fix(firestore): rename internal Version class to FirestoreAdminVersion to avoid duplicate class conflict

Author: blakeli0

java-firestore/.OwlBot-hermetic.yaml

@@ -4,7 +4,7 @@ deep-remove-regex:
 - /java-firestore/google-cloud-firestore/src/.*/java/com/google/cloud/firestore/v1/
 - /java-firestore/google-cloud-firestore-admin/src
 deep-preserve-regex:
-- /java-firestore/.*google-.*/src/main/java/.*/stub/Version.java
+- /java-firestore/.*google-.*/src/main/java/.*/stub/(Version|FirestoreAdminVersion).java
 - /java-firestore/google-.*/src/test/java/com/google/cloud/.*/v.*/it/IT.*Test.java
 - /java-firestore/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/DocumentPathName.java
 - /java-firestore/proto-google-cloud-firestore-v1/src/main/java/com/google/firestore/v1/AnyPathName.java

java-firestore/google-cloud-firestore-admin/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreAdminStubSettings.java

@@ -757,7 +757,7 @@ protected LibraryMetadata getLibraryMetadata() {
     return LibraryMetadata.newBuilder()
         .setArtifactName("com.google.cloud:google-cloud-firestore")
         .setRepository("googleapis/google-cloud-java")
-        .setVersion(Version.VERSION)
+        .setVersion(FirestoreAdminVersion.VERSION)
         .build();
   }
 

…gle/cloud/firestore/v1/stub/Version.java …store/v1/stub/FirestoreAdminVersion.javajava-firestore/google-cloud-firestore-admin/src/main/java/com/google/cloud/firestore/v1/stub/Version.java renamed to java-firestore/google-cloud-firestore-admin/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreAdminVersion.java java-firestore/google-cloud-firestore-admin/src/main/java/com/google/cloud/firestore/v1/stub/Version.java renamed to java-firestore/google-cloud-firestore-admin/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreAdminVersion.java

@@ -19,7 +19,7 @@
 import com.google.api.core.InternalApi;
 
 @InternalApi("For internal use only")
-final class Version {
+final class FirestoreAdminVersion {
   // {x-version-update-start:google-cloud-firestore:current}
   static final String VERSION = "3.43.0";
   // {x-version-update-end}

java-firestore/owlbot.py

@@ -17,6 +17,7 @@
 
 'This script is used to synthesize generated parts of this library.'
 import json
+import os
 protobuf_header = '// Generated by the protocol buffer compiler.  DO NOT EDIT!'
 license_header = '/*\n * Copyright 2019 Google LLC\n *\n * Licensed under the Apache License, Version 2.0 (the "License");\n * you may not use this file except in compliance with the License.\n * You may obtain a copy of the License at\n *\n *     https://www.apache.org/licenses/LICENSE-2.0\n *\n * Unless required by applicable law or agreed to in writing, software\n * distributed under the License is distributed on an "AS IS" BASIS,\n * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n * See the License for the specific language governing permissions and\n * limitations under the License.\n */\n'
 bad_license_header = '/\\*\n \\* Copyright 2018 Google LLC\n \\*\n \\* Licensed under the Apache License, Version 2.0 \\(the "License"\\); you may not use this file except\n \\* in compliance with the License. You may obtain a copy of the License at\n \\*\n \\* http://www.apache.org/licenses/LICENSE-2.0\n \\*\n \\* Unless required by applicable law or agreed to in writing, software distributed under the License\n \\* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express\n \\* or implied. See the License for the specific language governing permissions and limitations under\n \\* the License.\n \\*/\n'
@@ -38,10 +39,30 @@
     service = 'firestore'
     version = 'v1'
     s.replace(f'owl-bot-staging/v1/proto-google-cloud-{service}-{version}-java/src/**/*.java', protobuf_header, f'{license_header}{protobuf_header}')
-    service == 'firestore-admin'
+    service = 'firestore-admin'
     s.replace(f'owl-bot-staging/v1/grpc-google-cloud-{service}-{version}-java/src/**/*.java', bad_license_header, license_header)
     s.replace(f'owl-bot-staging/v1/proto-google-cloud-{service}-{version}-java/src/**/*.java', bad_license_header, license_header)
     s.move(library)
+
+    # Rename Version.java in google-cloud-firestore-admin to FirestoreAdminVersion.java
+    admin_version_path = "google-cloud-firestore-admin/src/main/java/com/google/cloud/firestore/v1/stub/Version.java"
+    if os.path.exists(admin_version_path):
+        target_path = "google-cloud-firestore-admin/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreAdminVersion.java"
+        with open(admin_version_path, 'r') as f:
+            content = f.read()
+        content = content.replace("class Version", "class FirestoreAdminVersion")
+        with open(target_path, 'w') as f:
+            f.write(content)
+        os.remove(admin_version_path)
+
+    # Replace Version.VERSION with FirestoreAdminVersion.VERSION in FirestoreAdminStubSettings.java
+    settings_path = "google-cloud-firestore-admin/src/main/java/com/google/cloud/firestore/v1/stub/FirestoreAdminStubSettings.java"
+    if os.path.exists(settings_path):
+        with open(settings_path, 'r') as f:
+            content = f.read()
+        content = content.replace("Version.VERSION", "FirestoreAdminVersion.VERSION")
+        with open(settings_path, 'w') as f:
+            f.write(content)
 s.remove_staging_dirs()
 java.common_templates(
     monorepo=True,