michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko.util;
michael@0: 
michael@0: import java.util.UUID;
michael@0: 
michael@0: import org.json.JSONException;
michael@0: import org.json.JSONObject;
michael@0: 
michael@0: public final class JSONUtils {
michael@0:     private JSONUtils() {}
michael@0: 
michael@0:     public static UUID getUUID(String name, JSONObject json) {
michael@0:         String uuid = json.optString(name, null);
michael@0:         return (uuid != null) ? UUID.fromString(uuid) : null;
michael@0:     }
michael@0: 
michael@0:     public static void putUUID(String name, UUID uuid, JSONObject json) {
michael@0:         String uuidString = uuid.toString();
michael@0:         try {
michael@0:             json.put(name, uuidString);
michael@0:         } catch (JSONException e) {
michael@0:             throw new IllegalArgumentException(name + "=" + uuidString, e);
michael@0:         }
michael@0:     }
michael@0: }