Add missing RAT task in polaris-synchronizer

polaris-synchronizer/README.md

@@ -1,3 +1,22 @@
+<!--
+  - Licensed to the Apache Software Foundation (ASF) under one
+  - or more contributor license agreements.  See the NOTICE file
+  - distributed with this work for additional information
+  - regarding copyright ownership.  The ASF licenses this file
+  - to you 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.
+  -->
+
 # Objective
 
 To provide users of [Apache Polaris (Incubating)](https://github.com/apache/polaris) a tool to be able to easily and efficiently

polaris-synchronizer/api/src/main/java/org/apache/polaris/tools/sync/polaris/auth/AuthenticationSessionWrapper.java

@@ -1,3 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.polaris.tools.sync.polaris.auth;
 
 import org.apache.iceberg.rest.HTTPClient;

polaris-synchronizer/build.gradle.kts

@@ -1,5 +1,27 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+import org.nosphere.apache.rat.RatTask
+
 plugins {
     id("java")
+    id("org.nosphere.apache.rat") version "0.8.1"
 }
 
 group = "org.apache.polaris.tools"
@@ -21,4 +43,39 @@ tasks.named<Jar>("jar").configure {
 
 tasks.test {
     useJUnitPlatform()
+}
+
+tasks.named<RatTask>("rat").configure {
+    // Gradle
+    excludes.add("**/build/**")
+    excludes.add("gradle/wrapper/gradle-wrapper*")
+    excludes.add(".gradle")
+
+    excludes.add("LICENSE")
+    excludes.add("DISCLAIMER")
+    excludes.add("NOTICE")
+
+    // Git & GitHub
+    excludes.add(".git")
+    excludes.add(".github/pull_request_template.md")
+
+    // Misc build artifacts
+    excludes.add("**/.keep")
+    excludes.add("logs/**")
+    excludes.add("**/*.lock")
+
+    // Binary files
+    excludes.add("**/*.jar")
+    excludes.add("**/*.zip")
+    excludes.add("**/*.tar.gz")
+    excludes.add("**/*.tgz")
+    excludes.add("**/*.class")
+
+    // IntelliJ
+    excludes.add(".idea")
+    excludes.add("**/*.iml")
+    excludes.add("**/*.iws")
+
+    // Rat can't scan binary images
+    excludes.add("**/*.png")
 }

polaris-synchronizer/cli/src/main/java/org/apache/polaris/tools/sync/polaris/CLIUtil.java

@@ -1,3 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.polaris.tools.sync.polaris;
 
 /**

polaris-synchronizer/cli/src/main/java/org/apache/polaris/tools/sync/polaris/ETagManagerFactory.java

@@ -1,3 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.polaris.tools.sync.polaris;
 
 import org.apache.polaris.tools.sync.polaris.catalog.ETagManager;

polaris-synchronizer/cli/src/test/java/org/apache/polaris/tools/sync/polaris/ETagManagerFactoryTest.java

@@ -1,3 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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 org.apache.polaris.tools.sync.polaris;
 
 import org.apache.polaris.tools.sync.polaris.catalog.NoOpETagManager;

polaris-synchronizer/settings.gradle.kts

@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
 rootProject.name = "polaris-synchronizer"
 
 fun polarisSynchronizerProject(name: String) {