Tidy up changes before API change (9429d4dc) · Commits · e / os / android_frameworks_base

core/java/android/service/timezone/TimeZoneProviderEvent.java

+23 −9

Original line number	Diff line number	Diff line
		@@ -74,39 +74,53 @@ public final class TimeZoneProviderEvent implements Parcelable {
		@Nullable
		private final String mFailureCause;

		// Populated when mType == EVENT_TYPE_SUGGESTION or EVENT_TYPE_UNCERTAIN
		// May be populated when EVENT_TYPE_SUGGESTION or EVENT_TYPE_UNCERTAIN
		@Nullable
		private final TimeZoneProviderStatus mTimeZoneProviderStatus;

		private TimeZoneProviderEvent(int type,
		private TimeZoneProviderEvent(@EventType int type,
		@ElapsedRealtimeLong long creationElapsedMillis,
		@Nullable TimeZoneProviderSuggestion suggestion,
		@Nullable String failureCause,
		@Nullable TimeZoneProviderStatus timeZoneProviderStatus) {
		mType = type;
		mType = validateEventType(type);
		mCreationElapsedMillis = creationElapsedMillis;
		mSuggestion = suggestion;
		mFailureCause = failureCause;
		mTimeZoneProviderStatus = timeZoneProviderStatus;

		// Confirm the type and the provider status agree.
		if (mType == EVENT_TYPE_PERMANENT_FAILURE && mTimeZoneProviderStatus != null) {
		throw new IllegalArgumentException(
		"Unexpected status: mType=" + mType
		+ ", mTimeZoneProviderStatus=" + mTimeZoneProviderStatus);
		}
		}

		private static @EventType int validateEventType(@EventType int eventType) {
		if (eventType < EVENT_TYPE_PERMANENT_FAILURE \|\| eventType > EVENT_TYPE_UNCERTAIN) {
		throw new IllegalArgumentException(Integer.toString(eventType));
		}
		return eventType;
		}

		/** Returns an event of type {@link #EVENT_TYPE_SUGGESTION}. */
		public static TimeZoneProviderEvent createSuggestionEvent(
		@ElapsedRealtimeLong long creationElapsedMillis,
		@NonNull TimeZoneProviderSuggestion suggestion,
		@NonNull TimeZoneProviderStatus providerStatus) {
		@Nullable TimeZoneProviderStatus providerStatus) {
		return new TimeZoneProviderEvent(EVENT_TYPE_SUGGESTION, creationElapsedMillis,
		Objects.requireNonNull(suggestion), null, Objects.requireNonNull(providerStatus));
		Objects.requireNonNull(suggestion), null, providerStatus);
		}

		/** Returns an event of type {@link #EVENT_TYPE_UNCERTAIN}. */
		public static TimeZoneProviderEvent createUncertainEvent(
		@ElapsedRealtimeLong long creationElapsedMillis,
		@NonNull TimeZoneProviderStatus timeZoneProviderStatus) {
		@Nullable TimeZoneProviderStatus timeZoneProviderStatus) {

		return new TimeZoneProviderEvent(
		EVENT_TYPE_UNCERTAIN, creationElapsedMillis, null, null,
		Objects.requireNonNull(timeZoneProviderStatus));
		timeZoneProviderStatus);
		}

		/** Returns an event of type {@link #EVENT_TYPE_PERMANENT_FAILURE}. */
		@@ -148,8 +162,8 @@ public final class TimeZoneProviderEvent implements Parcelable {
		}

		/**
		* Returns the status of the time zone provider. Populated when {@link #getType()} is {@link
		* #EVENT_TYPE_UNCERTAIN} or {@link #EVENT_TYPE_SUGGESTION}.
		* Returns the status of the time zone provider. May be populated when {@link #getType()} is
		* {@link #EVENT_TYPE_UNCERTAIN} or {@link #EVENT_TYPE_SUGGESTION}, otherwise {@code null}.
		*/
		@Nullable
		public TimeZoneProviderStatus getTimeZoneProviderStatus() {

core/java/android/service/timezone/TimeZoneProviderService.java

+15 −2

Original line number	Diff line number	Diff line
		@@ -203,7 +203,8 @@ public abstract class TimeZoneProviderService extends Service {
		* details.
		*/
		public final void reportSuggestion(@NonNull TimeZoneProviderSuggestion suggestion) {
		reportSuggestion(suggestion, TimeZoneProviderStatus.UNKNOWN);
		TimeZoneProviderStatus providerStatus = null;
		reportSuggestionInternal(suggestion, providerStatus);
		}

		/**
		@@ -217,6 +218,12 @@ public abstract class TimeZoneProviderService extends Service {
		*/
		public final void reportSuggestion(@NonNull TimeZoneProviderSuggestion suggestion,
		@NonNull TimeZoneProviderStatus providerStatus) {
		Objects.requireNonNull(providerStatus);
		reportSuggestionInternal(suggestion, providerStatus);
		}

		private void reportSuggestionInternal(@NonNull TimeZoneProviderSuggestion suggestion,
		@Nullable TimeZoneProviderStatus providerStatus) {
		Objects.requireNonNull(suggestion);

		mHandler.post(() -> {
		@@ -245,7 +252,8 @@ public abstract class TimeZoneProviderService extends Service {
		* to a time zone.
		*/
		public final void reportUncertain() {
		reportUncertain(TimeZoneProviderStatus.UNKNOWN);
		TimeZoneProviderStatus providerStatus = null;
		reportUncertainInternal(providerStatus);
		}

		/**
		@@ -260,6 +268,11 @@ public abstract class TimeZoneProviderService extends Service {
		* @hide
		*/
		public final void reportUncertain(@NonNull TimeZoneProviderStatus providerStatus) {
		Objects.requireNonNull(providerStatus);
		reportUncertainInternal(providerStatus);
		}

		private void reportUncertainInternal(@Nullable TimeZoneProviderStatus providerStatus) {
		mHandler.post(() -> {
		synchronized (mLock) {
		ITimeZoneProviderManager manager = mManager;

core/java/android/service/timezone/TimeZoneProviderStatus.java

+195 −52

Original line number	Diff line number	Diff line
		@@ -18,14 +18,18 @@ package android.service.timezone;

		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.text.TextUtils;

		import java.lang.annotation.ElementType;
		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.lang.annotation.Target;
		import java.util.Objects;
		import java.util.regex.Matcher;
		import java.util.regex.Pattern;

		/**
		* Information about the status of a {@link TimeZoneProviderService}.
		@@ -71,7 +75,7 @@ public final class TimeZoneProviderStatus implements Parcelable {
		@IntDef(prefix = "DEPENDENCY_STATUS_", value = {
		DEPENDENCY_STATUS_UNKNOWN,
		DEPENDENCY_STATUS_NOT_APPLICABLE,
		DEPENDENCY_STATUS_WORKING,
		DEPENDENCY_STATUS_OK,
		DEPENDENCY_STATUS_TEMPORARILY_UNAVAILABLE,
		DEPENDENCY_STATUS_BLOCKED_BY_ENVIRONMENT,
		DEPENDENCY_STATUS_DEGRADED_BY_SETTINGS,
		@@ -81,14 +85,18 @@ public final class TimeZoneProviderStatus implements Parcelable {
		@Retention(RetentionPolicy.SOURCE)
		public @interface DependencyStatus {}

		/** The dependency's status is unknown. */
		/**
		* The dependency's status is unknown.
		*
		* @hide
		*/
		public static final @DependencyStatus int DEPENDENCY_STATUS_UNKNOWN = 0;

		/** The dependency is not used by the provider's implementation. */
		public static final @DependencyStatus int DEPENDENCY_STATUS_NOT_APPLICABLE = 1;

		/** The dependency is applicable and working well. */
		public static final @DependencyStatus int DEPENDENCY_STATUS_WORKING = 2;
		/** The dependency is applicable and there are no known problems. */
		public static final @DependencyStatus int DEPENDENCY_STATUS_OK = 2;

		/**
		* The dependency is used but is temporarily unavailable, e.g. connectivity has been lost for an
		@@ -136,76 +144,105 @@ public final class TimeZoneProviderStatus implements Parcelable {
		@IntDef(prefix = "OPERATION_STATUS_", value = {
		OPERATION_STATUS_UNKNOWN,
		OPERATION_STATUS_NOT_APPLICABLE,
		OPERATION_STATUS_WORKING,
		OPERATION_STATUS_OK,
		OPERATION_STATUS_FAILED,
		})
		@Target(ElementType.TYPE_USE)
		@Retention(RetentionPolicy.SOURCE)
		public @interface OperationStatus {}

		/** The operation's status is unknown. */
		/**
		* The operation's status is unknown.
		*
		* @hide
		*/
		public static final @OperationStatus int OPERATION_STATUS_UNKNOWN = 0;

		/** The operation is not used by the provider's implementation. */
		public static final @OperationStatus int OPERATION_STATUS_NOT_APPLICABLE = 1;

		/** The operation is applicable and working well. */
		public static final @OperationStatus int OPERATION_STATUS_WORKING = 2;
		/** The operation is applicable and there are no known problems. */
		public static final @OperationStatus int OPERATION_STATUS_OK = 2;

		/** The operation is applicable and failed. */
		/** The operation is applicable and it recently failed. */
		public static final @OperationStatus int OPERATION_STATUS_FAILED = 3;

		/**
		* An instance that provides no information about status. Effectively a "null" status.
		*/
		@NonNull
		public static final TimeZoneProviderStatus UNKNOWN = new TimeZoneProviderStatus(
		DEPENDENCY_STATUS_UNKNOWN, DEPENDENCY_STATUS_UNKNOWN, OPERATION_STATUS_UNKNOWN);

		private final @DependencyStatus int mLocationDetectionStatus;
		private final @DependencyStatus int mConnectivityStatus;
		private final @OperationStatus int mTimeZoneResolutionStatus;
		private final @DependencyStatus int mLocationDetectionDependencyStatus;
		private final @DependencyStatus int mConnectivityDependencyStatus;
		private final @OperationStatus int mTimeZoneResolutionOperationStatus;

		private TimeZoneProviderStatus(
		@DependencyStatus int locationDetectionStatus,
		@DependencyStatus int connectivityStatus,
		@OperationStatus int timeZoneResolutionStatus) {
		mLocationDetectionStatus = requireValidDependencyStatus(locationDetectionStatus);
		mConnectivityStatus = requireValidDependencyStatus(connectivityStatus);
		mTimeZoneResolutionStatus = requireValidOperationStatus(timeZoneResolutionStatus);
		mLocationDetectionDependencyStatus = locationDetectionStatus;
		mConnectivityDependencyStatus = connectivityStatus;
		mTimeZoneResolutionOperationStatus = timeZoneResolutionStatus;
		}

		/**
		* Returns the status of the location detection dependencies used by the provider (where
		* applicable).
		*/
		public @DependencyStatus int getLocationDetectionStatus() {
		return mLocationDetectionStatus;
		public @DependencyStatus int getLocationDetectionDependencyStatus() {
		return mLocationDetectionDependencyStatus;
		}

		/**
		* Returns the status of the connectivity dependencies used by the provider (where applicable).
		*/
		public @DependencyStatus int getConnectivityStatus() {
		return mConnectivityStatus;
		public @DependencyStatus int getConnectivityDependencyStatus() {
		return mConnectivityDependencyStatus;
		}

		/**
		* Returns the status of the time zone resolution operation used by the provider.
		*/
		public @OperationStatus int getTimeZoneResolutionStatus() {
		return mTimeZoneResolutionStatus;
		public @OperationStatus int getTimeZoneResolutionOperationStatus() {
		return mTimeZoneResolutionOperationStatus;
		}

		@Override
		public String toString() {
		return "TimeZoneProviderStatus{"
		+ "mLocationDetectionStatus=" + mLocationDetectionStatus
		+ ", mConnectivityStatus=" + mConnectivityStatus
		+ ", mTimeZoneResolutionStatus=" + mTimeZoneResolutionStatus
		+ "mLocationDetectionDependencyStatus="
		+ dependencyStatusToString(mLocationDetectionDependencyStatus)
		+ ", mConnectivityDependencyStatus="
		+ dependencyStatusToString(mConnectivityDependencyStatus)
		+ ", mTimeZoneResolutionOperationStatus="
		+ operationStatusToString(mTimeZoneResolutionOperationStatus)
		+ '}';
		}

		/**
		* Parses a {@link TimeZoneProviderStatus} from a toString() string for manual command-line
		* testing.
		*
		* @hide
		*/
		@NonNull
		public static TimeZoneProviderStatus parseProviderStatus(@NonNull String arg) {
		// Note: "}" has to be escaped on Android with "\\}" because the regexp library is not based
		// on OpenJDK code.
		Pattern pattern = Pattern.compile("TimeZoneProviderStatus\\{"
		+ "mLocationDetectionDependencyStatus=([^,]+)"
		+ ", mConnectivityDependencyStatus=([^,]+)"
		+ ", mTimeZoneResolutionOperationStatus=([^\\}]+)"
		+ "\\}");
		Matcher matcher = pattern.matcher(arg);
		if (!matcher.matches()) {
		throw new IllegalArgumentException("Unable to parse provider status: " + arg);
		}
		@DependencyStatus int locationDependencyStatus =
		dependencyStatusFromString(matcher.group(1));
		@DependencyStatus int connectivityDependencyStatus =
		dependencyStatusFromString(matcher.group(2));
		@OperationStatus int timeZoneResolutionOperationStatus =
		operationStatusFromString(matcher.group(3));
		return new TimeZoneProviderStatus(locationDependencyStatus, connectivityDependencyStatus,
		timeZoneResolutionOperationStatus);
		}

		public static final @NonNull Creator<TimeZoneProviderStatus> CREATOR = new Creator<>() {
		@Override
		public TimeZoneProviderStatus createFromParcel(Parcel in) {
		@@ -229,9 +266,9 @@ public final class TimeZoneProviderStatus implements Parcelable {

		@Override
		public void writeToParcel(@NonNull Parcel parcel, int flags) {
		parcel.writeInt(mLocationDetectionStatus);
		parcel.writeInt(mConnectivityStatus);
		parcel.writeInt(mTimeZoneResolutionStatus);
		parcel.writeInt(mLocationDetectionDependencyStatus);
		parcel.writeInt(mConnectivityDependencyStatus);
		parcel.writeInt(mTimeZoneResolutionOperationStatus);
		}

		@Override
		@@ -243,23 +280,33 @@ public final class TimeZoneProviderStatus implements Parcelable {
		return false;
		}
		TimeZoneProviderStatus that = (TimeZoneProviderStatus) o;
		return mLocationDetectionStatus == that.mLocationDetectionStatus
		&& mConnectivityStatus == that.mConnectivityStatus
		&& mTimeZoneResolutionStatus == that.mTimeZoneResolutionStatus;
		return mLocationDetectionDependencyStatus == that.mLocationDetectionDependencyStatus
		&& mConnectivityDependencyStatus == that.mConnectivityDependencyStatus
		&& mTimeZoneResolutionOperationStatus == that.mTimeZoneResolutionOperationStatus;
		}

		@Override
		public int hashCode() {
		return Objects.hash(
		mLocationDetectionStatus, mConnectivityStatus, mTimeZoneResolutionStatus);
		mLocationDetectionDependencyStatus, mConnectivityDependencyStatus,
		mTimeZoneResolutionOperationStatus);
		}

		/** @hide */
		public boolean couldEnableTelephonyFallback() {
		return mLocationDetectionDependencyStatus == DEPENDENCY_STATUS_BLOCKED_BY_ENVIRONMENT
		\|\| mLocationDetectionDependencyStatus == DEPENDENCY_STATUS_BLOCKED_BY_SETTINGS
		\|\| mConnectivityDependencyStatus == DEPENDENCY_STATUS_BLOCKED_BY_ENVIRONMENT
		\|\| mConnectivityDependencyStatus == DEPENDENCY_STATUS_BLOCKED_BY_SETTINGS;
		}

		/** A builder for {@link TimeZoneProviderStatus}. */
		public static final class Builder {

		private @DependencyStatus int mLocationDetectionStatus = DEPENDENCY_STATUS_UNKNOWN;
		private @DependencyStatus int mConnectivityStatus = DEPENDENCY_STATUS_UNKNOWN;
		private @OperationStatus int mTimeZoneResolutionStatus = OPERATION_STATUS_UNKNOWN;
		private @DependencyStatus int mLocationDetectionDependencyStatus =
		DEPENDENCY_STATUS_UNKNOWN;
		private @DependencyStatus int mConnectivityDependencyStatus = DEPENDENCY_STATUS_UNKNOWN;
		private @OperationStatus int mTimeZoneResolutionOperationStatus = OPERATION_STATUS_UNKNOWN;

		/**
		* Creates a new builder instance. At creation time all status properties are set to
		@@ -272,9 +319,9 @@ public final class TimeZoneProviderStatus implements Parcelable {
		* @hide
		*/
		public Builder(TimeZoneProviderStatus toCopy) {
		mLocationDetectionStatus = toCopy.mLocationDetectionStatus;
		mConnectivityStatus = toCopy.mConnectivityStatus;
		mTimeZoneResolutionStatus = toCopy.mTimeZoneResolutionStatus;
		mLocationDetectionDependencyStatus = toCopy.mLocationDetectionDependencyStatus;
		mConnectivityDependencyStatus = toCopy.mConnectivityDependencyStatus;
		mTimeZoneResolutionOperationStatus = toCopy.mTimeZoneResolutionOperationStatus;
		}

		/**
		@@ -282,8 +329,9 @@ public final class TimeZoneProviderStatus implements Parcelable {
		* See the {@code DEPENDENCY_STATUS_} constants for more information.
		*/
		@NonNull
		public Builder setLocationDetectionStatus(@DependencyStatus int locationDetectionStatus) {
		mLocationDetectionStatus = locationDetectionStatus;
		public Builder setLocationDetectionDependencyStatus(
		@DependencyStatus int locationDetectionStatus) {
		mLocationDetectionDependencyStatus = locationDetectionStatus;
		return this;
		}

		@@ -292,8 +340,8 @@ public final class TimeZoneProviderStatus implements Parcelable {
		* See the {@code DEPENDENCY_STATUS_} constants for more information.
		*/
		@NonNull
		public Builder setConnectivityStatus(@DependencyStatus int connectivityStatus) {
		mConnectivityStatus = connectivityStatus;
		public Builder setConnectivityDependencyStatus(@DependencyStatus int connectivityStatus) {
		mConnectivityDependencyStatus = connectivityStatus;
		return this;
		}

		@@ -302,8 +350,9 @@ public final class TimeZoneProviderStatus implements Parcelable {
		* See the {@code OPERATION_STATUS_} constants for more information.
		*/
		@NonNull
		public Builder setTimeZoneResolutionStatus(@OperationStatus int timeZoneResolutionStatus) {
		mTimeZoneResolutionStatus = timeZoneResolutionStatus;
		public Builder setTimeZoneResolutionOperationStatus(
		@OperationStatus int timeZoneResolutionStatus) {
		mTimeZoneResolutionOperationStatus = timeZoneResolutionStatus;
		return this;
		}

		@@ -313,11 +362,14 @@ public final class TimeZoneProviderStatus implements Parcelable {
		@NonNull
		public TimeZoneProviderStatus build() {
		return new TimeZoneProviderStatus(
		mLocationDetectionStatus, mConnectivityStatus, mTimeZoneResolutionStatus);
		requireValidDependencyStatus(mLocationDetectionDependencyStatus),
		requireValidDependencyStatus(mConnectivityDependencyStatus),
		requireValidOperationStatus(mTimeZoneResolutionOperationStatus));
		}
		}

		private @OperationStatus int requireValidOperationStatus(@OperationStatus int operationStatus) {
		private static @OperationStatus int requireValidOperationStatus(
		@OperationStatus int operationStatus) {
		if (operationStatus < OPERATION_STATUS_UNKNOWN
		\|\| operationStatus > OPERATION_STATUS_FAILED) {
		throw new IllegalArgumentException(Integer.toString(operationStatus));
		@@ -325,6 +377,45 @@ public final class TimeZoneProviderStatus implements Parcelable {
		return operationStatus;
		}

		/** @hide */
		@NonNull
		public static String operationStatusToString(@OperationStatus int operationStatus) {
		switch (operationStatus) {
		case OPERATION_STATUS_UNKNOWN:
		return "UNKNOWN";
		case OPERATION_STATUS_NOT_APPLICABLE:
		return "NOT_APPLICABLE";
		case OPERATION_STATUS_OK:
		return "OK";
		case OPERATION_STATUS_FAILED:
		return "FAILED";
		default:
		throw new IllegalArgumentException("Unknown status: " + operationStatus);
		}
		}

		/** @hide */
		public static @OperationStatus int operationStatusFromString(
		@Nullable String operationStatusString) {

		if (TextUtils.isEmpty(operationStatusString)) {
		throw new IllegalArgumentException("Empty status: " + operationStatusString);
		}

		switch (operationStatusString) {
		case "UNKNOWN":
		return OPERATION_STATUS_UNKNOWN;
		case "NOT_APPLICABLE":
		return OPERATION_STATUS_NOT_APPLICABLE;
		case "OK":
		return OPERATION_STATUS_OK;
		case "FAILED":
		return OPERATION_STATUS_FAILED;
		default:
		throw new IllegalArgumentException("Unknown status: " + operationStatusString);
		}
		}

		private static @DependencyStatus int requireValidDependencyStatus(
		@DependencyStatus int dependencyStatus) {
		if (dependencyStatus < DEPENDENCY_STATUS_UNKNOWN
		@@ -333,4 +424,56 @@ public final class TimeZoneProviderStatus implements Parcelable {
		}
		return dependencyStatus;
		}

		/** @hide */
		@NonNull
		public static String dependencyStatusToString(@DependencyStatus int dependencyStatus) {
		switch (dependencyStatus) {
		case DEPENDENCY_STATUS_UNKNOWN:
		return "UNKNOWN";
		case DEPENDENCY_STATUS_NOT_APPLICABLE:
		return "NOT_APPLICABLE";
		case DEPENDENCY_STATUS_OK:
		return "OK";
		case DEPENDENCY_STATUS_TEMPORARILY_UNAVAILABLE:
		return "TEMPORARILY_UNAVAILABLE";
		case DEPENDENCY_STATUS_BLOCKED_BY_ENVIRONMENT:
		return "BLOCKED_BY_ENVIRONMENT";
		case DEPENDENCY_STATUS_DEGRADED_BY_SETTINGS:
		return "DEGRADED_BY_SETTINGS";
		case DEPENDENCY_STATUS_BLOCKED_BY_SETTINGS:
		return "BLOCKED_BY_SETTINGS";
		default:
		throw new IllegalArgumentException("Unknown status: " + dependencyStatus);
		}
		}

		/** @hide */
		public static @DependencyStatus int dependencyStatusFromString(
		@Nullable String dependencyStatusString) {

		if (TextUtils.isEmpty(dependencyStatusString)) {
		throw new IllegalArgumentException("Empty status: " + dependencyStatusString);
		}

		switch (dependencyStatusString) {
		case "UNKNOWN":
		return DEPENDENCY_STATUS_UNKNOWN;
		case "NOT_APPLICABLE":
		return DEPENDENCY_STATUS_NOT_APPLICABLE;
		case "OK":
		return DEPENDENCY_STATUS_OK;
		case "TEMPORARILY_UNAVAILABLE":
		return DEPENDENCY_STATUS_TEMPORARILY_UNAVAILABLE;
		case "BLOCKED_BY_ENVIRONMENT":
		return DEPENDENCY_STATUS_BLOCKED_BY_ENVIRONMENT;
		case "DEGRADED_BY_SETTINGS":
		return DEPENDENCY_STATUS_DEGRADED_BY_SETTINGS;
		case "BLOCKED_BY_SETTINGS":
		return DEPENDENCY_STATUS_BLOCKED_BY_SETTINGS;
		default:
		throw new IllegalArgumentException(
		"Unknown status: " + dependencyStatusString);
		}
		}
		}

core/tests/coretests/src/android/service/timezone/TimeZoneProviderEventTest.java

+118 −17

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core/tests/coretests/src/android/service/timezone/TimeZoneProviderStatusTest.java

+29 −17

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