com.mapbox.geojson.gson.GeoJsonAdapterFactory Maven / Gradle / Ivy
package com.mapbox.geojson.gson;
import android.support.annotation.Keep;
import com.google.gson.Gson;
import com.google.gson.TypeAdapter;
import com.google.gson.TypeAdapterFactory;
import com.google.gson.reflect.TypeToken;
import com.mapbox.geojson.BoundingBox;
import com.mapbox.geojson.Feature;
import com.mapbox.geojson.FeatureCollection;
import com.mapbox.geojson.GeometryCollection;
import com.mapbox.geojson.LineString;
import com.mapbox.geojson.MultiLineString;
import com.mapbox.geojson.MultiPoint;
import com.mapbox.geojson.MultiPolygon;
import com.mapbox.geojson.Point;
import com.mapbox.geojson.Polygon;
/**
* A GeoJson type adapter factory for convenience for
* serialization/deserialization.
*
* @since 3.0.0
*/
@Keep
public abstract class GeoJsonAdapterFactory implements TypeAdapterFactory {
/**
* Create a new instance of this GeoJson type adapter factory, this is passed into the Gson
* Builder.
*
* @return a new GSON TypeAdapterFactory
* @since 3.0.0
*/
public static TypeAdapterFactory create() {
return new GeoJsonAdapterFactoryIml();
}
/**
* GeoJsonAdapterFactory implementation.
*
* @since 3.0.0
*/
public static final class GeoJsonAdapterFactoryIml extends GeoJsonAdapterFactory {
@Override
@SuppressWarnings("unchecked")
public TypeAdapter create(Gson gson, TypeToken type) {
Class rawType = type.getRawType();
if (BoundingBox.class.isAssignableFrom(rawType)) {
return (TypeAdapter) BoundingBox.typeAdapter(gson);
} else if (Feature.class.isAssignableFrom(rawType)) {
return (TypeAdapter) Feature.typeAdapter(gson);
} else if (FeatureCollection.class.isAssignableFrom(rawType)) {
return (TypeAdapter) FeatureCollection.typeAdapter(gson);
} else if (GeometryCollection.class.isAssignableFrom(rawType)) {
return (TypeAdapter) GeometryCollection.typeAdapter(gson);
} else if (LineString.class.isAssignableFrom(rawType)) {
return (TypeAdapter) LineString.typeAdapter(gson);
} else if (MultiLineString.class.isAssignableFrom(rawType)) {
return (TypeAdapter) MultiLineString.typeAdapter(gson);
} else if (MultiPoint.class.isAssignableFrom(rawType)) {
return (TypeAdapter) MultiPoint.typeAdapter(gson);
} else if (MultiPolygon.class.isAssignableFrom(rawType)) {
return (TypeAdapter) MultiPolygon.typeAdapter(gson);
} else if (Polygon.class.isAssignableFrom(rawType)) {
return (TypeAdapter) Polygon.typeAdapter(gson);
} else if (Point.class.isAssignableFrom(rawType)) {
return (TypeAdapter) Point.typeAdapter(gson);
}
return null;
}
}
}