add bucket/object tagging apis (minio#918)

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

@@ -0,0 +1,27 @@
+/*
+ * MinIO Java SDK for Amazon S3 Compatible Cloud Storage, (C) 2020 MinIO, Inc.
+ *
+ * Licensed 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 io.minio;
+
+/** Argument class of MinioClient.deleteBucketTags(). */
+public class DeleteBucketTagsArgs extends BucketArgs {
+  public static Builder builder() {
+    return new Builder();
+  }
+
+  /** Argument builder of {@link DeleteBucketTagsArgs}. */
+  public static final class Builder extends BucketArgs.Builder<Builder, DeleteBucketTagsArgs> {}
+}

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

@@ -0,0 +1,27 @@
+/*
+ * MinIO Java SDK for Amazon S3 Compatible Cloud Storage, (C) 2020 MinIO, Inc.
+ *
+ * Licensed 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 io.minio;
+
+/** Argument class of MinioClient.deleteObjectTags(). */
+public class DeleteObjectTagsArgs extends ObjectArgs {
+  public static Builder builder() {
+    return new Builder();
+  }
+
+  /** Argument builder of {@link DeleteObjectTagsArgs}. */
+  public static final class Builder extends ObjectArgs.Builder<Builder, DeleteObjectTagsArgs> {}
+}

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

@@ -129,6 +129,7 @@ public enum ErrorCode {
   NO_SUCH_OBJECT_LOCK_CONFIGURATION(
       "NoSuchObjectLockConfiguration",
       "The specified object does not have a ObjectLock configuration"),
+  NO_SUCH_TAG_SET("NoSuchTagSet", "The TagSet does not exist"),
   OPERATION_ABORTED(
       "OperationAborted",
       "A conflicting conditional operation is currently in progress "

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

@@ -0,0 +1,27 @@
+/*
+ * MinIO Java SDK for Amazon S3 Compatible Cloud Storage, (C) 2020 MinIO, Inc.
+ *
+ * Licensed 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 io.minio;
+
+/** Argument class of MinioClient.getBucketTags(). */
+public class GetBucketTagsArgs extends BucketArgs {
+  public static Builder builder() {
+    return new Builder();
+  }
+
+  /** Argument builder of {@link GetBucketTagsArgs}. */
+  public static final class Builder extends BucketArgs.Builder<Builder, GetBucketTagsArgs> {}
+}

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

@@ -0,0 +1,27 @@
+/*
+ * MinIO Java SDK for Amazon S3 Compatible Cloud Storage, (C) 2020 MinIO, Inc.
+ *
+ * Licensed 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 io.minio;
+
+/** Argument class of MinioClient.getObjectTags(). */
+public class GetObjectTagsArgs extends ObjectArgs {
+  public static Builder builder() {
+    return new Builder();
+  }
+
+  /** Argument builder of {@link GetObjectTagsArgs}. */
+  public static final class Builder extends ObjectArgs.Builder<Builder, GetObjectTagsArgs> {}
+}