From 6429bc0e060e0a0a2018ef73c2578167ee2b91aa Mon Sep 17 00:00:00 2001
From: asteinb <asteinb@google.com>
Date: Thu, 22 Mar 2018 09:42:57 -0700
Subject: Create AndroidManifestInfo provider

This provider is the first part of the Skylark Android Data API.

This provider is not yet used by the native android_* rules, and is subject to change if needed to implement the rest of the Skylark Android data API.

RELNOTES: none
PiperOrigin-RevId: 190078860
---
 .../lib/rules/android/AndroidManifestInfo.java     | 101 +++++++++++++++++++++
 1 file changed, 101 insertions(+)
 create mode 100644 src/main/java/com/google/devtools/build/lib/rules/android/AndroidManifestInfo.java

(limited to 'src/main/java/com/google/devtools/build/lib/rules/android/AndroidManifestInfo.java')

diff --git a/src/main/java/com/google/devtools/build/lib/rules/android/AndroidManifestInfo.java b/src/main/java/com/google/devtools/build/lib/rules/android/AndroidManifestInfo.java
new file mode 100644
index 0000000000..21ce0ac001
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/rules/android/AndroidManifestInfo.java
@@ -0,0 +1,101 @@
+// Copyright 2018 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.
+package com.google.devtools.build.lib.rules.android;
+
+import com.google.common.collect.ImmutableList;
+import com.google.devtools.build.lib.actions.Artifact;
+import com.google.devtools.build.lib.events.Location;
+import com.google.devtools.build.lib.packages.NativeInfo;
+import com.google.devtools.build.lib.packages.NativeProvider;
+import com.google.devtools.build.lib.skylarkinterface.SkylarkCallable;
+import com.google.devtools.build.lib.skylarkinterface.SkylarkModule;
+import com.google.devtools.build.lib.skylarkinterface.SkylarkModuleCategory;
+import com.google.devtools.build.lib.syntax.FunctionSignature;
+import com.google.devtools.build.lib.syntax.SkylarkType;
+
+/** A provider of information about this target's manifest. */
+@SkylarkModule(
+  name = "AndroidManifestInfo",
+  doc = "Information about the Android manifest provided by a rule",
+  category = SkylarkModuleCategory.PROVIDER
+)
+public class AndroidManifestInfo extends NativeInfo {
+  private static final String SKYLARK_NAME = "AndroidManifestInfo";
+
+  private static final FunctionSignature.WithValues<Object, SkylarkType> SIGNATURE =
+      FunctionSignature.WithValues.create(
+          FunctionSignature.of(
+              /* numMandatoryPositionals = */ 2, // Manifest file and package
+              /* numOptionalPositionals = */ 1, // is_dummy defaults to False
+              /* numMandatoryNamedOnly = */ 0,
+              /* starArg = */ false,
+              /* kwArg = */ false,
+              /* names = */ "manifest",
+              "package",
+              "is_dummy"),
+          /* defaultValues = */ ImmutableList.of(false), // is_dummy
+          /* types = */ ImmutableList.of(
+              SkylarkType.of(Artifact.class), // manifest
+              SkylarkType.STRING, // package
+              SkylarkType.BOOL)); // is_dummy
+
+  public static final NativeProvider<AndroidManifestInfo> PROVIDER =
+      new NativeProvider<AndroidManifestInfo>(AndroidManifestInfo.class, SKYLARK_NAME, SIGNATURE) {
+        @Override
+        public AndroidManifestInfo createInstanceFromSkylark(Object[] args, Location loc) {
+          // Skylark support code puts positional inputs in the correct order and validates types.
+          return of((Artifact) args[0], (String) args[1], (boolean) args[2]);
+        }
+      };
+
+  private final Artifact manifest;
+  private final String pkg;
+  private final boolean isDummy;
+
+  static AndroidManifestInfo of(Artifact manifest, String pkg, boolean isDummy) {
+    return new AndroidManifestInfo(manifest, pkg, isDummy);
+  }
+
+  private AndroidManifestInfo(Artifact manifest, String pkg, boolean isDummy) {
+    super(PROVIDER);
+    this.manifest = manifest;
+    this.pkg = pkg;
+    this.isDummy = isDummy;
+  }
+
+  @SkylarkCallable(
+    name = "manifest",
+    doc = "This target's manifest, merged with manifests from dependencies",
+    structField = true
+  )
+  public Artifact getManifest() {
+    return manifest;
+  }
+
+  @SkylarkCallable(name = "package", doc = "This target's package", structField = true)
+  public String getPackage() {
+    return pkg;
+  }
+
+  @SkylarkCallable(
+    name = "is_dummy",
+    doc =
+        "If true, this manifest is a Bazel-generated file used to provide package information to"
+            + " tools. If false, this manifest is based on one or more user-supplied manifests.",
+    structField = true
+  )
+  public boolean isDummy() {
+    return isDummy;
+  }
+}
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