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/*
* Copyright (C) 2006 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.server.am;
import android.content.ComponentName;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.os.UserHandle;
import android.util.Slog;
import java.io.PrintWriter;
class TaskRecord extends ThumbnailHolder {
final int taskId; // Unique identifier for this task.
final String affinity; // The affinity name for this task, or null.
Intent intent; // The original intent that started the task.
Intent affinityIntent; // Intent of affinity-moved activity that started this task.
ComponentName origActivity; // The non-alias activity component of the intent.
ComponentName realActivity; // The actual activity component that started the task.
int numActivities; // Current number of activities in this task.
long lastActiveTime; // Last time this task was active, including sleep.
boolean rootWasReset; // True if the intent at the root of the task had
// the FLAG_ACTIVITY_RESET_TASK_IF_NEEDED flag.
boolean askedCompatMode;// Have asked the user about compat mode for this task.
String stringName; // caching of toString() result.
int userId; // user for which this task was created
TaskRecord(int _taskId, ActivityInfo info, Intent _intent) {
taskId = _taskId;
affinity = info.taskAffinity;
setIntent(_intent, info);
}
void touchActiveTime() {
lastActiveTime = android.os.SystemClock.elapsedRealtime();
}
long getInactiveDuration() {
return android.os.SystemClock.elapsedRealtime() - lastActiveTime;
}
void setIntent(Intent _intent, ActivityInfo info) {
stringName = null;
if (info.targetActivity == null) {
if (_intent != null) {
// If this Intent has a selector, we want to clear it for the
// recent task since it is not relevant if the user later wants
// to re-launch the app.
if (_intent.getSelector() != null || _intent.getSourceBounds() != null) {
_intent = new Intent(_intent);
_intent.setSelector(null);
_intent.setSourceBounds(null);
}
}
if (ActivityManagerService.DEBUG_TASKS) Slog.v(ActivityManagerService.TAG,
"Setting Intent of " + this + " to " + _intent);
intent = _intent;
realActivity = _intent != null ? _intent.getComponent() : null;
origActivity = null;
} else {
ComponentName targetComponent = new ComponentName(
info.packageName, info.targetActivity);
if (_intent != null) {
Intent targetIntent = new Intent(_intent);
targetIntent.setComponent(targetComponent);
targetIntent.setSelector(null);
targetIntent.setSourceBounds(null);
if (ActivityManagerService.DEBUG_TASKS) Slog.v(ActivityManagerService.TAG,
"Setting Intent of " + this + " to target " + targetIntent);
intent = targetIntent;
realActivity = targetComponent;
origActivity = _intent.getComponent();
} else {
intent = null;
realActivity = targetComponent;
origActivity = new ComponentName(info.packageName, info.name);
}
}
if (intent != null &&
(intent.getFlags()&Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED) != 0) {
// Once we are set to an Intent with this flag, we count this
// task as having a true root activity.
rootWasReset = true;
}
if (info.applicationInfo != null) {
userId = UserHandle.getUserId(info.applicationInfo.uid);
}
}
void dump(PrintWriter pw, String prefix) {
if (numActivities != 0 || rootWasReset || userId != 0) {
pw.print(prefix); pw.print("numActivities="); pw.print(numActivities);
pw.print(" rootWasReset="); pw.print(rootWasReset);
pw.print(" userId="); pw.println(userId);
}
if (affinity != null) {
pw.print(prefix); pw.print("affinity="); pw.println(affinity);
}
if (intent != null) {
StringBuilder sb = new StringBuilder(128);
sb.append(prefix); sb.append("intent={");
intent.toShortString(sb, false, true, false, true);
sb.append('}');
pw.println(sb.toString());
}
if (affinityIntent != null) {
StringBuilder sb = new StringBuilder(128);
sb.append(prefix); sb.append("affinityIntent={");
affinityIntent.toShortString(sb, false, true, false, true);
sb.append('}');
pw.println(sb.toString());
}
if (origActivity != null) {
pw.print(prefix); pw.print("origActivity=");
pw.println(origActivity.flattenToShortString());
}
if (realActivity != null) {
pw.print(prefix); pw.print("realActivity=");
pw.println(realActivity.flattenToShortString());
}
if (!askedCompatMode) {
pw.print(prefix); pw.print("askedCompatMode="); pw.println(askedCompatMode);
}
pw.print(prefix); pw.print("lastThumbnail="); pw.print(lastThumbnail);
pw.print(" lastDescription="); pw.println(lastDescription);
pw.print(prefix); pw.print("lastActiveTime="); pw.print(lastActiveTime);
pw.print(" (inactive for ");
pw.print((getInactiveDuration()/1000)); pw.println("s)");
}
public String toString() {
if (stringName != null) {
return stringName;
}
StringBuilder sb = new StringBuilder(128);
sb.append("TaskRecord{");
sb.append(Integer.toHexString(System.identityHashCode(this)));
sb.append(" #");
sb.append(taskId);
if (affinity != null) {
sb.append(" A ");
sb.append(affinity);
} else if (intent != null) {
sb.append(" I ");
sb.append(intent.getComponent().flattenToShortString());
} else if (affinityIntent != null) {
sb.append(" aI ");
sb.append(affinityIntent.getComponent().flattenToShortString());
} else {
sb.append(" ??");
}
sb.append(" U ");
sb.append(userId);
sb.append('}');
return stringName = sb.toString();
}
}
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