/*
* MultiServiceListener.java
*
* Copyright � 1998-2011 Research In Motion Limited
*
* Licensed 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.
*
* Note: For the sake of simplicity, this sample application may not leverage
* resource bundles and resource strings. However, it is STRONGLY recommended
* that application developers make use of the localization features available
* within the BlackBerry development platform to ensure a seamless application
* experience across a variety of languages and geographies. For more information
* on localizing your application, please refer to the BlackBerry Java Development
* Environment Development Guide associated with this release.
*/
package com.rim.samples.device.blackberrybalancedemo;
import java.util.Vector;
import net.rim.device.api.system.MultiServicePlatformConstants;
import net.rim.device.api.system.MultiServicePlatformListener;
import net.rim.device.api.system.PersistentObject;
import net.rim.device.api.system.PersistentStore;
import net.rim.device.api.ui.UiApplication;
/**
* This implementation of MultiServiceListener checks the persistent store for
* data stored by the BlackBerry Balance Demo application that needs to be
* deleted (wiped) from the device.
*/
public final class MultiServiceListener implements MultiServicePlatformListener {
/**
* @see net.rim.device.api.system.MultiServicePlatformListener#wipe(String,
* long)
*/
public int wipe(final String serviceUid, final long dataType) {
final UiApplication uiApp = UiApplication.getUiApplication();
if (uiApp instanceof BlackBerryBalanceDemo) {
// Take care of any in memory data first
((BlackBerryBalanceDemo) uiApp).onWipe(serviceUid, dataType);
}
// Retrieve the persistent object for this application
final PersistentObject store =
PersistentStore
.getPersistentObject(BlackBerryBalanceDemo.BLACKBERRY_BALANCE_DEMO_ID);
// Retrieve the saved Memo objects from the persistent store
final Vector memos = (Vector) store.getContents();
final int size = memos.size();
for (int i = 0; i < size; ++i) {
final Memo memo = (Memo) memos.elementAt(i);
if (serviceUid.equals(memo.getMode())) {
// Wipe the memo
memos.removeElementAt(i);
}
}
synchronized (store) {
// Persist the updated collection
store.setContents(memos);
PersistentObject.commit(store);
}
return MultiServicePlatformConstants.SUCCESS;
}
}