--- a/src/djol/WFSSource.js	Wed Jun 05 17:44:17 2019 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,123 +0,0 @@
-define([
-    "ol",
-    "dojo/request",
-    "dojo/_base/array",
-    "implab/safe",
-    "implab/log/trace!"
-], function (ol,
-    request,
-    array,
-    safe,
-    trace
-) {
-    return function (wfs, featurePrefix, featureType, featureNS, queryArgs) {
-        if (arguments.length == 1) {
-            featurePrefix = wfs.featurePrefix;
-            featureType = wfs.featureType;
-            featureNS = wfs.featureNS;
-            wfs = wfs.wfsURL;
-            queryArgs = wfs.queryArgs;
-        }
-
-        safe.argumentNotNull(wfs, "wfsURL");
-        safe.argumentNotEmptyString(featurePrefix, "featurePrefix");
-        safe.argumentNotEmptyString(featureNS, "featureNS");
-        safe.argumentNotEmptyString(featureType, "featureType");
-
-        var format = new ol.format.WFS({
-            featureNS: featureNS,
-            featureType: featureType
-        });
-
-        var layerName = featurePrefix + ":" + featureType;
-
-        function loader(extent, resolution, projection) {
-            var query = {
-                service: 'WFS',
-                version: '1.1.0',
-                request: 'GetFeature',
-                typename: layerName,
-                srsname: projection.getCode()
-            };
-            safe.mixin(query, queryArgs);
-
-            if (extent && isFinite(extent[0]))
-                query.bbox = extent.join(',') + "," + projection.getCode();
-
-            return request(wfs, {
-                query: query,
-                handleAs: 'xml'
-            }).then(function (data) {
-                // в загрузчике нельзя вызывать метод source.clear() поскольку
-                // это приводит к рекурсии
-                var features = format.readFeatures(data);
-
-                var map = {},
-                    del = [],
-                    add = [];
-
-                array.forEach(features, function (x) {
-                    // HACK исправляем идентификаторы, чтобы они совпадали с
-                    // реальными
-
-                    var id = x.get("id");
-                    if (id)
-                        x.setId(id);
-                    else
-                        id = x.getId();
-
-                    map[id] = x;
-
-                    // нужно проверить, была ли фича на карте
-                    var prev = source.getFeatureById(id);
-                    if (prev) {
-                        // если да, то обновить ее.
-                        var data = x.getProperties();
-                        prev.setProperties(data);
-                    } else {
-                        // иначе добавить
-                        add.push(x);
-                    }
-                });
-
-                source.forEachFeatureInExtent(extent, function (x) {
-                    if (!(x.getId() in map))
-                        del.push(x);
-                });
-
-                source.addFeatures(add);
-
-                array.forEach(del, function (x) {
-                    source.removeFeature(x);
-                });
-
-                //revision = revision + 1;
-
-                source.set("revision", ++revision);
-
-            });
-        }
-
-        var cls = ol.source.ServerVector || ol.source.Vector;
-        var revision = 0;
-        var source = new cls({
-            loader: loader,
-            //revision: revision
-            wrapX: false
-            // ,
-            // strategy : options.strategy || ol.loadingstrategy.all,
-            // projection : options.projection
-        });
-        source.set("revision", revision);
-        source.reload = function (extent, resolution, projection, q) {
-            if (arguments.length >= 4)
-                queryArgs = q;
-            if (!extent)
-                extent = [-Infinity, -Infinity, Infinity, Infinity];
-            return loader(extent, resolution, projection);
-        };
-
-        trace.log("{0} -> {1}", layerName, wfs);
-        return source;
-    };
-});
\ No newline at end of file