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/*
 *  Licensed to GraphHopper GmbH under one or more contributor
 *  license agreements. See the NOTICE file distributed with this work for 
 *  additional information regarding copyright ownership.
 * 
 *  GraphHopper GmbH licenses this file to you 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 com.graphhopper.json;

import com.graphhopper.json.geo.JsonFeature;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;

/**
 * This class wraps the creation of the specific GHJson implementation.
 *
 * @author Peter Karich
 */
public class GHJsonBuilder {
    public GHJson create() {
        // for now always return Gson implementation        
        Gson gson = new GsonBuilder()
                .disableHtmlEscaping()
                .registerTypeHierarchyAdapter(JsonFeature.class, new FeatureJsonDeserializer())
                .create();
        // for geojson we could rely on external libs instead of inventing our own:
        // https://github.com/filosganga/geogson or https://github.com/3sidedcube/Android-GeoGson

        return new GHJsonGson(gson);
    }
}