Merge "Add per-partition build constants to Build class." (acdc1133) · Commits · e / os / android_frameworks_base

api/current.txt

+9 −0

Original line number	Diff line number	Diff line
		@@ -32522,6 +32522,7 @@ package android.os {

		public class Build {
		ctor public Build();
		method public static java.util.List<android.os.Build.Partition> getPartitions();
		method public static java.lang.String getRadioVersion();
		method public static java.lang.String getSerial();
		field public static final java.lang.String BOARD;
		@@ -32550,6 +32551,14 @@ package android.os {
		field public static final java.lang.String USER;
		}

		public static class Build.Partition {
		ctor public Build.Partition();
		method public java.lang.String getFingerprint();
		method public java.lang.String getName();
		method public long getTimeMillis();
		field public static final java.lang.String PARTITION_NAME_SYSTEM = "system";
		}

		public static class Build.VERSION {
		ctor public Build.VERSION();
		field public static final java.lang.String BASE_OS;

core/java/android/os/Build.java

+62 −0

Original line number	Diff line number	Diff line
		@@ -30,6 +30,8 @@ import com.android.internal.telephony.TelephonyProperties;

		import dalvik.system.VMRuntime;

		import java.util.ArrayList;
		import java.util.List;
		import java.util.Objects;

		/**
		@@ -1083,7 +1085,67 @@ public class Build {
		return true;
		}

		/** Build information for a particular device partition. */
		public static class Partition {
		/** The name identifying the system partition. */
		public static final String PARTITION_NAME_SYSTEM = "system";

		private String mName;
		private String mFingerprint;
		private long mTimeMs;

		public Partition() {}

		private Partition(String name, String fingerprint, long timeMs) {
		mName = name;
		mFingerprint = fingerprint;
		mTimeMs = timeMs;
		}

		/** The name of this partition, e.g. "system", or "vendor" */
		public String getName() {
		return mName;
		}

		/** The build fingerprint of this partition, see {@link Build#FINGERPRINT}. */
		public String getFingerprint() {
		return mFingerprint;
		}

		/** The time (ms since epoch), at which this partition was built, see {@link Build#TIME}. */
		public long getTimeMillis() {
		return mTimeMs;
		}
		}

		/**
		* Get build information about partitions that have a separate fingerprint defined.
		*
		* The list includes partitions that are suitable candidates for over-the-air updates. This is
		* not an exhaustive list of partitions on the device.
		*/
		public static List<Partition> getPartitions() {
		ArrayList<Partition> partitions = new ArrayList();

		String[] names = new String[] {
		"bootimage", "odm", "product", "product_services", Partition.PARTITION_NAME_SYSTEM,
		"vendor"
		};
		for (String name : names) {
		String fingerprint = SystemProperties.get("ro." + name + ".build.fingerprint");
		if (TextUtils.isEmpty(fingerprint)) {
		continue;
		}
		long time = getLong("ro." + name + ".build.date.utc") * 1000;
		partitions.add(new Partition(name, fingerprint, time));
		}

		return partitions;
		}

		// The following properties only make sense for internal engineering builds.

		/** The time at which the build was produced, given in milliseconds since the UNIX epoch. */
		public static final long TIME = getLong("ro.build.date.utc") * 1000;
		public static final String USER = getString("ro.build.user");
		public static final String HOST = getString("ro.build.host");