Adding a check to verify the usage of the migration tag for the Skylark

migration, when a flag is enabled.

RELNOTES:
PiperOrigin-RevId: 194630925

1 files changed, 30 insertions, 0 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/rules/android/AndroidMigrationSemantics.java b/src/main/java/com/google/devtools/build/lib/rules/android/AndroidMigrationSemantics.java
new file mode 100644
index 0000000000..2097a4b3bd
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/rules/android/AndroidMigrationSemantics.java
@@ -0,0 +1,30 @@
+// 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.devtools.build.lib.analysis.RuleContext;
+import com.google.devtools.build.lib.packages.RuleClass.ConfiguredTargetFactory.RuleErrorException;
+
+/**
+ * Pluggable semantics for Android rules migration.
+ */
+public interface AndroidMigrationSemantics {
+
+  /**
+   * Validates the {@link RuleContext} against common migration checks.
+   *
+   * @throws RuleErrorException
+   */
+  public void validateRuleContext(RuleContext ruleContext) throws RuleErrorException;
+}