WIP

jdk-javac-plugin/build.gradle

@@ -0,0 +1,18 @@
+plugins {
+    // use java-library if you plan to publish this as a library
+    id 'java'
+}
+
+//jar {
+//    manifest {
+//        attributes(
+//                'Implementation-Title': 'HelloPlugin',
+//                'Implementation-Version': version,
+//                'Built-By': System.getProperty('user.name')
+//        )
+//    }
+//    // Ensure the service file is packaged:
+//    from(sourceSets.main.resources) {
+//        include 'META-INF/services/com.sun.source.util.Plugin'
+//    }
+//}

jdk-javac-plugin/src/main/java/com/uber/nullaway/javacplugin/HelloPlugin.java

@@ -0,0 +1,32 @@
+package com.uber.nullaway.javacplugin;
+
+import com.sun.source.util.JavacTask;
+import com.sun.source.util.Plugin;
+import com.sun.source.util.TaskEvent;
+import com.sun.source.util.TaskListener;
+
+public class HelloPlugin implements Plugin {
+
+  @Override
+  public String getName() {
+    return "HelloPlugin";
+  }
+
+  @Override
+  public void init(JavacTask task, String... args) {
+    task.addTaskListener(
+        new TaskListener() {
+          @Override
+          public void started(TaskEvent e) {
+            if (e.getKind() == TaskEvent.Kind.ANALYZE) {
+              System.out.println("[HelloPlugin] Analyzing: " + e.getTypeElement());
+            }
+          }
+
+          @Override
+          public void finished(TaskEvent e) {
+            // no-op
+          }
+        });
+  }
+}

jdk-javac-plugin/src/main/resources/META-INF/services/com.sun.source.util.Plugin

@@ -0,0 +1 @@
+com.uber.nullaway.javacplugin.HelloPlugin

settings.gradle

@@ -26,6 +26,7 @@ include ':jar-infer:jar-infer-lib'
 include ':jar-infer:jar-infer-cli'
 include ':jar-infer:test-java-lib-jarinfer'
 include ':jar-infer:nullaway-integration-test'
+include ':jdk-javac-plugin'
 include ':jmh'
 include ':guava-recent-unit-tests'
 include ':jdk-recent-unit-tests'