Add S3BatchEventV2 class

aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/S3BatchEventV2.java

@@ -0,0 +1,50 @@
+package com.amazonaws.services.lambda.runtime.events;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Event to represent the payload which is sent to Lambda by S3 Batch to perform a custom
+ * action when using invocation schema version 2.0.
+ *
+ * https://docs.aws.amazon.com/AmazonS3/latest/dev/batch-ops-invoke-lambda.html
+ */
+
+@Data
+@Builder(setterPrefix = "with")
+@NoArgsConstructor
+@AllArgsConstructor
+public class S3BatchEventV2 {
+
+    private String invocationSchemaVersion;
+    private String invocationId;
+    private Job job;
+    private List<Task> tasks;
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Job {
+
+        private String id;
+        private Map<String, String> userArguments;
+    }
+
+    @Data
+    @Builder(setterPrefix = "with")
+    @NoArgsConstructor
+    @AllArgsConstructor
+    public static class Task {
+
+        private String taskId;
+        private String s3Key;
+        private String s3VersionId;
+        private String s3BucketName;
+    }
+}

aws-lambda-java-events/src/main/java/com/amazonaws/services/lambda/runtime/events/S3BatchResponse.java

@@ -62,4 +62,10 @@ public static S3BatchResponseBuilder fromS3BatchEvent(S3BatchEvent s3BatchEvent)
                 .withInvocationId(s3BatchEvent.getInvocationId())
                 .withInvocationSchemaVersion(s3BatchEvent.getInvocationSchemaVersion());
     }
-}
+
+    public static S3BatchResponseBuilder fromS3BatchEvent(S3BatchEventV2 s3BatchEvent) {
+        return S3BatchResponse.builder()
+                .withInvocationId(s3BatchEvent.getInvocationId())
+                .withInvocationSchemaVersion(s3BatchEvent.getInvocationSchemaVersion());
+    }
+}