Parse protos in library (6f12acb0) · Commits · e / os / android_build

tools/aconfig/aconfig_device_paths/Android.bp

+5 −3

Original line number	Diff line number	Diff line
		@@ -39,8 +39,8 @@ rust_library {

		genrule {
		name: "libaconfig_java_device_paths_src",
		srcs: ["src/DevicePathsTemplate.java"],
		out: ["DevicePaths.java"],
		srcs: ["src/DeviceProtosTemplate.java"],
		out: ["DeviceProtos.java"],
		tool_files: ["partition_aconfig_flags_paths.txt"],
		cmd: "sed -e '/TEMPLATE/{r$(location partition_aconfig_flags_paths.txt)' -e 'd}' $(in) > $(out)",
		}
		@@ -48,5 +48,7 @@ genrule {
		java_library {
		name: "aconfig_device_paths_java",
		srcs: [":libaconfig_java_device_paths_src"],
		sdk_version: "core_current",
		static_libs: [
		"libaconfig_java_proto_nano",
		],
		}

tools/aconfig/aconfig_device_paths/src/DevicePathsTemplate.java→tools/aconfig/aconfig_device_paths/src/DeviceProtosTemplate.java

+30 −2

Original line number	Diff line number	Diff line
		@@ -15,7 +15,12 @@
		*/
		package android.aconfig;

		import android.aconfig.nano.Aconfig.parsed_flag;
		import android.aconfig.nano.Aconfig.parsed_flags;

		import java.io.File;
		import java.io.FileInputStream;
		import java.io.IOException;
		import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.List;
		@@ -23,7 +28,7 @@ import java.util.List;
		/**
		* @hide
		*/
		public class DevicePaths {
		public class DeviceProtos {
		static final String[] PATHS = {
		TEMPLATE
		};
		@@ -31,12 +36,35 @@ public class DevicePaths {
		private static final String APEX_DIR = "/apex";
		private static final String APEX_ACONFIG_PATH_SUFFIX = "/etc/aconfig_flags.pb";

		/**
		* Returns a list of all on-device aconfig protos.
		*
		* May throw an exception if the protos can't be read at the call site. For
		* example, some of the protos are in the apex/ partition, which is mounted
		* somewhat late in the boot process.
		*
		* @throws IOException if we can't read one of the protos yet
		* @return a list of all on-device aconfig protos
		*/
		public static List<parsed_flag> loadAndParseFlagProtos() throws IOException {
		ArrayList<parsed_flag> result = new ArrayList();

		for (String path : parsedFlagsProtoPaths()) {
		FileInputStream inputStream = new FileInputStream(path);
		parsed_flags parsedFlags = parsed_flags.parseFrom(inputStream.readAllBytes());
		for (parsed_flag flag : parsedFlags.parsedFlag) {
		result.add(flag);
		}
		}

		return result;
		}

		/**
		* Returns the list of all on-device aconfig protos paths.
		* @hide
		*/
		public static List<String> parsedFlagsProtoPaths() {
		private static List<String> parsedFlagsProtoPaths() {
		ArrayList<String> paths = new ArrayList(Arrays.asList(PATHS));

		File apexDirectory = new File(APEX_DIR);