Time zone update API classes (fe6ec56c) · Commits · e / os / android_frameworks_base

Android.mk

+2 −0

Original line number	Diff line number	Diff line
		@@ -114,6 +114,8 @@ LOCAL_SRC_FILES += \
		core/java/android/app/backup/IRestoreObserver.aidl \
		core/java/android/app/backup/IRestoreSession.aidl \
		core/java/android/app/backup/ISelectBackupTransportCallback.aidl \
		core/java/android/app/timezone/ICallback.aidl \
		core/java/android/app/timezone/IRulesManager.aidl \
		core/java/android/app/usage/ICacheQuotaService.aidl \
		core/java/android/app/usage/IStorageStatsManager.aidl \
		core/java/android/app/usage/IUsageStatsManager.aidl \

core/java/android/app/timezone/Callback.java

0 → 100644

+76 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 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.app.timezone;

		import android.annotation.IntDef;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;

		/**
		* Callback interface for receiving information about an async time zone operation.
		* The methods will be called on your application's main thread.
		*
		* @hide
		*/
		// TODO(nfuller): Expose necessary APIs for OEMs with @SystemApi. http://b/31008728
		public abstract class Callback {

		@Retention(RetentionPolicy.SOURCE)
		@IntDef({SUCCESS, ERROR_UNKNOWN_FAILURE, ERROR_INSTALL_BAD_DISTRO_STRUCTURE,
		ERROR_INSTALL_BAD_DISTRO_FORMAT_VERSION, ERROR_INSTALL_RULES_TOO_OLD,
		ERROR_INSTALL_VALIDATION_ERROR})
		public @interface AsyncResultCode {}

		/**
		* Indicates that an operation succeeded.
		*/
		public static final int SUCCESS = 0;

		/**
		* Indicates an install / uninstall did not fully succeed for an unknown reason.
		*/
		public static final int ERROR_UNKNOWN_FAILURE = 1;

		/**
		* Indicates an install failed because of a structural issue with the provided distro,
		* e.g. it wasn't in the right format or the contents were structured incorrectly.
		*/
		public static final int ERROR_INSTALL_BAD_DISTRO_STRUCTURE = 2;

		/**
		* Indicates an install failed because of a versioning issue with the provided distro,
		* e.g. it was created for a different version of Android.
		*/
		public static final int ERROR_INSTALL_BAD_DISTRO_FORMAT_VERSION = 3;

		/**
		* Indicates an install failed because the rules provided are too old for the device,
		* e.g. the Android device shipped with a newer rules version.
		*/
		public static final int ERROR_INSTALL_RULES_TOO_OLD = 4;

		/**
		* Indicates an install failed because the distro contents failed validation.
		*/
		public static final int ERROR_INSTALL_VALIDATION_ERROR = 5;

		/**
		* Reports the result of an async time zone operation.
		*/
		public abstract void onFinished(@AsyncResultCode int status);
		}

core/java/android/app/timezone/DistroFormatVersion.java

0 → 100644

+120 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 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.app.timezone;

		import android.os.Parcel;
		import android.os.Parcelable;

		/**
		* Versioning information about a distro's format or a device's supported format.
		*
		* <p>The following properties are included:
		* <dl>
		* <dt>majorVersion</dt>
		* <dd>the major distro format version. Major versions differences are not compatible - e.g.
		* 2 is not compatible with 1 or 3.</dd>
		* <dt>minorVersion</dt>
		* <dd>the minor distro format version. Minor versions should be backwards compatible iff the
		* major versions match exactly, i.e. version 2.2 will be compatible with 2.1 devices but not
		* 2.3 devices.</dd>
		* </dl>
		*
		* @hide
		*/
		// TODO(nfuller): Expose necessary APIs for OEMs with @SystemApi. http://b/31008728
		public final class DistroFormatVersion implements Parcelable {

		private final int mMajorVersion;
		private final int mMinorVersion;

		public DistroFormatVersion(int majorVersion, int minorVersion) {
		mMajorVersion = Utils.validateVersion("major", majorVersion);
		mMinorVersion = Utils.validateVersion("minor", minorVersion);
		}

		public static final Creator<DistroFormatVersion> CREATOR = new Creator<DistroFormatVersion>() {
		public DistroFormatVersion createFromParcel(Parcel in) {
		int majorVersion = in.readInt();
		int minorVersion = in.readInt();
		return new DistroFormatVersion(majorVersion, minorVersion);
		}

		public DistroFormatVersion[] newArray(int size) {
		return new DistroFormatVersion[size];
		}
		};

		public int getMajorVersion() {
		return mMajorVersion;
		}

		public int getMinorVersion() {
		return mMinorVersion;
		}

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public void writeToParcel(Parcel out, int flags) {
		out.writeInt(mMajorVersion);
		out.writeInt(mMinorVersion);
		}

		/**
		* If this object describes a device's supported version and the parameter describes a distro's
		* version, this method returns whether the device would accept the distro.
		*/
		public boolean supports(DistroFormatVersion distroFormatVersion) {
		return mMajorVersion == distroFormatVersion.mMajorVersion
		&& mMinorVersion <= distroFormatVersion.mMinorVersion;
		}

		@Override
		public boolean equals(Object o) {
		if (this == o) {
		return true;
		}
		if (o == null \|\| getClass() != o.getClass()) {
		return false;
		}

		DistroFormatVersion that = (DistroFormatVersion) o;

		if (mMajorVersion != that.mMajorVersion) {
		return false;
		}
		return mMinorVersion == that.mMinorVersion;
		}

		@Override
		public int hashCode() {
		int result = mMajorVersion;
		result = 31 * result + mMinorVersion;
		return result;
		}

		@Override
		public String toString() {
		return "DistroFormatVersion{"
		+ "mMajorVersion=" + mMajorVersion
		+ ", mMinorVersion=" + mMinorVersion
		+ '}';
		}
		}

core/java/android/app/timezone/DistroRulesVersion.java

0 → 100644

+128 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 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.app.timezone;

		import static android.app.timezone.Utils.validateRulesVersion;
		import static android.app.timezone.Utils.validateVersion;

		import android.os.Parcel;
		import android.os.Parcelable;

		/**
		* Versioning information about a set of time zone rules.
		*
		* <p>The following properties are included:
		* <dl>
		* <dt>rulesVersion</dt>
		* <dd>the IANA rules version. e.g. "2017a"</dd>
		* <dt>revision</dt>
		* <dd>the revision for the rules. Allows there to be several revisions for a given IANA rules
		* release. Numerically higher is newer.</dd>
		* </dl>
		*
		* @hide
		*/
		// TODO(nfuller): Expose necessary APIs for OEMs with @SystemApi. http://b/31008728
		public final class DistroRulesVersion implements Parcelable {

		private final String mRulesVersion;
		private final int mRevision;

		public DistroRulesVersion(String rulesVersion, int revision) {
		mRulesVersion = validateRulesVersion("rulesVersion", rulesVersion);
		mRevision = validateVersion("revision", revision);
		}

		public static final Creator<DistroRulesVersion> CREATOR = new Creator<DistroRulesVersion>() {
		public DistroRulesVersion createFromParcel(Parcel in) {
		String rulesVersion = in.readString();
		int revision = in.readInt();
		return new DistroRulesVersion(rulesVersion, revision);
		}

		public DistroRulesVersion[] newArray(int size) {
		return new DistroRulesVersion[size];
		}
		};

		public String getRulesVersion() {
		return mRulesVersion;
		}

		public int getRevision() {
		return mRevision;
		}

		/**
		* Returns true if this DistroRulesVersion is older than the one supplied. It returns false if
		* it is the same or newer. This method compares the {@code rulesVersion} and the
		* {@code revision}.
		*/
		public boolean isOlderThan(DistroRulesVersion distroRulesVersion) {
		int rulesComparison = mRulesVersion.compareTo(distroRulesVersion.mRulesVersion);
		if (rulesComparison < 0) {
		return true;
		}
		if (rulesComparison > 0) {
		return false;
		}
		return mRevision < distroRulesVersion.mRevision;
		}

		@Override
		public int describeContents() {
		return 0;
		}

		@Override
		public void writeToParcel(Parcel out, int flags) {
		out.writeString(mRulesVersion);
		out.writeInt(mRevision);
		}

		@Override
		public boolean equals(Object o) {
		if (this == o) {
		return true;
		}
		if (o == null \|\| getClass() != o.getClass()) {
		return false;
		}

		DistroRulesVersion that = (DistroRulesVersion) o;

		if (mRevision != that.mRevision) {
		return false;
		}
		return mRulesVersion.equals(that.mRulesVersion);
		}

		@Override
		public int hashCode() {
		int result = mRulesVersion.hashCode();
		result = 31 * result + mRevision;
		return result;
		}

		@Override
		public String toString() {
		return "DistroRulesVersion{"
		+ "mRulesVersion='" + mRulesVersion + '\''
		+ ", mRevision='" + mRevision + '\''
		+ '}';
		}
		}

core/java/android/app/timezone/ICallback.aidl

0 → 100644

+27 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2017 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.app.timezone;

		/**
		* Callback interface for a timezone updater to receive information about the success or failure of
		* an installation/uninstallation attempt.
		*
		* {@hide}
		*/
		oneway interface ICallback {
		void onFinished(int error);
		}
		No newline at end of file