("features", jsonfeatures)
return jsonlayer