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/*
* Copyright (c) 2015. The CyanogenMod 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.launcher3.stats.internal.model;
import android.os.Bundle;
import android.text.TextUtils;
import com.android.launcher3.stats.external.TrackingBundle;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* <pre>
* This is an action to send a count of events with common origins
* </pre>
*/
public class CountOriginByPackageAction implements ITrackingAction {
public static final String TRACKING_ACTION = "count_by_origin";
@Override
public String toString() {
return TRACKING_ACTION;
}
@Override
public List<Bundle> createTrackingBundles(String trackingId, TrackingEvent.Category category,
List<TrackingEvent> eventList) {
// Make an origin mapper
Map<String, Map<String, List<TrackingEvent>>> originEventMap =
new HashMap<String, Map<String, List<TrackingEvent>>>();
// Parse the event list and categorize by origin
for (TrackingEvent event : eventList) {
// We are parsing for things with origin, if no origin is set, discard it!
if (TextUtils.isEmpty(event.getMetaData(TrackingEvent.KEY_ORIGIN))) {
continue;
}
String originKey = event.getMetaData(TrackingEvent.KEY_ORIGIN);
if (!originEventMap.containsKey(originKey)) {
HashMap<String, List<TrackingEvent>> newMap =
new HashMap<String, List<TrackingEvent>>();
originEventMap.put(originKey, newMap);
}
String packageName = event.getMetaData(TrackingEvent.KEY_PACKAGE);
// Set a default so our iteration picks it up and just discard package metadata
packageName = (TextUtils.isEmpty(packageName)) ? trackingId : packageName;
if (!originEventMap.get(originKey).containsKey(packageName)) {
originEventMap.get(originKey).put(packageName, new ArrayList<TrackingEvent>());
}
originEventMap.get(originKey).get(packageName).add(event);
}
// Start building result tracking bundles
List<Bundle> bundleList = new ArrayList<Bundle>();
for (Map.Entry<String, Map<String, List<TrackingEvent>>> entry :
originEventMap.entrySet()) {
String origin = entry.getKey();
for (Map.Entry<String, List<TrackingEvent>> entry2 : entry.getValue().entrySet()) {
String pkg = entry2.getKey();
List<TrackingEvent> events = entry2.getValue();
Bundle bundle = TrackingBundle.createTrackingBundle(trackingId, category.name(),
TRACKING_ACTION);
bundle.putString(TrackingBundle.KEY_METADATA_ORIGIN, origin);
bundle.putInt(TrackingBundle.KEY_METADATA_VALUE, events.size());
if (!trackingId.equals(pkg)) {
bundle.putString(TrackingBundle.KEY_METADATA_PACKAGE, pkg);
}
bundleList.add(bundle);
}
}
return bundleList;
}
}
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