Request newRequest(IVoiceInteractorCallback callback) {
synchronized (this) {
Request req = new Request(callback, this);
mActiveRequests.put(req.mInterface.asBinder(), req);
return req;
}
}
private void registerClientLocked(IMediaRouterClient client,
int pid, String packageName, int userId, boolean trusted) {
final IBinder binder = client.asBinder();
ClientRecord clientRecord = mAllClientRecords.get(binder);
if (clientRecord == null) {
boolean newUser = false;
UserRecord userRecord = mUserRecords.get(userId);
if (userRecord == null) {
userRecord = new UserRecord(userId);
newUser = true;
}
clientRecord = new ClientRecord(userRecord, client, pid, packageName, trusted);
try {
binder.linkToDeath(clientRecord, 0);
} catch (RemoteException ex) {
throw new RuntimeException("Media router client died prematurely.", ex);
}
if (newUser) {
mUserRecords.put(userId, userRecord);
initializeUserLocked(userRecord);
}
userRecord.mClientRecords.add(clientRecord);
mAllClientRecords.put(binder, clientRecord);
initializeClientLocked(clientRecord);
}
}
private final void remove_all_objects(ArrayMap<String, F[]> map, String name, Object object) {
F[] array = map.get(name);
if (array != null) {
int LAST = array.length - 1;
while (LAST >= 0 && array[LAST] == null) {
LAST--;
}
for (int idx = LAST; idx >= 0; idx--) {
if (array[idx] == object) {
final int remain = LAST - idx;
if (remain > 0) {
System.arraycopy(array, idx + 1, array, idx, remain);
}
array[LAST] = null;
LAST--;
}
}
if (LAST < 0) {
map.remove(name);
} else if (LAST < (array.length / 2)) {
F[] newa = newArray(LAST + 2);
System.arraycopy(array, 0, newa, 0, LAST + 1);
map.put(name, newa);
}
}
}
/**
* Perform a {@link #put(Object, Object)} of all key/value pairs in <var>map</var>
*
* @param map The map whose contents are to be retrieved.
*/
@Override
public void putAll(Map<? extends K, ? extends V> map) {
ensureCapacity(mSize + map.size());
for (Map.Entry<? extends K, ? extends V> entry : map.entrySet()) {
put(entry.getKey(), entry.getValue());
}
}
/**
* Special fast path for appending items to the end of the array without validation. The array
* must already be large enough to contain the item.
*
* @hide
*/
public void append(K key, V value) {
int index = mSize;
final int hash = key == null ? 0 : key.hashCode();
if (index >= mHashes.length) {
throw new IllegalStateException("Array is full");
}
if (index > 0 && mHashes[index - 1] > hash) {
RuntimeException e = new RuntimeException("here");
e.fillInStackTrace();
Log.w(
TAG,
"New hash "
+ hash
+ " is before end of array hash "
+ mHashes[index - 1]
+ " at index "
+ index
+ " key "
+ key,
e);
put(key, value);
return;
}
mSize = index + 1;
mHashes[index] = hash;
index <<= 1;
mArray[index] = key;
mArray[index + 1] = value;
}
/**
* Sets a specific transition to occur when the given pair of scenes is exited/entered.
*
* @param fromScene The scene being exited when the given transition will be run
* @param toScene The scene being entered when the given transition will be run
* @param transition The transition that will play when the given scene is entered. A value of
* null will result in the default behavior of using the default transition instead.
*/
public void setTransition(Scene fromScene, Scene toScene, Transition transition) {
ArrayMap<Scene, Transition> sceneTransitionMap = mScenePairTransitions.get(toScene);
if (sceneTransitionMap == null) {
sceneTransitionMap = new ArrayMap<Scene, Transition>();
mScenePairTransitions.put(toScene, sceneTransitionMap);
}
sceneTransitionMap.put(fromScene, transition);
}
private void snooze() {
if (mMostRecentPackageName != null) {
mSnoozedPackages.put(
snoozeKey(mMostRecentPackageName, mUser),
SystemClock.elapsedRealtime() + mSnoozeLengthMs);
}
releaseAndClose();
}
static {
METADATA_KEYS_TYPE = new ArrayMap<String, Integer>();
METADATA_KEYS_TYPE.put(METADATA_KEY_RDS_PI, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_RDS_PS, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_RDS_PTY, METADATA_TYPE_INT);
METADATA_KEYS_TYPE.put(METADATA_KEY_RBDS_PTY, METADATA_TYPE_INT);
METADATA_KEYS_TYPE.put(METADATA_KEY_RDS_RT, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_TITLE, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_ARTIST, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_ALBUM, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_GENRE, METADATA_TYPE_TEXT);
METADATA_KEYS_TYPE.put(METADATA_KEY_ICON, METADATA_TYPE_BITMAP);
METADATA_KEYS_TYPE.put(METADATA_KEY_ART, METADATA_TYPE_BITMAP);
}
private void startObserving(File file, Uri notifyUri) {
synchronized (mObservers) {
DirectoryObserver observer = mObservers.get(file);
if (observer == null) {
observer = new DirectoryObserver(file, getContext().getContentResolver(), notifyUri);
observer.startWatching();
mObservers.put(file, observer);
}
observer.mRefCount++;
if (LOG_INOTIFY) Log.d(TAG, "after start: " + observer);
}
}
private final void addFilter(ArrayMap<String, F[]> map, String name, F filter) {
F[] array = map.get(name);
if (array == null) {
array = newArray(2);
map.put(name, array);
array[0] = filter;
} else {
final int N = array.length;
int i = N;
while (i > 0 && array[i - 1] == null) {
i--;
}
if (i < N) {
array[i] = filter;
} else {
F[] newa = newArray((N * 3) / 2);
System.arraycopy(array, 0, newa, 0, N);
newa[N] = filter;
map.put(name, newa);
}
}
}
public boolean getAppsWithPermissionsCount(Context context, int[] counts) {
ArraySet<String> launcherPkgs = Utils.getLauncherPackages(context);
// Indexed by uid.
ArrayMap<String, Boolean> grantedApps = new ArrayMap<>();
ArrayMap<String, Boolean> allApps = new ArrayMap<>();
for (String group : Utils.MODERN_PERMISSION_GROUPS) {
PermissionApps permissionApps = new PermissionApps(context, group, null);
permissionApps.loadNowWithoutUi();
for (PermissionApp app : permissionApps.getApps()) {
String key = app.getKey();
if (Utils.isSystem(app, launcherPkgs)) {
// We default to not showing system apps, so hide them from count.
continue;
}
if (app.areRuntimePermissionsGranted()) {
grantedApps.put(key, true);
}
allApps.put(key, true);
}
}
counts[0] = grantedApps.size();
counts[1] = allApps.size();
return true;
}
/**
* Perform a {@link #put(Object, Object)} of all key/value pairs in <var>array</var>
*
* @param array The array whose contents are to be retrieved.
*/
public void putAll(ArrayMap<? extends K, ? extends V> array) {
final int N = array.mSize;
ensureCapacity(mSize + N);
if (mSize == 0) {
if (N > 0) {
System.arraycopy(array.mHashes, 0, mHashes, 0, N);
System.arraycopy(array.mArray, 0, mArray, 0, N << 1);
mSize = N;
}
} else {
for (int i = 0; i < N; i++) {
put(array.keyAt(i), array.valueAt(i));
}
}
}
public void addSimulatedPort(String portId, int supportedModes, IndentingPrintWriter pw) {
synchronized (mLock) {
if (mSimulatedPorts.containsKey(portId)) {
pw.println("Port with same name already exists. Please remove it first.");
return;
}
pw.println(
"Adding simulated port: portId="
+ portId
+ ", supportedModes="
+ UsbPort.modeToString(supportedModes));
mSimulatedPorts.put(portId, new SimulatedPortInfo(portId, supportedModes));
updatePortsLocked(pw);
}
}
private void createPkgMap(
ArrayList<ProcStatsEntry> procEntries,
ProcessDataCollection bgTotals,
ProcessDataCollection runTotals) {
// Combine processes into packages.
ArrayMap<String, ProcStatsPackageEntry> pkgMap = new ArrayMap<>();
for (int i = procEntries.size() - 1; i >= 0; i--) {
ProcStatsEntry proc = procEntries.get(i);
proc.evaluateTargetPackage(mPm, mStats, bgTotals, runTotals, sEntryCompare, mUseUss);
ProcStatsPackageEntry pkg = pkgMap.get(proc.mBestTargetPackage);
if (pkg == null) {
pkg = new ProcStatsPackageEntry(proc.mBestTargetPackage, memTotalTime);
pkgMap.put(proc.mBestTargetPackage, pkg);
pkgEntries.add(pkg);
}
pkg.addEntry(proc);
}
}
/**
* Get running process information from AMS and get the same pid , uid process.
*
* @param pid process id
* @param uid user id
* @return process record
*/
private ProcessRecord createProcessRecordLocked(int pid, int uid) {
ProcessRecord record = mProcessRecords.get(pid);
if (record == null) {
try {
List<RunningAppProcessInfo> procInfos = mActivityManager.getRunningAppProcesses();
if (procInfos != null && procInfos.size() > 0) {
for (RunningAppProcessInfo info : procInfos) {
if (info.pid == pid && info.uid == uid) {
record = new ProcessRecord(info.pid, info.uid, info.processName);
mProcessRecords.put(pid, record);
break;
}
}
}
} catch (RemoteException e) {
// TODO Auto-generated catch block
Log.e(TAG, "IPC Exception while get process info from AMS " + e.toString());
}
}
return record;
}
public <T extends RxViewDispatch> void registerRxError(final T object) {
String tag = object.getClass().getSimpleName() + "_error";
Subscription subscription = mRxActionMap.get(tag);
if (subscription == null || subscription.isUnsubscribed()) {
mRxActionMap.put(
tag,
mBus.get()
.filter(
new Func1<Object, Boolean>() {
@Override
public Boolean call(Object obj) {
return obj instanceof RxError;
}
})
.subscribe(
new Action1<Object>() {
@Override
public void call(Object obj) {
object.onRxError((RxError) obj);
}
}));
}
}
private void putCache(String key, int userId, Object value) {
synchronized (mCache) {
// Create a new key, because this will be stored in the map.
mCache.put(new CacheKey().set(key, userId), value);
}
}
private void setPDFMap() {
bookPDFMap = new ArrayMap<>();
bookPDFMap.put(
"College Physics",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/College_Physics-LR.pdf");
bookPDFMap.put(
"Concepts of Biology",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Concepts_of_Biology-LR.pdf");
bookPDFMap.put(
"Principles of Microeconomics for AP® Courses",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Principles_of_Microeconomics_for_AP_Courses-LR.pdf");
bookPDFMap.put(
"U.S. History",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/U.S._History-LR.pdf");
bookPDFMap.put(
"University Physics Volume 3",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/UniversityPhysicsVolume3-LR.pdf");
bookPDFMap.put(
"Biology",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Biology-LR.pdf");
bookPDFMap.put(
"Algebra and Trigonometry",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Algebra_and_Trigonometry-LR.pdf");
bookPDFMap.put(
"Prealgebra",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Prealgebra-LR.pdf");
bookPDFMap.put(
"Calculus Volume 2",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/CalculusVolume2-LR.pdf");
bookPDFMap.put(
"American Government",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/American_Government_-_LR_20161114.pdf");
bookPDFMap.put(
"Microeconomics",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Principles_of_Microeconomics-LR.pdf");
bookPDFMap.put(
"Principles of Macroeconomics for AP® Courses",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Principles_of_Macroeconomics_for_AP_Courses-LR.pdf");
bookPDFMap.put(
"Astronomy",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Astronomy-LR.pdf");
bookPDFMap.put(
"Chemistry",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Chemistry-LR.pdf");
bookPDFMap.put(
"College Physics For AP® Courses",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/CollegePhysicsforAPCourses-LR.pdf");
bookPDFMap.put(
"Introduction to Sociology 2e",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/IntroductionToSociology2e-LR.pdf");
bookPDFMap.put(
"Microbiology",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Microbiology-LR.pdf");
bookPDFMap.put(
"College Algebra",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/College_Algebra-LR.pdf");
bookPDFMap.put(
"Introductory Statistics",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Introductory_Statistics-LR.pdf");
bookPDFMap.put(
"Psychology",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Psychology-LR.pdf");
bookPDFMap.put(
"Chemistry: Atoms First",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Chemistry_Atoms_First-LR.pdf");
bookPDFMap.put(
"University Physics Volume 2",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/University_Physics_Volume_2-LR_20161006.pdf");
bookPDFMap.put(
"Calculus Volume 1",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/CalculusVolume1-LR.pdf");
bookPDFMap.put(
"Precalculus",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/OpenStax_Precalc_2015_v2-LR.pdf");
bookPDFMap.put(
"University Physics Volume 1",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/University_Physics_Volume_1-LR.pdf");
bookPDFMap.put(
"Anatomy & Physiology",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Anatomy_and_Physiology-LR.pdf");
bookPDFMap.put(
"Macroeconomics",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Principles_of_Macroeconomics-LR.pdf");
bookPDFMap.put(
"Calculus Volume 3",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/CalculusVolume3-LR.pdf");
bookPDFMap.put(
"Principles of Economics",
"https://d3bxy9euw4e147.cloudfront.net/oscms-prodcms/media/documents/Principles_of_Economics-LR.pdf");
}
private void updateVolumesLocked() {
mRoots.clear();
final int userId = UserHandle.myUserId();
final List<VolumeInfo> volumes = mStorageManager.getVolumes();
for (VolumeInfo volume : volumes) {
if (!volume.isMountedReadable()) continue;
final String rootId;
final String title;
if (volume.getType() == VolumeInfo.TYPE_EMULATED) {
// We currently only support a single emulated volume mounted at
// a time, and it's always considered the primary
rootId = ROOT_ID_PRIMARY_EMULATED;
if (VolumeInfo.ID_EMULATED_INTERNAL.equals(volume.getId())) {
title = getContext().getString(R.string.root_internal_storage);
} else {
final VolumeInfo privateVol = mStorageManager.findPrivateForEmulated(volume);
title = mStorageManager.getBestVolumeDescription(privateVol);
}
} else if (volume.getType() == VolumeInfo.TYPE_PUBLIC) {
rootId = volume.getFsUuid();
title = mStorageManager.getBestVolumeDescription(volume);
} else {
// Unsupported volume; ignore
continue;
}
if (TextUtils.isEmpty(rootId)) {
Log.d(TAG, "Missing UUID for " + volume.getId() + "; skipping");
continue;
}
if (mRoots.containsKey(rootId)) {
Log.w(TAG, "Duplicate UUID " + rootId + " for " + volume.getId() + "; skipping");
continue;
}
try {
final RootInfo root = new RootInfo();
mRoots.put(rootId, root);
root.rootId = rootId;
root.flags =
Root.FLAG_SUPPORTS_CREATE
| Root.FLAG_LOCAL_ONLY
| Root.FLAG_ADVANCED
| Root.FLAG_SUPPORTS_SEARCH
| Root.FLAG_SUPPORTS_IS_CHILD;
root.title = title;
if (volume.getType() == VolumeInfo.TYPE_PUBLIC) {
root.flags |= Root.FLAG_HAS_SETTINGS;
}
if (volume.isVisibleForRead(userId)) {
root.visiblePath = volume.getPathForUser(userId);
} else {
root.visiblePath = null;
}
root.path = volume.getInternalPathForUser(userId);
root.docId = getDocIdForFile(root.path);
} catch (FileNotFoundException e) {
throw new IllegalStateException(e);
}
}
Log.d(TAG, "After updating volumes, found " + mRoots.size() + " active roots");
// Note this affects content://com.android.externalstorage.documents/root/39BD-07C5
// as well as content://com.android.externalstorage.documents/document/*/children,
// so just notify on content://com.android.externalstorage.documents/.
getContext().getContentResolver().notifyChange(BASE_URI, null, false);
}
/**
* Sets a specific transition to occur when the given scene is entered.
*
* @param scene The scene which, when applied, will cause the given transition to run.
* @param transition The transition that will play when the given scene is entered. A value of
* null will result in the default behavior of using the default transition instead.
*/
public void setTransition(Scene scene, Transition transition) {
mSceneTransitions.put(scene, transition);
}
boolean dumpMap(
PrintWriter out,
String titlePrefix,
String title,
String prefix,
ArrayMap<String, F[]> map,
String packageName,
boolean printFilter,
boolean collapseDuplicates) {
final String eprefix = prefix + " ";
final String fprefix = prefix + " ";
final ArrayMap<Object, MutableInt> found = new ArrayMap<>();
boolean printedSomething = false;
Printer printer = null;
for (int mapi = 0; mapi < map.size(); mapi++) {
F[] a = map.valueAt(mapi);
final int N = a.length;
boolean printedHeader = false;
F filter;
if (collapseDuplicates && !printFilter) {
found.clear();
for (int i = 0; i < N && (filter = a[i]) != null; i++) {
if (packageName != null && !isPackageForFilter(packageName, filter)) {
continue;
}
Object label = filterToLabel(filter);
int index = found.indexOfKey(label);
if (index < 0) {
found.put(label, new MutableInt(1));
} else {
found.valueAt(index).value++;
}
}
for (int i = 0; i < found.size(); i++) {
if (title != null) {
out.print(titlePrefix);
out.println(title);
title = null;
}
if (!printedHeader) {
out.print(eprefix);
out.print(map.keyAt(mapi));
out.println(":");
printedHeader = true;
}
printedSomething = true;
dumpFilterLabel(out, fprefix, found.keyAt(i), found.valueAt(i).value);
}
} else {
for (int i = 0; i < N && (filter = a[i]) != null; i++) {
if (packageName != null && !isPackageForFilter(packageName, filter)) {
continue;
}
if (title != null) {
out.print(titlePrefix);
out.println(title);
title = null;
}
if (!printedHeader) {
out.print(eprefix);
out.print(map.keyAt(mapi));
out.println(":");
printedHeader = true;
}
printedSomething = true;
dumpFilter(out, fprefix, filter);
if (printFilter) {
if (printer == null) {
printer = new PrintWriterPrinter(out);
}
filter.dump(printer, fprefix + " ");
}
}
}
}
return printedSomething;
}
// Must only be called by updatePortsLocked.
private void addOrUpdatePortLocked(
String portId,
int supportedModes,
int currentMode,
boolean canChangeMode,
int currentPowerRole,
boolean canChangePowerRole,
int currentDataRole,
boolean canChangeDataRole,
IndentingPrintWriter pw) {
// Only allow mode switch capability for dual role ports.
// Validate that the current mode matches the supported modes we expect.
if (supportedModes != UsbPort.MODE_DUAL) {
canChangeMode = false;
if (currentMode != 0 && currentMode != supportedModes) {
logAndPrint(
Log.WARN,
pw,
"Ignoring inconsistent current mode from USB "
+ "port driver: supportedModes="
+ UsbPort.modeToString(supportedModes)
+ ", currentMode="
+ UsbPort.modeToString(currentMode));
currentMode = 0;
}
}
// Determine the supported role combinations.
// Note that the policy is designed to prefer setting the power and data
// role independently rather than changing the mode.
int supportedRoleCombinations = UsbPort.combineRolesAsBit(currentPowerRole, currentDataRole);
if (currentMode != 0 && currentPowerRole != 0 && currentDataRole != 0) {
if (canChangePowerRole && canChangeDataRole) {
// Can change both power and data role independently.
// Assume all combinations are possible.
supportedRoleCombinations |=
COMBO_SOURCE_HOST | COMBO_SOURCE_DEVICE | COMBO_SINK_HOST | COMBO_SINK_DEVICE;
} else if (canChangePowerRole) {
// Can only change power role.
// Assume data role must remain at its current value.
supportedRoleCombinations |=
UsbPort.combineRolesAsBit(UsbPort.POWER_ROLE_SOURCE, currentDataRole);
supportedRoleCombinations |=
UsbPort.combineRolesAsBit(UsbPort.POWER_ROLE_SINK, currentDataRole);
} else if (canChangeDataRole) {
// Can only change data role.
// Assume power role must remain at its current value.
supportedRoleCombinations |=
UsbPort.combineRolesAsBit(currentPowerRole, UsbPort.DATA_ROLE_HOST);
supportedRoleCombinations |=
UsbPort.combineRolesAsBit(currentPowerRole, UsbPort.DATA_ROLE_DEVICE);
} else if (canChangeMode) {
// Can only change the mode.
// Assume both standard UFP and DFP configurations will become available
// when this happens.
supportedRoleCombinations |= COMBO_SOURCE_HOST | COMBO_SINK_DEVICE;
}
}
// Update the port data structures.
PortInfo portInfo = mPorts.get(portId);
if (portInfo == null) {
portInfo = new PortInfo(portId, supportedModes);
portInfo.setStatus(
currentMode,
canChangeMode,
currentPowerRole,
canChangePowerRole,
currentDataRole,
canChangeDataRole,
supportedRoleCombinations);
mPorts.put(portId, portInfo);
} else {
// Sanity check that ports aren't changing definition out from under us.
if (supportedModes != portInfo.mUsbPort.getSupportedModes()) {
logAndPrint(
Log.WARN,
pw,
"Ignoring inconsistent list of supported modes from "
+ "USB port driver (should be immutable): "
+ "previous="
+ UsbPort.modeToString(portInfo.mUsbPort.getSupportedModes())
+ ", current="
+ UsbPort.modeToString(supportedModes));
}
if (portInfo.setStatus(
currentMode,
canChangeMode,
currentPowerRole,
canChangePowerRole,
currentDataRole,
canChangeDataRole,
supportedRoleCombinations)) {
portInfo.mDisposition = PortInfo.DISPOSITION_CHANGED;
} else {
portInfo.mDisposition = PortInfo.DISPOSITION_READY;
}
}
}
private void handleReadPrintJobsLocked() {
// Make a map with the files for a print job since we may have
// to delete some. One example of getting orphan files if the
// spooler crashes while constructing a print job. We do not
// persist partially populated print jobs under construction to
// avoid special handling for various attributes missing.
ArrayMap<PrintJobId, File> fileForJobMap = null;
File[] files = getFilesDir().listFiles();
if (files != null) {
final int fileCount = files.length;
for (int i = 0; i < fileCount; i++) {
File file = files[i];
if (file.isFile() && file.getName().startsWith(PRINT_JOB_FILE_PREFIX)) {
if (fileForJobMap == null) {
fileForJobMap = new ArrayMap<PrintJobId, File>();
}
String printJobIdString =
file.getName().substring(PRINT_JOB_FILE_PREFIX.length(), file.getName().indexOf('.'));
PrintJobId printJobId = PrintJobId.unflattenFromString(printJobIdString);
fileForJobMap.put(printJobId, file);
}
}
}
final int printJobCount = mPrintJobs.size();
for (int i = 0; i < printJobCount; i++) {
PrintJobInfo printJob = mPrintJobs.get(i);
// We want to have only the orphan files at the end.
if (fileForJobMap != null) {
fileForJobMap.remove(printJob.getId());
}
switch (printJob.getState()) {
case PrintJobInfo.STATE_QUEUED:
case PrintJobInfo.STATE_STARTED:
case PrintJobInfo.STATE_BLOCKED:
{
// We have a print job that was queued or started or blocked in
// the past but the device battery died or a crash occurred. In
// this case we assume the print job failed and let the user
// decide whether to restart the job or just cancel it.
setPrintJobState(
printJob.getId(),
PrintJobInfo.STATE_FAILED,
getString(R.string.no_connection_to_printer));
}
break;
}
}
if (!mPrintJobs.isEmpty()) {
// Update the notification.
mNotificationController.onUpdateNotifications(mPrintJobs);
}
// Delete the orphan files.
if (fileForJobMap != null) {
final int orphanFileCount = fileForJobMap.size();
for (int i = 0; i < orphanFileCount; i++) {
File file = fileForJobMap.valueAt(i);
file.delete();
}
}
}