Snap for 12007880 from 98e260a981682d16b183eb8267d9706f03994119 to 24Q4-release (472ac54a) · Commits · e / os / android_frameworks_base

core/api/system-current.txt

+13 −0

Original line number	Diff line number	Diff line
		@@ -11471,6 +11471,19 @@ package android.os.storage {

		}

		package android.os.vibrator.persistence {

		@FlaggedApi("android.os.vibrator.vibration_xml_apis") public final class ParsedVibration {
		method @FlaggedApi("android.os.vibrator.vibration_xml_apis") @Nullable public android.os.VibrationEffect resolve(@NonNull android.os.Vibrator);
		}

		@FlaggedApi("android.os.vibrator.vibration_xml_apis") public final class VibrationXmlParser {
		method @FlaggedApi("android.os.vibrator.vibration_xml_apis") @NonNull public static android.os.vibrator.persistence.ParsedVibration parse(@NonNull java.io.InputStream) throws java.io.IOException;
		method @FlaggedApi("android.os.vibrator.vibration_xml_apis") @NonNull public static android.os.VibrationEffect parseVibrationEffect(@NonNull java.io.InputStream) throws java.io.IOException;
		}

		}

		package android.permission {

		public final class AdminPermissionControlParams implements android.os.Parcelable {

core/api/test-current.txt

+11 −8

Original line number	Diff line number	Diff line
		@@ -2761,21 +2761,24 @@ package android.os.vibrator {

		package android.os.vibrator.persistence {

		public class ParsedVibration {
		method @NonNull public java.util.List<android.os.VibrationEffect> getVibrationEffects();
		method @Nullable public android.os.VibrationEffect resolve(@NonNull android.os.Vibrator);
		@FlaggedApi("android.os.vibrator.vibration_xml_apis") public final class ParsedVibration {
		ctor public ParsedVibration(@NonNull java.util.List<android.os.VibrationEffect>);
		method @FlaggedApi("android.os.vibrator.vibration_xml_apis") @Nullable public android.os.VibrationEffect resolve(@NonNull android.os.Vibrator);
		}

		public final class VibrationXmlParser {
		method @Nullable public static android.os.vibrator.persistence.ParsedVibration parseDocument(@NonNull java.io.Reader) throws java.io.IOException;
		method @Nullable public static android.os.VibrationEffect parseVibrationEffect(@NonNull java.io.Reader) throws java.io.IOException;
		@FlaggedApi("android.os.vibrator.vibration_xml_apis") public final class VibrationXmlParser {
		method @FlaggedApi("android.os.vibrator.vibration_xml_apis") @NonNull public static android.os.vibrator.persistence.ParsedVibration parse(@NonNull java.io.InputStream) throws java.io.IOException;
		method @FlaggedApi("android.os.vibrator.vibration_xml_apis") @NonNull public static android.os.VibrationEffect parseVibrationEffect(@NonNull java.io.InputStream) throws java.io.IOException;
		}

		public static final class VibrationXmlParser.ParseFailedException extends java.io.IOException {
		}

		public final class VibrationXmlSerializer {
		method public static void serialize(@NonNull android.os.VibrationEffect, @NonNull java.io.Writer) throws java.io.IOException, android.os.vibrator.persistence.VibrationXmlSerializer.SerializationFailedException;
		method public static void serialize(@NonNull android.os.VibrationEffect, @NonNull java.io.Writer) throws java.io.IOException;
		}

		public static final class VibrationXmlSerializer.SerializationFailedException extends java.lang.RuntimeException {
		public static final class VibrationXmlSerializer.SerializationFailedException extends java.io.IOException {
		}

		}

core/java/android/os/vibrator/flags.aconfig

+10 −0

Original line number	Diff line number	Diff line
		@@ -42,3 +42,13 @@ flag {
		purpose: PURPOSE_BUGFIX
		}
		}

		flag {
		namespace: "haptics"
		name: "vibration_xml_apis"
		description: "Enabled System APIs for vibration effect XML parser and serializer"
		bug: "347273158"
		metadata {
		purpose: PURPOSE_FEATURE
		}
		}

core/java/android/os/vibrator/persistence/ParsedVibration.java

+35 −26

Original line number	Diff line number	Diff line
		@@ -16,31 +16,35 @@

		package android.os.vibrator.persistence;

		import static android.os.vibrator.Flags.FLAG_VIBRATION_XML_APIS;

		import android.annotation.FlaggedApi;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.SuppressLint;
		import android.annotation.SystemApi;
		import android.annotation.TestApi;
		import android.os.VibrationEffect;
		import android.os.Vibrator;
		import android.os.VibratorInfo;

		import com.android.internal.annotations.VisibleForTesting;

		import java.util.Collections;
		import java.util.List;
		import java.util.Objects;

		/**
		* The result of parsing a serialized vibration, which can be define by one or more
		* {@link VibrationEffect} and a resolution method.
		* The result of parsing a serialized vibration.
		*
		* @see VibrationXmlParser
		*
		* @hide
		*/
		@TestApi
		@SuppressLint("UnflaggedApi") // @TestApi without associated feature.
		public class ParsedVibration {
		@TestApi // This was used in CTS before the flag was introduced.
		@SystemApi
		@FlaggedApi(FLAG_VIBRATION_XML_APIS)
		public final class ParsedVibration {
		private final List<VibrationEffect> mEffects;

		/** @hide */
		@TestApi
		public ParsedVibration(@NonNull List<VibrationEffect> effects) {
		mEffects = effects;
		}
		@@ -49,40 +53,28 @@ public class ParsedVibration {
		public ParsedVibration(@NonNull VibrationEffect effect) {
		mEffects = List.of(effect);
		}

		/**
		* Returns the first parsed vibration supported by {@code vibrator}, or {@code null} if none of
		* the parsed vibrations are supported.
		*
		* @hide
		*/
		@TestApi
		@TestApi // This was used in CTS before the flag was introduced.
		@SystemApi
		@FlaggedApi(FLAG_VIBRATION_XML_APIS)
		@Nullable
		public VibrationEffect resolve(@NonNull Vibrator vibrator) {
		return resolve(vibrator.getInfo());
		}

		/**
		* Returns the parsed vibrations for testing purposes.
		*
		* <p>Real callers should not use this method. Instead, they should resolve to a
		* {@link VibrationEffect} via {@link #resolve(Vibrator)}.
		*
		* @hide
		*/
		@TestApi
		@VisibleForTesting
		@NonNull
		public List<VibrationEffect> getVibrationEffects() {
		return Collections.unmodifiableList(mEffects);
		}

		/**
		* Same as {@link #resolve(Vibrator)}, but uses {@link VibratorInfo} instead for resolving.
		*
		* @hide
		*/
		@Nullable
		public final VibrationEffect resolve(@NonNull VibratorInfo info) {
		public VibrationEffect resolve(@NonNull VibratorInfo info) {
		for (int i = 0; i < mEffects.size(); i++) {
		VibrationEffect effect = mEffects.get(i);
		if (info.areVibrationFeaturesSupported(effect)) {
		@@ -91,4 +83,21 @@ public class ParsedVibration {
		}
		return null;
		}

		@Override
		public boolean equals(@Nullable Object o) {
		if (this == o) {
		return true;
		}
		if (!(o instanceof ParsedVibration)) {
		return false;
		}
		ParsedVibration other = (ParsedVibration) o;
		return mEffects.equals(other.mEffects);
		}

		@Override
		public int hashCode() {
		return Objects.hashCode(mEffects);
		}
		}

core/java/android/os/vibrator/persistence/VibrationXmlParser.java

+123 −88

Original line number	Diff line number	Diff line
		@@ -16,13 +16,15 @@

		package android.os.vibrator.persistence;

		import static android.os.vibrator.Flags.FLAG_VIBRATION_XML_APIS;

		import android.annotation.FlaggedApi;
		import android.annotation.IntDef;
		import android.annotation.NonNull;
		import android.annotation.Nullable;
		import android.annotation.SuppressLint;
		import android.annotation.SystemApi;
		import android.annotation.TestApi;
		import android.os.VibrationEffect;
		import android.util.Slog;
		import android.util.Xml;

		import com.android.internal.vibrator.persistence.VibrationEffectXmlParser;
		@@ -36,9 +38,12 @@ import org.xmlpull.v1.XmlPullParser;
		import org.xmlpull.v1.XmlPullParserException;

		import java.io.IOException;
		import java.io.InputStream;
		import java.io.InputStreamReader;
		import java.io.Reader;
		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		import java.nio.charset.StandardCharsets;
		import java.util.ArrayList;
		import java.util.List;

		@@ -116,10 +121,10 @@ import java.util.List;
		*
		* @hide
		*/
		@TestApi
		@SuppressLint("UnflaggedApi") // @TestApi without associated feature.
		@TestApi // This was used in CTS before the flag was introduced.
		@SystemApi
		@FlaggedApi(FLAG_VIBRATION_XML_APIS)
		public final class VibrationXmlParser {
		private static final String TAG = "VibrationXmlParser";

		/**
		* The MIME type for a xml holding a vibration.
		@@ -168,93 +173,109 @@ public final class VibrationXmlParser {
		}

		/**
		* Parses XML content from given input stream into a {@link VibrationEffect}.
		* Parses XML content from given input stream into a {@link ParsedVibration}.
		*
		* <p>It supports both the "vibration-effect" and "vibration-select" root tags.
		* <ul>
		* <li>If "vibration-effect" is the root tag, the serialization provided should contain a
		* valid serialization for a single vibration.
		* <li>If "vibration-select" is the root tag, the serialization may contain one or more
		* valid vibration serializations.
		* </ul>
		*
		* <p>After parsing, it returns a {@link ParsedVibration} that opaquely represents the parsed
		* vibration(s), and the caller can get a concrete {@link VibrationEffect} by resolving this
		* result to a specific vibrator.
		*
		* <p>This parser fails with an exception if the content of the input stream does not follow the
		* schema or has unsupported values.
		*
		* @return a {@link ParsedVibration}
		* @throws IOException error reading from given {@link InputStream} or parsing the content.
		*
		* @hide
		*/
		@TestApi // Replacing test APIs used in CTS before the flagged system APIs was introduced.
		@SystemApi
		@FlaggedApi(FLAG_VIBRATION_XML_APIS)
		@NonNull
		public static ParsedVibration parse(@NonNull InputStream inputStream) throws IOException {
		return parseDocument(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
		}

		/**
		* Parses XML content from given input stream into a single {@link VibrationEffect}.
		*
		* <p>This method parses an XML content that contains a single, complete {@link VibrationEffect}
		* serialization. As such, the root tag must be a "vibration" tag.
		* serialization. As such, the root tag must be a "vibration-effect" tag.
		*
		* <p>This parser fails silently and returns {@code null} if the content of the input stream
		* does not follow the schema or has unsupported values.
		* <p>This parser fails with an exception if the content of the input stream does not follow the
		* schema or has unsupported values.
		*
		* @return the {@link VibrationEffect} if parsed successfully, {@code null} otherwise.
		* @throws IOException error reading from given {@link Reader}
		* @return the parsed {@link VibrationEffect}
		* @throws IOException error reading from given {@link InputStream} or parsing the content.
		*
		* @hide
		*/
		@TestApi
		@Nullable
		@TestApi // Replacing test APIs used in CTS before the flagged system APIs was introduced.
		@SystemApi
		@FlaggedApi(FLAG_VIBRATION_XML_APIS)
		@NonNull
		public static VibrationEffect parseVibrationEffect(@NonNull InputStream inputStream)
		throws IOException {
		return parseVibrationEffect(new InputStreamReader(inputStream, StandardCharsets.UTF_8));
		}

		/**
		* Parses XML content from given {@link Reader} into a {@link VibrationEffect}.
		*
		* <p>Same as {@link #parseVibrationEffect(InputStream)}, but with a {@link Reader}.
		*
		* @hide
		*/
		@NonNull
		public static VibrationEffect parseVibrationEffect(@NonNull Reader reader) throws IOException {
		return parseVibrationEffect(reader, /* flags= */ 0);
		}

		/**
		* Parses XML content from given input stream into a {@link VibrationEffect}.
		*
		* <p>This method parses an XML content that contains a single, complete {@link VibrationEffect}
		* serialization. As such, the root tag must be a "vibration" tag.
		* Parses XML content from given {@link Reader} into a {@link VibrationEffect}.
		*
		* <p>Same as {@link #parseVibrationEffect(Reader)}, with extra flags to control the parsing
		* behavior.
		*
		* @hide
		*/
		@Nullable
		@NonNull
		public static VibrationEffect parseVibrationEffect(@NonNull Reader reader, @Flags int flags)
		throws IOException {
		try {
		return parseDocumentInternal(
		reader, flags, VibrationXmlParser::parseVibrationEffectInternal);
		} catch (XmlParserException \| XmlPullParserException e) {
		Slog.w(TAG, "Error parsing vibration XML", e);
		return null;
		}
		return parseDocumentInternal(reader, flags,
		VibrationXmlParser::parseVibrationEffectInternal);
		}

		/**
		* Parses XML content from given input stream into a {@link ParsedVibration}.
		* Parses XML content from given {@link Reader} into a {@link ParsedVibration}.
		*
		* <p>It supports both the "vibration" and "vibration-select" root tags.
		* <ul>
		* <li>If "vibration" is the root tag, the serialization provided through {@code reader}
		* should contain a valid serialization for a single vibration.
		* <li>If "vibration-select" is the root tag, the serialization may contain one or more
		* valid vibration serializations.
		* </ul>
		*
		* <p>After parsing, it returns a {@link ParsedVibration} that opaquely represents the parsed
		* vibration(s), and the caller can get a concrete {@link VibrationEffect} by resolving this
		* result to a specific vibrator.
		*
		* <p>This parser fails silently and returns {@code null} if the content of the input does not
		* follow the schema or has unsupported values.
		*
		* @return a {@link ParsedVibration}
		* @throws IOException error reading from given {@link Reader}
		* <p>Same as {@link #parse(InputStream)}, but with a {@link Reader}.
		*
		* @hide
		*/
		@TestApi
		@Nullable
		@NonNull
		public static ParsedVibration parseDocument(@NonNull Reader reader) throws IOException {
		return parseDocument(reader, /* flags= */ 0);
		}

		/**
		* Parses XML content from given input stream into a {@link ParsedVibration}.
		* Parses XML content from given {@link Reader} into a {@link ParsedVibration}.
		*
		* <p>Same as {@link #parseDocument(Reader)}, with extra flags to control the parsing behavior.
		*
		* @hide
		*/
		@Nullable
		@NonNull
		public static ParsedVibration parseDocument(@NonNull Reader reader, @Flags int flags)
		throws IOException {
		try {
		return parseDocumentInternal(reader, flags, VibrationXmlParser::parseElementInternal);
		} catch (XmlParserException \| XmlPullParserException e) {
		Slog.w(TAG, "Error parsing vibration/vibration-select XML", e);
		return null;
		}
		}

		/**
		@@ -262,7 +283,7 @@ public final class VibrationXmlParser {
		* {@link ParsedVibration}.
		*
		* <p>Same as {@link #parseDocument(Reader, int)}, but, instead of parsing the full XML content,
		* it takes a parser that points to either a <vibration-effect> or a <vibration-select> start
		* it takes a parser that points to either a "vibration-effect" or a "vibration-select" start
		* tag. No other parser position, including start of document, is considered valid.
		*
		* <p>This method parses until an end "vibration-effect" or "vibration-select" tag (depending
		@@ -270,37 +291,22 @@ public final class VibrationXmlParser {
		* will point to the end tag.
		*
		* @throws IOException error parsing from given {@link TypedXmlPullParser}.
		* @throws VibrationXmlParserException if the XML tag cannot be parsed into a
		* {@link ParsedVibration}. The given {@code parser} might be pointing to a child XML tag
		* that caused the parser failure.
		* The given {@code parser} might be pointing to a child XML tag that caused the parser
		* failure.
		*
		* @hide
		*/
		@NonNull
		public static ParsedVibration parseElement(@NonNull TypedXmlPullParser parser, @Flags int flags)
		throws IOException, VibrationXmlParserException {
		throws IOException {
		try {
		return parseElementInternal(parser, flags);
		} catch (XmlParserException e) {
		throw new VibrationXmlParserException("Error parsing vibration-select.", e);
		}
		}

		/**
		* Represents an error while parsing a vibration XML input.
		*
		* @hide
		*/
		public static final class VibrationXmlParserException extends Exception {
		private VibrationXmlParserException(String message, Throwable cause) {
		super(message, cause);
		}

		private VibrationXmlParserException(String message) {
		super(message);
		throw new ParseFailedException(e);
		}
		}

		@NonNull
		private static ParsedVibration parseElementInternal(
		@NonNull TypedXmlPullParser parser, @Flags int flags)
		throws IOException, XmlParserException {
		@@ -313,11 +319,12 @@ public final class VibrationXmlParser {
		case XmlConstants.TAG_VIBRATION_SELECT:
		return parseVibrationSelectInternal(parser, flags);
		default:
		throw new XmlParserException(
		"Unexpected tag name when parsing element: " + tagName);
		throw new ParseFailedException(
		"Unexpected tag " + tagName + " when parsing a vibration");
		}
		}

		@NonNull
		private static ParsedVibration parseVibrationSelectInternal(
		@NonNull TypedXmlPullParser parser, @Flags int flags)
		throws IOException, XmlParserException {
		@@ -332,7 +339,7 @@ public final class VibrationXmlParser {
		return new ParsedVibration(effects);
		}

		/** Parses a single XML element for "vibration" tag into a {@link VibrationEffect}. */
		@NonNull
		private static VibrationEffect parseVibrationEffectInternal(
		@NonNull TypedXmlPullParser parser, @Flags int flags)
		throws IOException, XmlParserException {
		@@ -347,9 +354,11 @@ public final class VibrationXmlParser {
		* This method parses a whole XML document (provided through a {@link Reader}). The root tag is
		* parsed as per a provided {@link ElementParser}.
		*/
		@NonNull
		private static <T> T parseDocumentInternal(
		@NonNull Reader reader, @Flags int flags, ElementParser<T> parseLogic)
		throws IOException, XmlParserException, XmlPullParserException {
		throws IOException {
		try {
		TypedXmlPullParser parser = Xml.newFastPullParser();
		parser.setFeature(XmlPullParser.FEATURE_PROCESS_NAMESPACES, true);
		parser.setInput(reader);
		@@ -364,15 +373,41 @@ public final class VibrationXmlParser {
		XmlReader.readDocumentEndTag(parser);

		return result;
		} catch (XmlPullParserException e) {
		throw new ParseFailedException("Error initializing XMLPullParser", e);
		} catch (XmlParserException e) {
		throw new ParseFailedException(e);
		}
		}

		/** Encapsulate a logic to parse an XML element from an open parser. */
		private interface ElementParser<T> {
		/** Parses a single XML element starting from the current position of the {@code parser}. */
		@NonNull
		T parse(@NonNull TypedXmlPullParser parser, @Flags int flags)
		throws IOException, XmlParserException;
		}

		/**
		* Represents an error while parsing a vibration XML input.
		*
		* @hide
		*/
		@TestApi
		public static final class ParseFailedException extends IOException {
		private ParseFailedException(String message) {
		super(message);
		}

		private ParseFailedException(XmlParserException parserException) {
		this(parserException.getMessage(), parserException);
		}

		private ParseFailedException(String message, Throwable cause) {
		super(message, cause);
		}
		}

		private VibrationXmlParser() {
		}
		}