From b853e930228e4e8039c8df2bfac1e55de00230b0 Mon Sep 17 00:00:00 2001
From: corysmith <corysmith@google.com>
Date: Mon, 6 Aug 2018 10:49:47 -0700
Subject: Added functionality to let the ResourceLinker link ProtoApks.

RELNOTES: None
PiperOrigin-RevId: 207570745
---
 .../build/android/aapt2/ResourceLinker.java        | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'src/tools/android/java/com/google/devtools/build/android/aapt2')

diff --git a/src/tools/android/java/com/google/devtools/build/android/aapt2/ResourceLinker.java b/src/tools/android/java/com/google/devtools/build/android/aapt2/ResourceLinker.java
index 5d8ecfb4f2..8930883dd8 100644
--- a/src/tools/android/java/com/google/devtools/build/android/aapt2/ResourceLinker.java
+++ b/src/tools/android/java/com/google/devtools/build/android/aapt2/ResourceLinker.java
@@ -532,6 +532,34 @@ public class ResourceLinker {
     }
   }
 
+  /** Link a proto apk to produce an apk. */
+  public Path link(ProtoApk protoApk) {
+    try {
+      final Path protoApkPath = protoApk.asApkPath();
+      final Path working =
+          workingDirectory
+              .resolve("link-proto")
+              .resolve(replaceExtension(protoApkPath.getFileName().toString(), "working"));
+      final Path manifest = protoApk.writeManifestAsXmlTo(working);
+      final Path apk = working.resolve("binary.apk");
+      logger.fine(
+          new AaptCommandBuilder(aapt2)
+              .forBuildToolsVersion(buildToolsVersion)
+              .forVariantType(VariantType.DEFAULT)
+              .add("link")
+              .when(Objects.equals(logger.getLevel(), Level.FINE))
+              .thenAdd("-v")
+              .add("--manifest", manifest)
+              .addRepeated("-I", StaticLibrary.toPathStrings(linkAgainst))
+              .add("-R", convertToBinary(protoApkPath))
+              .add("-o", apk.toString())
+              .execute(String.format("Re-linking %s", protoApkPath)));
+      return apk;
+    } catch (IOException e) {
+      throw new LinkError(e);
+    }
+  }
+
   public ResourceLinker storeUncompressed(List<String> uncompressedExtensions) {
     this.uncompressedExtensions = uncompressedExtensions;
     return this;
-- 
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