Initial implementation of the IntelligenceService pipeline.

It's still full of TODOs, but at leats it now provides an end-to-end
workflow from the activity creation / destruction to the service implementation.

Test: mmm -j packages/experimental/FillService && \
      adb install -r ${OUT}/data/app/FillService/FillService.apk && \
      adb shell settings put secure intel_service foo.bar.fill/.AiaiService
Bug: 111276913

Change-Id: Id5daf7b8b51e97c74d9b6ec00f953ddb02b48e46
This commit is contained in:
Felipe Leme
2018-11-05 12:35:29 -08:00
parent e0c2f7e17d
commit e348dc3486
18 changed files with 1065 additions and 39 deletions

View File

@@ -120,6 +120,7 @@ import android.view.autofill.AutofillManager;
import android.view.autofill.AutofillManager.AutofillClient;
import android.view.autofill.AutofillPopupWindow;
import android.view.autofill.IAutofillWindowPresenter;
import android.view.intelligence.IntelligenceManager;
import android.widget.AdapterView;
import android.widget.Toast;
import android.widget.Toolbar;
@@ -821,6 +822,10 @@ public class Activity extends ContextThemeWrapper
/** The autofill manager. Always access via {@link #getAutofillManager()}. */
@Nullable private AutofillManager mAutofillManager;
/** The screen observation manager. Always access via {@link #getIntelligenceManager()}. */
@Nullable private IntelligenceManager mIntelligenceManager;
static final class NonConfigurationInstances {
Object activity;
HashMap<String, Object> children;
@@ -994,7 +999,7 @@ public class Activity extends ContextThemeWrapper
}
/**
* (Create and) return the autofill manager
* (Creates, sets and) returns the autofill manager
*
* @return The autofill manager
*/
@@ -1006,6 +1011,18 @@ public class Activity extends ContextThemeWrapper
return mAutofillManager;
}
/**
* (Creates, sets, and ) returns the intelligence manager
*
* @return The intelligence manager
*/
@NonNull private IntelligenceManager getIntelligenceManager() {
if (mIntelligenceManager == null) {
mIntelligenceManager = getSystemService(IntelligenceManager.class);
}
return mIntelligenceManager;
}
@Override
protected void attachBaseContext(Context newBase) {
super.attachBaseContext(newBase);
@@ -1081,6 +1098,12 @@ public class Activity extends ContextThemeWrapper
}
mRestoredFromBundle = savedInstanceState != null;
mCalled = true;
if (getIntelligenceManager() != null) {
//TODO(b/111276913): decide whether the screen_obs session id should be saved / restored
// in the activity bundle.
mIntelligenceManager.onActivityCreated(mToken, getComponentName());
}
}
/**
@@ -2047,6 +2070,10 @@ public class Activity extends ContextThemeWrapper
}
getApplication().dispatchActivityDestroyed(this);
if (getIntelligenceManager() != null) {
mIntelligenceManager.onActivityDestroyed();
}
}
/**
@@ -6403,9 +6430,16 @@ public class Activity extends ContextThemeWrapper
void dumpInner(@NonNull String prefix, @Nullable FileDescriptor fd,
@NonNull PrintWriter writer, @Nullable String[] args) {
if (args != null && args.length > 0 && args[0].equals("--autofill")) {
dumpAutofillManager(prefix, writer);
return;
if (args != null && args.length > 0) {
// Handle special cases
switch (args[0]) {
case "--autofill":
dumpAutofillManager(prefix, writer);
return;
case "--intelligence":
dumpIntelligenceManager(prefix, writer);
return;
}
}
writer.print(prefix); writer.print("Local Activity ");
writer.print(Integer.toHexString(System.identityHashCode(this)));
@@ -6435,6 +6469,7 @@ public class Activity extends ContextThemeWrapper
mHandler.getLooper().dump(new PrintWriterPrinter(writer), prefix);
dumpAutofillManager(prefix, writer);
dumpIntelligenceManager(prefix, writer);
ResourcesManager.getInstance().dump(prefix, writer);
}
@@ -6450,6 +6485,15 @@ public class Activity extends ContextThemeWrapper
}
}
void dumpIntelligenceManager(String prefix, PrintWriter writer) {
final IntelligenceManager im = getIntelligenceManager();
if (im != null) {
im.dump(prefix, writer);
} else {
writer.print(prefix); writer.println("No IntelligenceManager");
}
}
/**
* Bit indicating that this activity is "immersive" and should not be
* interrupted by notifications if possible.

View File

@@ -66,8 +66,8 @@ import android.hardware.fingerprint.IFingerprintService;
import android.hardware.hdmi.HdmiControlManager;
import android.hardware.hdmi.IHdmiControlService;
import android.hardware.input.InputManager;
import android.hardware.iris.IrisManager;
import android.hardware.iris.IIrisService;
import android.hardware.iris.IrisManager;
import android.hardware.location.ContextHubManager;
import android.hardware.radio.RadioManager;
import android.hardware.usb.IUsbManager;
@@ -163,6 +163,8 @@ import android.view.accessibility.CaptioningManager;
import android.view.autofill.AutofillManager;
import android.view.autofill.IAutoFillManager;
import android.view.inputmethod.InputMethodManager;
import android.view.intelligence.IIntelligenceManager;
import android.view.intelligence.IntelligenceManager;
import android.view.textclassifier.TextClassificationManager;
import android.view.textservice.TextServicesManager;
@@ -1032,6 +1034,17 @@ final class SystemServiceRegistry {
return new AutofillManager(ctx.getOuterContext(), service);
}});
registerService(Context.INTELLIGENCE_MANAGER_SERVICE, IntelligenceManager.class,
new CachedServiceFetcher<IntelligenceManager>() {
@Override
public IntelligenceManager createService(ContextImpl ctx)
throws ServiceNotFoundException {
// Get the services without throwing as this is an optional feature
IBinder b = ServiceManager.getService(Context.INTELLIGENCE_MANAGER_SERVICE);
IIntelligenceManager service = IIntelligenceManager.Stub.asInterface(b);
return new IntelligenceManager(ctx.getOuterContext(), service);
}});
registerService(Context.VR_SERVICE, VrManager.class, new CachedServiceFetcher<VrManager>() {
@Override
public VrManager createService(ContextImpl ctx) throws ServiceNotFoundException {

View File

@@ -3864,6 +3864,14 @@ public abstract class Context {
*/
public static final String AUTOFILL_MANAGER_SERVICE = "autofill";
/**
* Official published name of the intelligence service.
*
* @hide
* @see #getSystemService(String)
*/
public static final String INTELLIGENCE_MANAGER_SERVICE = "intelligence";
/**
* Use with {@link #getSystemService(String)} to access the
* {@link com.android.server.voiceinteraction.SoundTriggerService}.

View File

@@ -0,0 +1,31 @@
/*
* Copyright (C) 2018 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 android.service.intelligence;
import android.service.intelligence.InteractionSessionId;
import android.service.intelligence.InteractionContext;
/**
* Interface from the system to an intelligence service.
*
* @hide
*/
oneway interface IIntelligenceService {
// Called when session is created (context not null) or destroyed (context null)
void onSessionLifecycle(in InteractionContext context, in InteractionSessionId sessionId);
}

View File

@@ -15,16 +15,24 @@
*/
package android.service.intelligence;
import static com.android.internal.util.function.pooled.PooledLambda.obtainMessage;
import android.annotation.CallSuper;
import android.annotation.NonNull;
import android.annotation.SystemApi;
import android.app.Service;
import android.content.Intent;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.os.RemoteException;
import android.util.Log;
import android.view.intelligence.ContentCaptureEvent;
import java.util.List;
/**
* A service used to captures the content of the screen.
* A service used to capture the content of the screen.
*
* <p>The data collected by this service can be analyzed and combined with other sources to provide
* contextual data in other areas of the system such as Autofill.
@@ -34,6 +42,8 @@ import java.util.List;
@SystemApi
public abstract class IntelligenceService extends Service {
private static final String TAG = "IntelligenceService";
/**
* The {@link Intent} that must be declared as handled by the service.
* To be supported, the service must also require the
@@ -43,6 +53,42 @@ public abstract class IntelligenceService extends Service {
public static final String SERVICE_INTERFACE =
"android.service.intelligence.IntelligenceService";
private Handler mHandler;
private final IIntelligenceService mInterface = new IIntelligenceService.Stub() {
@Override
public void onSessionLifecycle(InteractionContext context, InteractionSessionId sessionId)
throws RemoteException {
if (context != null) {
mHandler.sendMessage(
obtainMessage(IntelligenceService::onCreateInteractionSession,
IntelligenceService.this, context, sessionId));
} else {
mHandler.sendMessage(
obtainMessage(IntelligenceService::onDestroyInteractionSession,
IntelligenceService.this, sessionId));
}
}
};
@CallSuper
@Override
public void onCreate() {
super.onCreate();
mHandler = new Handler(Looper.getMainLooper(), null, true);
}
/** @hide */
@Override
public final IBinder onBind(Intent intent) {
if (SERVICE_INTERFACE.equals(intent.getAction())) {
return mInterface.asBinder();
}
Log.w(TAG, "Tried to bind to wrong intent: " + intent);
return null;
}
/**
* Creates a new interaction session.
*
@@ -63,7 +109,7 @@ public abstract class IntelligenceService extends Service {
@NonNull List<ContentCaptureEvent> events);
/**
* Destroys the content capture session identified by the specified {@code sessionId}.
* Destroys the interaction session.
*
* @param sessionId the id of the session to destroy
*/

View File

@@ -0,0 +1,19 @@
/**
* Copyright (c) 2018, 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 android.service.intelligence;
parcelable InteractionContext;

View File

@@ -23,6 +23,9 @@ import android.content.ComponentName;
import android.os.Parcel;
import android.os.Parcelable;
import com.android.internal.util.Preconditions;
import java.io.PrintWriter;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
@@ -32,7 +35,7 @@ import java.lang.annotation.RetentionPolicy;
public final class InteractionContext implements Parcelable {
/**
* Flag used to indicate that the app explicitly disabled contents capture for the activity
* Flag used to indicate that the app explicitly disabled content capture for the activity
* (using
* {@link android.view.intelligence.IntelligenceManager#disableContentCapture()}),
* in which case the service will just receive activity-level events.
@@ -54,24 +57,34 @@ public final class InteractionContext implements Parcelable {
@Retention(RetentionPolicy.SOURCE)
@interface ContextCreationFlags{}
// TODO(b/111276913): create new object for taskId + componentName / reuse on other places
private final @NonNull ComponentName mComponentName;
private final int mTaskId;
private final int mDisplayId;
private final int mFlags;
/** @hide */
InteractionContext() {
public InteractionContext(@NonNull ComponentName componentName, int taskId, int displayId,
int flags) {
mComponentName = Preconditions.checkNotNull(componentName);
mTaskId = taskId;
mDisplayId = displayId;
mFlags = flags;
}
/**
* Gets the id of the {@link TaskInfo task} associated with this context.
*/
public int getTaskId() {
//TODO(b/111276913): implement
return 108;
return mTaskId;
}
/**
* Gets the activity associated with this context.
*/
public @NonNull ComponentName getActivityComponent() {
//TODO(b/111276913): implement
return null;
return mComponentName;
}
/**
@@ -79,8 +92,7 @@ public final class InteractionContext implements Parcelable {
* {G android.hardware.display.DisplayManager#getDisplay(int) DisplayManager.getDisplay()}.
*/
public int getDisplayId() {
//TODO(b/111276913): implement
return 42;
return mDisplayId;
}
/**
@@ -90,8 +102,26 @@ public final class InteractionContext implements Parcelable {
* {@link #FLAG_DISABLED_BY_APP}.
*/
public @ContextCreationFlags int getFlags() {
//TODO(b/111276913): implement
return 42;
return mFlags;
}
/**
* @hide
*/
// TODO(b/111276913): dump to proto as well
public void dump(PrintWriter pw) {
pw.print("comp="); pw.print(mComponentName.flattenToShortString());
pw.print(", taskId="); pw.print(mTaskId);
pw.print(", displayId="); pw.print(mDisplayId);
if (mFlags > 0) {
pw.print(", flags="); pw.print(mFlags);
}
}
@Override
public String toString() {
return "Context[act=" + mComponentName.flattenToShortString() + ", taskId=" + mTaskId
+ ", displayId=" + mDisplayId + ", flags=" + mFlags + "]";
}
@Override
@@ -101,6 +131,10 @@ public final class InteractionContext implements Parcelable {
@Override
public void writeToParcel(Parcel parcel, int flags) {
parcel.writeParcelable(mComponentName, flags);
parcel.writeInt(mTaskId);
parcel.writeInt(mDisplayId);
parcel.writeInt(mFlags);
}
public static final Parcelable.Creator<InteractionContext> CREATOR =
@@ -108,8 +142,11 @@ public final class InteractionContext implements Parcelable {
@Override
public InteractionContext createFromParcel(Parcel parcel) {
// TODO(b/111276913): implement
return null;
final ComponentName componentName = parcel.readParcelable(null);
final int taskId = parcel.readInt();
final int displayId = parcel.readInt();
final int flags = parcel.readInt();
return new InteractionContext(componentName, taskId, displayId, flags);
}
@Override

View File

@@ -0,0 +1,19 @@
/**
* Copyright (c) 2018, 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 android.service.intelligence;
parcelable InteractionSessionId;

View File

@@ -20,13 +20,39 @@ import android.annotation.SystemApi;
import android.os.Parcel;
import android.os.Parcelable;
import java.io.PrintWriter;
// TODO(b/111276913): add javadocs / implement equals/hashcode/string
/** @hide */
@SystemApi
public final class InteractionSessionId implements Parcelable {
private final int mGlobalId;
// TODO(b/111276913): remove if not needed
private final int mLocalId;
/** @hide */
public InteractionSessionId() {
public InteractionSessionId(int globalId, int localId) {
mGlobalId = globalId;
mLocalId = localId;
}
/** @hide */
public int getGlobalId() {
return mGlobalId;
}
/** @hide */
// TODO(b/111276913): dump to proto as well
public void dump(PrintWriter pw) {
pw.print("globalId="); pw.print(mGlobalId);
pw.print("localId="); pw.print(mLocalId);
}
@Override
public String toString() {
return "SessionId[globalId=" + mGlobalId + ", localId=" + mLocalId + "]";
}
@Override
@@ -36,6 +62,8 @@ public final class InteractionSessionId implements Parcelable {
@Override
public void writeToParcel(Parcel parcel, int flags) {
parcel.writeInt(mGlobalId);
parcel.writeInt(mLocalId);
}
public static final Parcelable.Creator<InteractionSessionId> CREATOR =
@@ -43,8 +71,9 @@ public final class InteractionSessionId implements Parcelable {
@Override
public InteractionSessionId createFromParcel(Parcel parcel) {
// TODO(b/111276913): implement
return null;
final int globalId = parcel.readInt();
final int localId = parcel.readInt();
return new InteractionSessionId(globalId, localId);
}
@Override

View File

@@ -149,7 +149,6 @@ public final class ContentCaptureEvent implements Parcelable {
return null;
}
@Override
public int describeContents() {
return 0;
@@ -157,6 +156,7 @@ public final class ContentCaptureEvent implements Parcelable {
@Override
public void writeToParcel(Parcel parcel, int flags) {
// TODO(b/111276913): implement
}
public static final Parcelable.Creator<ContentCaptureEvent> CREATOR =

View File

@@ -0,0 +1,38 @@
/*
* Copyright (C) 2018 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 android.view.intelligence;
import android.content.ComponentName;
import android.os.IBinder;
import com.android.internal.os.IResultReceiver;
/**
* {@hide}
*/
oneway interface IIntelligenceManager {
/**
* Starts a session, sending the "remote" sessionId to the receiver.
*/
void startSession(int userId, IBinder activityToken, in ComponentName componentName,
int localSessionId, int flags, in IResultReceiver result);
/**
* Finishes a session.
*/
void finishSession(int userId, IBinder activityToken, in ComponentName componentName,
int localSessionId, int globalSessionId);
}

View File

@@ -18,29 +18,174 @@ package android.view.intelligence;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.SystemApi;
import android.annotation.SystemService;
import android.content.ComponentName;
import android.content.Context;
import android.os.Bundle;
import android.os.IBinder;
import android.os.RemoteException;
import android.util.Log;
import com.android.internal.annotations.GuardedBy;
import com.android.internal.os.IResultReceiver;
import com.android.internal.util.Preconditions;
import java.io.PrintWriter;
import java.util.Set;
/**
* TODO(b/111276913): add javadocs / implement / add SystemService / PackageFeature
* TODO(b/111276913): add javadocs / implement
*/
@SystemService(Context.INTELLIGENCE_MANAGER_SERVICE)
public final class IntelligenceManager {
private static final String TAG = "IntelligenceManager";
// TODO(b/111276913): define a way to dynamically set it (for example, using settings?)
private static final boolean VERBOSE = false;
/**
* Used to indicate that a text change was caused by user input (for example, through IME).
*/
//TODO(b/111276913): link to notifyTextChanged() method once available
public static final int FLAG_USER_INPUT = 0x1;
private final Context mContext;
/** @hide */
public IntelligenceManager(@NonNull Context context) {
public static final int NO_SESSION = 0;
/**
* Initial state, when there is no session.
*
* @hide
*/
public static final int STATE_UNKNOWN = 0;
/**
* Service's startSession() was called, but remote session id was not returned yet.
*
* @hide
*/
public static final int STATE_WAITING_FOR_SESSION_ID = 1;
/**
* Session is active.
*
* @hide
*/
public static final int STATE_ACTIVE = 2;
private static int sNextSessionId;
private final Context mContext;
@Nullable
private final IIntelligenceManager mService;
private final Object mLock = new Object();
// TODO(b/111276913): localSessionId might be an overkill, perhaps just the global id is enough.
// Let's keep both for now, and revisit once we decide whether the session id will be persisted
// when the activity's process is killed
@GuardedBy("mLock")
private int mLocalSessionId = NO_SESSION;
@GuardedBy("mLock")
private int mRemoteSessionId = NO_SESSION;
@GuardedBy("mLock")
private int mState = STATE_UNKNOWN;
@GuardedBy("mLock")
private IBinder mApplicationToken;
// TODO(b/111276913): replace by an interface name implemented by Activity, similar to
// AutofillClient
@GuardedBy("mLock")
private ComponentName mComponentName;
/** @hide */
public IntelligenceManager(@NonNull Context context, @Nullable IIntelligenceManager service) {
mContext = Preconditions.checkNotNull(context, "context cannot be null");
mService = service;
}
/** @hide */
public void onActivityCreated(@NonNull IBinder token, @NonNull ComponentName componentName) {
if (!isContentCaptureEnabled()) return;
synchronized (mLock) {
if (mState != STATE_UNKNOWN) {
Log.w(TAG, "ignoring onActivityStarted(" + token + ") while on state "
+ getStateAsStringLocked());
return;
}
mState = STATE_WAITING_FOR_SESSION_ID;
mLocalSessionId = ++sNextSessionId;
mRemoteSessionId = NO_SESSION;
mApplicationToken = token;
mComponentName = componentName;
if (VERBOSE) {
Log.v(TAG, "onActivityStarted(): token=" + token + ", act=" + componentName
+ ", localSessionId=" + mLocalSessionId);
}
final int flags = 0; // TODO(b/111276913): get proper flags
try {
mService.startSession(mContext.getUserId(), mApplicationToken, componentName,
mLocalSessionId, flags, new IResultReceiver.Stub() {
@Override
public void send(int resultCode, Bundle resultData)
throws RemoteException {
synchronized (mLock) {
if (resultCode > 0) {
mRemoteSessionId = resultCode;
mState = STATE_ACTIVE;
} else {
// TODO(b/111276913): handle other cases like disabled by
// service
mState = STATE_UNKNOWN;
}
if (VERBOSE) {
Log.v(TAG, "onActivityStarted() result: code=" + resultCode
+ ", remoteSession=" + mRemoteSessionId
+ ", state=" + getStateAsStringLocked());
}
}
}
});
} catch (RemoteException e) {
throw e.rethrowFromSystemServer();
}
}
}
/** @hide */
public void onActivityDestroyed() {
if (!isContentCaptureEnabled()) return;
synchronized (mLock) {
//TODO(b/111276913): check state (for example, how to handle if it's waiting for remote
// id) and send it to the cache of batched commands
if (VERBOSE) {
Log.v(TAG, "onActivityDestroyed(): state=" + getStateAsStringLocked()
+ ", localSessionId=" + mLocalSessionId
+ ", mRemoteSessionId=" + mRemoteSessionId);
}
try {
mService.finishSession(mContext.getUserId(), mApplicationToken, mComponentName,
mLocalSessionId, mRemoteSessionId);
mState = STATE_UNKNOWN;
mLocalSessionId = mRemoteSessionId = NO_SESSION;
mApplicationToken = null;
mComponentName = null;
} catch (RemoteException e) {
throw e.rethrowFromSystemServer();
}
}
}
/**
@@ -54,11 +199,13 @@ public final class IntelligenceManager {
}
/**
* Checks whether contents capture is enabled for this activity.
* Checks whether content capture is enabled for this activity.
*/
public boolean isContentCaptureEnabled() {
//TODO(b/111276913): implement
return false;
//TODO(b/111276913): properly implement by checking if it was explicitly disabled by
// service, or if service is not set
// (and probably renamign to isEnabledLocked()
return mService != null;
}
/**
@@ -68,6 +215,7 @@ public final class IntelligenceManager {
* it on {@link android.app.Activity#onCreate(android.os.Bundle, android.os.PersistableBundle)}.
*/
public void disableContentCapture() {
//TODO(b/111276913): implement
}
/**
@@ -140,4 +288,41 @@ public final class IntelligenceManager {
//TODO(b/111276913): implement
return null;
}
/** @hide */
public void dump(String prefix, PrintWriter pw) {
pw.print(prefix); pw.println("IntelligenceManager");
final String prefix2 = prefix + " ";
synchronized (mLock) {
pw.print(prefix2); pw.print("mContext: "); pw.println(mContext);
pw.print(prefix2); pw.print("mService: "); pw.println(mService);
pw.print(prefix2); pw.print("user: "); pw.println(mContext.getUserId());
pw.print(prefix2); pw.print("enabled: "); pw.println(isContentCaptureEnabled());
pw.print(prefix2); pw.print("mLocalSessionId: "); pw.println(mLocalSessionId);
pw.print(prefix2); pw.print("mRemoteSessionId: "); pw.println(mRemoteSessionId);
pw.print(prefix2); pw.print("mState: "); pw.print(mState); pw.print(" (");
pw.print(getStateAsStringLocked()); pw.println(")");
pw.print(prefix2); pw.print("mAppToken: "); pw.println(mApplicationToken);
pw.print(prefix2); pw.print("mComponentName: "); pw.println(mComponentName);
}
}
@GuardedBy("mLock")
private String getStateAsStringLocked() {
return getStateAsString(mState);
}
@NonNull
private static String getStateAsString(int state) {
switch (state) {
case STATE_UNKNOWN:
return "UNKNOWN";
case STATE_WAITING_FOR_SESSION_ID:
return "WAITING_FOR_SESSION_ID";
case STATE_ACTIVE:
return "ACTIVE";
default:
return "INVALID:" + state;
}
}
}