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package com.mapbox.mapboxsdk.style.sources;
import java.net.URL;
import java.util.HashMap;
/**
* A GeoJson source.
*
* @see <a href="https://www.mapbox.com/mapbox-gl-style-spec/#sources-geojson">the style specification</a>
*/
public class GeoJsonSource extends Source {
public static final String TYPE = "geojson";
private static final String DATA_KEY = "data";
/**
* Create a GeoJsonSource from a raw json string
*
* @param id the source id
* @param geoJson raw Json body
*/
public GeoJsonSource(String id, String geoJson) {
super(id, TYPE);
if (geoJson == null || geoJson.startsWith("http")) {
throw new IllegalArgumentException("Expected a raw json body");
}
//Wrap the String in a map as an Object is expected by the
//style conversion template
HashMap<String, String> wrapper = new HashMap<>();
wrapper.put(DATA_KEY, geoJson);
this.put(DATA_KEY, wrapper);
}
/**
* Create a GeoJsonSource from a remote geo json file
*
* @param id the source id
* @param url remote json file
*/
public GeoJsonSource(String id, URL url) {
super(id, TYPE);
this.put(DATA_KEY, url.toExternalForm());
}
public GeoJsonSource withCluster(boolean cluster) {
this.put("cluster", cluster);
return this;
}
public GeoJsonSource withClusterMaxZoom(float zoom) {
this.put("clusterMaxZoom", zoom);
return this;
}
public GeoJsonSource withClusterRadius(float radius) {
this.put("clusterRadius", radius);
return this;
}
}
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