NotificationWatcher.java

/*
 * Copyright (C) 2013 The Android Open Source Project
 *
 * 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.
 */
package com.android.fasterphotos.data;

import android.net.Uri;

import com.android.fasterphotos.data.PhotoProvider.ChangeNotification;

import java.util.ArrayList;

/**
 * Used for capturing notifications from PhotoProvider without relying on
 * ContentResolver. MockContentResolver does not allow sending notification to
 * ContentObservers, so PhotoProvider allows this alternative for testing.
 */
public class NotificationWatcher implements ChangeNotification {
	private ArrayList<Uri> mUris = new ArrayList<Uri>();
	private boolean mSyncToNetwork = false;

	@Override
	public void notifyChange(Uri uri, boolean syncToNetwork) {
		mUris.add(uri);
		mSyncToNetwork = mSyncToNetwork || syncToNetwork;
	}

	public boolean isNotified(Uri uri) {
		return mUris.contains(uri);
	}

	public int notificationCount() {
		return mUris.size();
	}

	public boolean syncToNetwork() {
		return mSyncToNetwork;
	}

	public void reset() {
		mUris.clear();
		mSyncToNetwork = false;
	}
}