Refactor messages by subclasses

merge SelectObjectContentRequest
merge ListVersionsResult
Remove unused CompleteMultipartUploadOutput.java
merge ListMultipartUploadsResult
merge NotificationRecords
merge SseConfiguration
merge DeleteRequest, DeleteResult
merge RestoreRequest
merge NotificationConfiguration
merge LifecycleConfiguration
merge ReplicationConfiguration
merge Filter
merge ObjectLockConfiguration
merge ListAllMyBucketsResult
merge Item
merge ListObjectsResult
Move common fields for ListPartsResult and GetObjectAttributesOutput

Signed-off-by: Bala.FA <[email protected]>

Author: balamurugana

adminapi/src/main/java/io/minio/admin/MinioAdminClient.java

@@ -60,75 +60,34 @@ public abstract static class Builder<B extends Builder<B, A>, A extends BaseArgs
 
     protected abstract void validate(A args);
 
-    protected void validateNotNull(Object arg, String argName) {
-      if (arg == null) {
-        throw new IllegalArgumentException(argName + " must not be null.");
-      }
-    }
-
-    protected void validateNotEmptyString(String arg, String argName) {
-      validateNotNull(arg, argName);
-      if (arg.isEmpty()) {
-        throw new IllegalArgumentException(argName + " must be a non-empty string.");
-      }
-    }
-
-    protected void validateNullOrNotEmptyString(String arg, String argName) {
-      if (arg != null && arg.isEmpty()) {
-        throw new IllegalArgumentException(argName + " must be a non-empty string.");
-      }
-    }
-
-    protected void validateNullOrPositive(Number arg, String argName) {
-      if (arg != null && arg.longValue() < 0) {
-        throw new IllegalArgumentException(argName + " cannot be non-negative.");
-      }
-    }
-
     public Builder() {
       this.operations = new ArrayList<>();
     }
 
-    protected Multimap<String, String> copyMultimap(Multimap<String, String> multimap) {
-      Multimap<String, String> multimapCopy = HashMultimap.create();
-      if (multimap != null) {
-        multimapCopy.putAll(multimap);
-      }
-      return Multimaps.unmodifiableMultimap(multimapCopy);
-    }
-
-    protected Multimap<String, String> toMultimap(Map<String, String> map) {
-      Multimap<String, String> multimap = HashMultimap.create();
-      if (map != null) {
-        multimap.putAll(Multimaps.forMap(map));
-      }
-      return Multimaps.unmodifiableMultimap(multimap);
-    }
-
     @SuppressWarnings("unchecked") // Its safe to type cast to B as B extends this class.
     public B extraHeaders(Multimap<String, String> headers) {
-      final Multimap<String, String> extraHeaders = copyMultimap(headers);
+      final Multimap<String, String> extraHeaders = Utils.newMultimap(headers);
       operations.add(args -> args.extraHeaders = extraHeaders);
       return (B) this;
     }
 
     @SuppressWarnings("unchecked") // Its safe to type cast to B as B extends this class.
     public B extraQueryParams(Multimap<String, String> queryParams) {
-      final Multimap<String, String> extraQueryParams = copyMultimap(queryParams);
+      final Multimap<String, String> extraQueryParams = Utils.newMultimap(queryParams);
       operations.add(args -> args.extraQueryParams = extraQueryParams);
       return (B) this;
     }
 
     @SuppressWarnings("unchecked") // Its safe to type cast to B as B extends this class.
     public B extraHeaders(Map<String, String> headers) {
-      final Multimap<String, String> extraHeaders = toMultimap(headers);
+      final Multimap<String, String> extraHeaders = Utils.newMultimap(headers);
       operations.add(args -> args.extraHeaders = extraHeaders);
       return (B) this;
     }
 
     @SuppressWarnings("unchecked") // Its safe to type cast to B as B extends this class.
     public B extraQueryParams(Map<String, String> queryParams) {
-      final Multimap<String, String> extraQueryParams = toMultimap(queryParams);
+      final Multimap<String, String> extraQueryParams = Utils.newMultimap(queryParams);
       operations.add(args -> args.extraQueryParams = extraQueryParams);
       return (B) this;
     }

api/src/main/java/io/minio/BaseArgs.java

@@ -16,8 +16,6 @@
 
 package io.minio;
 
-import io.minio.http.HttpUtils;
-import io.minio.org.apache.commons.validator.routines.InetAddressValidator;
 import java.util.Objects;
 import java.util.regex.Pattern;
 
@@ -42,7 +40,7 @@ public abstract static class Builder<B extends Builder<B, A>, A extends BucketAr
     protected boolean skipValidation = false;
 
     protected void validateBucketName(String name) {
-      validateNotNull(name, "bucket name");
+      Utils.validateNotNull(name, "bucket name");
       if (skipValidation) {
         return;
       }
@@ -55,7 +53,7 @@ protected void validateBucketName(String name) {
                 + "https://docs.aws.amazon.com/AmazonS3/latest/userguide/bucketnamingrules.html");
       }
 
-      if (InetAddressValidator.getInstance().isValidInet4Address(name)) {
+      if (Utils.isValidIPv4(name)) {
         throw new IllegalArgumentException(
             "bucket name '" + name + "' must not be formatted as an IP address");
       }
@@ -67,7 +65,7 @@ protected void validateBucketName(String name) {
     }
 
     private void validateRegion(String region) {
-      if (!skipValidation && region != null && !HttpUtils.REGION_REGEX.matcher(region).find()) {
+      if (!skipValidation && region != null && !Utils.REGION_REGEX.matcher(region).find()) {
         throw new IllegalArgumentException("invalid region " + region);
       }
     }