# Edits and changes made to Region from the S3 SDK. This allows
# The S3 Region code to be used without the rest of the S3 SDK
diff -Nau8r ./src/main/java/com/amazonaws/services/s3/model/Region.java /home/greg/projects/bazel/third_party/aws-sdk-auth-lite/src/main/java/com/amazonaws/services/s3/model/Region.java
--- ./src/main/java/com/amazonaws/services/s3/model/Region.java	2018-03-16 22:25:14.000000000 -0700
+++ /home/greg/projects/bazel/third_party/aws-sdk-auth-lite/src/main/java/com/amazonaws/services/s3/model/Region.java	2018-05-18 12:34:53.562356667 -0700
@@ -9,19 +9,16 @@
  *
  * or in the "license" file accompanying this file. This file 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 com.amazonaws.services.s3.model;
 
-import com.amazonaws.regions.RegionUtils;
-import com.amazonaws.services.s3.AmazonS3Client;
-
 import java.util.Arrays;
 import java.util.List;
 import java.util.regex.Pattern;
 
 
 /**
  * Specifies constants that define Amazon S3 Regions.
  * <p>
@@ -46,16 +43,28 @@
      * <a href="https://aws.amazon.com/s3/faqs/">Amazon Simple Storage Service (S3) FAQs</a> for more information.
      * <p>
      * This is the default Amazon S3 Region. All requests sent to <code>s3.amazonaws.com</code> go
      * to this region unless a location constraint is specified when creating a bucket.
      */
     US_Standard((String[]) null),
 
     /**
+     * The US-East-1 (Virginia) Region. This region
+     * uses Amazon S3 servers located in Virginia.
+     * <p>
+     * When using buckets in this region, set the client
+     * endpoint to <code>s3.us-east-2.amazonaws.com</code> on all requests to these buckets
+     * to reduce any latency experienced after the first hour of
+     * creating a bucket in this region.
+     * </p>
+     */
+    US_East_1("us-east-1"),
+
+    /**
      * The US-East-2 (Ohio) Region. This region
      * uses Amazon S3 servers located in Ohio.
      * <p>
      * When using buckets in this region, set the client
      * endpoint to <code>s3.us-east-2.amazonaws.com</code> on all requests to these buckets
      * to reduce any latency experienced after the first hour of
      * creating a bucket in this region.
      * </p>
@@ -230,27 +239,27 @@
      * located in Ningxia.
      * <p>
      * When using buckets in this region, you must set the client endpoint to
      * <code>s3.cn-northwest-1.amazonaws.com.cn</code>.
      * </p>
      */
     CN_Northwest_1("cn-northwest-1");
 
-   /**
-    * Used to extract the S3 regional id from an S3 end point.
-    * Note this pattern will not match the S3 US standard endpoint by intent.
-    * Exampless:
-    * <pre>
-    * s3-eu-west-1.amazonaws.com
-    * s3.cn-north-1.amazonaws.com.cn
-    * </pre>
-    */
+    /**
+     * Used to extract the S3 regional id from an S3 end point.
+     * Note this pattern will not match the S3 US standard endpoint by intent.
+     * Exampless:
+     * <pre>
+     * s3-eu-west-1.amazonaws.com
+     * s3.cn-north-1.amazonaws.com.cn
+     * </pre>
+     */
     public static final Pattern S3_REGIONAL_ENDPOINT_PATTERN =
-            Pattern.compile("s3[-.]([^.]+)\\.amazonaws\\.com(\\.[^.]*)?");
+        Pattern.compile("s3[-.]([^.]+)\\.amazonaws\\.com(\\.[^.]*)?");
 
     /** The list of ID's representing each region. */
     private final List<String> regionIds;
 
     /**
      * Constructs a new region with the specified region ID's.
      *
      * @param regionIds
@@ -274,17 +283,17 @@
      * Returns the first region id or null for {@link #US_Standard}.
      */
     public String getFirstRegionId() {
         return getFirstRegionId0();
     }
 
     private String getFirstRegionId0() {
         return this.regionIds == null || regionIds.size() == 0
-             ? null : this.regionIds.get(0);
+            ? null : this.regionIds.get(0);
     }
 
     /**
      * Returns the Amazon S3 Region enumeration value representing the specified Amazon
      * S3 Region ID string. If specified string doesn't map to a known Amazon S3
      * Region, then an <code>IllegalArgumentException</code> is thrown.
      *
      * @param s3RegionId
@@ -306,24 +315,10 @@
             List<String> regionIds = region.regionIds;
             if (regionIds != null && regionIds.contains(s3RegionId))
                 return region;
         }
 
         throw new IllegalArgumentException(
                 "Cannot create enum from " + s3RegionId + " value!");
     }
-
-    /**
-     * Returns the respective AWS region.
-     */
-    public com.amazonaws.regions.Region toAWSRegion() {
-        String s3regionId = getFirstRegionId();
-        if ( s3regionId == null ) { // US Standard
-            // TODO This is a bit of a hack but customers are relying on this returning us-east-1 rather then
-            // aws-global. For now we'll keep the legacy behavior and consider changing it in the next major version
-            // bump. See TT0073140598
-            return RegionUtils.getRegion("us-east-1");
-        } else {
-            return RegionUtils.getRegion(s3regionId);
-        }
-    }
 }
+