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.sync;
michael@0: 
michael@0: import org.mozilla.gecko.background.common.GlobalConstants;
michael@0: import org.mozilla.gecko.sync.delegates.ClientsDataDelegate;
michael@0: 
michael@0: import android.content.SharedPreferences;
michael@0: 
michael@0: /**
michael@0:  * A <code>ClientsDataDelegate</code> implementation that persists to a
michael@0:  * <code>SharedPreferences</code> instance.
michael@0:  */
michael@0: public class SharedPreferencesClientsDataDelegate implements ClientsDataDelegate {
michael@0:   protected final SharedPreferences sharedPreferences;
michael@0: 
michael@0:   public SharedPreferencesClientsDataDelegate(SharedPreferences sharedPreferences) {
michael@0:     this.sharedPreferences = sharedPreferences;
michael@0:   }
michael@0: 
michael@0:   @Override
michael@0:   public synchronized String getAccountGUID() {
michael@0:     String accountGUID = sharedPreferences.getString(SyncConfiguration.PREF_ACCOUNT_GUID, null);
michael@0:     if (accountGUID == null) {
michael@0:       accountGUID = Utils.generateGuid();
michael@0:       sharedPreferences.edit().putString(SyncConfiguration.PREF_ACCOUNT_GUID, accountGUID).commit();
michael@0:     }
michael@0:     return accountGUID;
michael@0:   }
michael@0: 
michael@0:   @Override
michael@0:   public synchronized String getClientName() {
michael@0:     String clientName = sharedPreferences.getString(SyncConfiguration.PREF_CLIENT_NAME, null);
michael@0:     if (clientName == null) {
michael@0:       clientName = GlobalConstants.MOZ_APP_DISPLAYNAME + " on " + android.os.Build.MODEL;
michael@0:       sharedPreferences.edit().putString(SyncConfiguration.PREF_CLIENT_NAME, clientName).commit();
michael@0:     }
michael@0:     return clientName;
michael@0:   }
michael@0: 
michael@0:   @Override
michael@0:   public synchronized void setClientsCount(int clientsCount) {
michael@0:     sharedPreferences.edit().putLong(SyncConfiguration.PREF_NUM_CLIENTS, (long) clientsCount).commit();
michael@0:   }
michael@0: 
michael@0:   @Override
michael@0:   public boolean isLocalGUID(String guid) {
michael@0:     return getAccountGUID().equals(guid);
michael@0:   }
michael@0: 
michael@0:   @Override
michael@0:   public synchronized int getClientsCount() {
michael@0:     return (int) sharedPreferences.getLong(SyncConfiguration.PREF_NUM_CLIENTS, 0);
michael@0:   }
michael@0: }