Validate and Link libraries action for aapt2

RELNOTES: None
PiperOrigin-RevId: 165012084

1 files changed, 114 insertions, 0 deletions

diff --git a/src/tools/android/java/com/google/devtools/build/android/ValidateAndLinkResourcesAction.java b/src/tools/android/java/com/google/devtools/build/android/ValidateAndLinkResourcesAction.java
new file mode 100644
index 0000000000..bca1bc9a63
--- /dev/null
+++ b/src/tools/android/java/com/google/devtools/build/android/ValidateAndLinkResourcesAction.java
@@ -0,0 +1,114 @@
+// Copyright 2017 The Bazel Authors. All rights reserved.
+//
+// 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.
+// Copyright 2017 The Bazel Authors. All rights reserved.
+package com.google.devtools.build.android;
+
+import com.google.devtools.build.android.aapt2.Aapt2ConfigOptions;
+import com.google.devtools.build.android.aapt2.CompiledResources;
+import com.google.devtools.build.android.aapt2.ResourceLinker;
+import com.google.devtools.build.android.aapt2.StaticLibrary;
+import com.google.devtools.common.options.Option;
+import com.google.devtools.common.options.OptionDocumentationCategory;
+import com.google.devtools.common.options.OptionEffectTag;
+import com.google.devtools.common.options.OptionsBase;
+import com.google.devtools.common.options.OptionsParser;
+import java.nio.file.FileSystems;
+import java.nio.file.Path;
+import java.util.List;
+import java.util.Optional;
+
+/** Performs resource validation and static linking for compiled android resources. */
+public class ValidateAndLinkResourcesAction {
+
+  /** Action configuration options. */
+  public static class Options extends OptionsBase {
+    @Option(
+      name = "resources",
+      documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
+      effectTags = {OptionEffectTag.UNKNOWN},
+      defaultValue = "null",
+      converter = Converters.CompiledResourcesConverter.class,
+      category = "input",
+      help = "Compiled resources to link."
+    )
+    public CompiledResources resources;
+
+    // TODO(b/64570523): remove this flag when it is no longer used.
+    @Option(
+      name = "libraries",
+      documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
+      effectTags = {OptionEffectTag.UNKNOWN},
+      defaultValue = "null",
+      converter = Converters.StaticLibraryListConverter.class,
+      category = "input",
+      help = "Static libraries to link against. Deprecated, use --library"
+    )
+    public List<StaticLibrary> deprecatedLibraries;
+
+    @Option(
+      name = "library",
+      documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
+      effectTags = {OptionEffectTag.UNKNOWN},
+      defaultValue = "null",
+      converter = Converters.StaticLibraryConverter.class,
+      category = "input",
+      allowMultiple = true,
+      help = "Static libraries to link against."
+    )
+    public List<StaticLibrary> libraries;
+
+    @Option(
+      name = "staticLibraryOut",
+      documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
+      effectTags = {OptionEffectTag.UNKNOWN},
+      defaultValue = "null",
+      converter = Converters.PathConverter.class,
+      category = "output",
+      help = "Static library produced."
+    )
+    public Path staticLibraryOut;
+
+    @Option(
+      name = "rTxtOut",
+      documentationCategory = OptionDocumentationCategory.UNCATEGORIZED,
+      effectTags = {OptionEffectTag.UNKNOWN},
+      defaultValue = "null",
+      converter = Converters.PathConverter.class,
+      category = "output",
+      help = "R.txt out."
+    )
+    public Path rTxtOut;
+  }
+
+  public static void main(String[] args) throws Exception {
+    final OptionsParser optionsParser =
+        OptionsParser.newOptionsParser(Options.class, Aapt2ConfigOptions.class);
+    optionsParser.enableParamsFileSupport(FileSystems.getDefault());
+    optionsParser.parse(args);
+
+    Options options = optionsParser.getOptions(Options.class);
+    final Aapt2ConfigOptions aapt2Options = optionsParser.getOptions(Aapt2ConfigOptions.class);
+
+    try (ScopedTemporaryDirectory scopedTmp =
+        new ScopedTemporaryDirectory("android_resources_tmp")) {
+
+      ResourceLinker.create(aapt2Options.aapt2, scopedTmp.getPath())
+          .dependencies(Optional.ofNullable(options.deprecatedLibraries).orElse(options.libraries))
+          .buildVersion(aapt2Options.buildToolsVersion)
+          .linkStatically(options.resources)
+          .copyLibraryTo(options.staticLibraryOut)
+          .copyRTxtTo(options.rTxtOut);
+    }
+  }
+}