Include Maven dependency in files.json

tools/android_support/download_android_support.py

@@ -48,8 +48,8 @@ def main():
   with open (os.path.join(THIS_DIR, 'files.json')) as f:
     files = json.load(f)
 
-  for file, url in files.items():
-    getFile(url, file)
+  for entry in files:
+    getFile(entry['url'], entry['out_file_name'])
 
 if __name__ == '__main__':
   sys.exit(main())

tools/android_support/files.json

@@ -1,10 +1,42 @@
-{
-  "android_arch_lifecycle_common.jar": "https://dl.google.com/dl/android/maven2/android/arch/lifecycle/common/1.1.1/common-1.1.1.jar",
-  "android_arch_lifecycle_common_java8.jar": "https://dl.google.com/dl/android/maven2/android/arch/lifecycle/common-java8/1.1.1/common-java8-1.1.1.jar",
-  "android_arch_lifecycle_runtime.jar": "https://dl.google.com/dl/android/maven2/android/arch/lifecycle/runtime/1.1.1/runtime-1.1.1.aar",
-  "android_arch_lifecycle_viewmodel.jar": "https://dl.google.com/dl/android/maven2/android/arch/lifecycle/viewmodel/1.1.1/viewmodel-1.1.1.aar",
-  "android_support_fragment.jar": "https://dl.google.com/dl/android/maven2/com/android/support/support-fragment/28.0.0/support-fragment-28.0.0.aar",
-  "android_support_v13.jar": "https://dl.google.com/dl/android/maven2/com/android/support/support-v13/28.0.0/support-v13-28.0.0.aar",
-  "android_support_annotations.jar": "https://dl.google.com/dl/android/maven2/com/android/support/support-annotations/28.0.0/support-annotations-28.0.0.jar",
-  "android_support_compat.jar": "https://dl.google.com/dl/android/maven2/com/android/support/support-compat/28.0.0/support-compat-28.0.0.aar"
-}
+[
+  {
+    "url": "https://dl.google.com/dl/android/maven2/android/arch/lifecycle/common/1.1.1/common-1.1.1.jar",
+    "out_file_name": "android_arch_lifecycle_common.jar",
+    "maven_dependency": "android.arch.lifecycle:common:1.1.1"
+  },
+  {
+    "url": "https://dl.google.com/dl/android/maven2/android/arch/lifecycle/common-java8/1.1.1/common-java8-1.1.1.jar",
+    "out_file_name": "android_arch_lifecycle_common_java8.jar",
+    "maven_dependency": "android.arch.lifecycle:common-java8:1.1.1"
+  },
+  {
+    "url": "https://dl.google.com/dl/android/maven2/android/arch/lifecycle/runtime/1.1.1/runtime-1.1.1.aar",
+    "out_file_name": "android_arch_lifecycle_runtime.jar",
+    "maven_dependency": "android.arch.lifecycle:runtime:1.1.1"
+  },
+  {
+    "url": "https://dl.google.com/dl/android/maven2/android/arch/lifecycle/viewmodel/1.1.1/viewmodel-1.1.1.aar",
+    "out_file_name": "android_arch_lifecycle_viewmodel.jar",
+    "maven_dependency": "android.arch.lifecycle:viewmodel:1.1.1"
+  },
+  {
+    "url": "https://dl.google.com/dl/android/maven2/com/android/support/support-fragment/28.0.0/support-fragment-28.0.0.aar",
+    "out_file_name": "android_support_fragment.jar",
+    "maven_dependency": "com.android.support:support-fragment:28.0.0"
+  },
+  {
+    "url": "https://dl.google.com/dl/android/maven2/com/android/support/support-v13/28.0.0/support-v13-28.0.0.aar",
+    "out_file_name": "android_support_v13.jar",
+    "maven_dependency": "com.android.support:support-v13:28.0.0"
+  },
+  {
+    "url": "https://dl.google.com/dl/android/maven2/com/android/support/support-annotations/28.0.0/support-annotations-28.0.0.jar",
+    "out_file_name": "android_support_annotations.jar",
+    "maven_dependency": "com.android.support:support-annotations:28.0.0"
+  },
+  {
+    "url": "https://dl.google.com/dl/android/maven2/com/android/support/support-compat/28.0.0/support-compat-28.0.0.aar",
+    "out_file_name": "android_support_compat.jar",
+    "maven_dependency": "com.android.support:support-compat:28.0.0"
+  }
+]

tools/android_support/generate_pom_file.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python
+# Copyright 2019 The Flutter Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import argparse
+import os
+import sys
+import json
+
+THIS_DIR = os.path.abspath(os.path.dirname(__file__))
+
+# The template for the POM file.
+POM_FILE_CONTENT = '''
+<?xml version="1.0" encoding="UTF-8"?>
+<project xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns="http://maven.apache.org/POM/4.0.0"
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>io.flutter</groupId>
+  <artifactId>{0}</artifactId>
+  <version>{1}</version>
+  <packaging>jar</packaging>
+  <dependencies>
+    {2}
+  </dependencies>
+</project>
+'''
+
+POM_DEPENDENCY = '''
+    <dependency>
+      <groupId>{0}</groupId>
+      <artifactId>{1}</artifactId>
+      <version>{2}</version>
+      <scope>compile</scope>
+    </dependency>
+'''
+
+def main():
+  with open (os.path.join(THIS_DIR, 'files.json')) as f:
+    dependencies = json.load(f)
+
+  parser = argparse.ArgumentParser(description='Generate the POM file for the engine artifacts')
+  parser.add_argument('--engine-artifact-id', type=str, required=True,
+                      help='The artifact id. e.g. android_arm_release')
+  parser.add_argument('--engine-version', type=str, required=True,
+                      help='The engine commit hash')
+  parser.add_argument('--destination', type=str, required=True,
+                      help='The destination directory absolute path')
+
+  args = parser.parse_args()
+  engine_artifact_id = args.engine_artifact_id
+  engine_version = args.engine_version
+  artifact_version = '1.0.0-' + engine_version
+  out_file_name = '%s-%s.pom' % (engine_artifact_id, engine_version)
+
+  pom_dependencies = ''
+  for dependency in dependencies:
+    group_id, artifact_id, version = dependency['maven_dependency'].split(':')
+    pom_dependencies += POM_DEPENDENCY.format(group_id, artifact_id, version)
+
+  # Write the POM file.
+  with open(os.path.join(args.destination, out_file_name), 'w') as f:
+    f.write(POM_FILE_CONTENT.format(engine_artifact_id, engine_version, pom_dependencies))
+
+if __name__ == '__main__':
+  sys.exit(main())