Java tutorial
/* * Copyright 2019 Red Hat, Inc. and/or its affiliates. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.dashbuilder.renderer.c3.client.charts.map.geojson.impl; import org.dashbuilder.renderer.c3.client.charts.map.geojson.GeoJsonLoader; import org.dashbuilder.renderer.c3.client.exports.NativeLibraryResources; import org.dashbuilder.renderer.c3.client.jsbinding.geojson.FeatureCollection; import com.google.gwt.json.client.JSONParser; import com.google.gwt.json.client.JSONValue; import jsinterop.base.Js; public class GWTGeoJsonLoader implements GeoJsonLoader { @Override public FeatureCollection load() { String geoJsonStr = NativeLibraryResources.INSTANCE.countriesgeojson().getText(); JSONValue geoJsonObject = JSONParser.parseStrict(geoJsonStr); return Js.cast(geoJsonObject.isObject().getJavaScriptObject()); } }