From 7bc45e10a7017efdcc75341598e30969b7a3481a Mon Sep 17 00:00:00 2001
From: Monu Singh <msnghgw@amazon.com>
Date: Fri, 19 May 2023 16:09:36 +0530
Subject: [PATCH] Refactor to use org.opensearch.core.common.Strings

Signed-off-by: Monu Singh <msnghgw@amazon.com>
---
 src/main/java/org/opensearch/commons/InjectSecurity.java        | 2 +-
 .../org/opensearch/commons/authuser/AuthUserRequestBuilder.java | 2 +-
 src/main/java/org/opensearch/commons/authuser/User.java         | 2 +-
 .../commons/destination/message/LegacyBaseMessage.java          | 2 +-
 .../commons/destination/message/LegacyChimeMessage.java         | 2 +-
 .../commons/destination/message/LegacyCustomWebhookMessage.java | 2 +-
 .../commons/destination/message/LegacyEmailMessage.java         | 2 +-
 .../commons/destination/message/LegacySNSMessage.java           | 2 +-
 .../commons/destination/message/LegacySlackMessage.java         | 2 +-
 src/main/java/org/opensearch/commons/destination/util/Util.java | 2 +-
 .../org/opensearch/commons/rest/SecureRestClientBuilder.java    | 2 +-
 .../notifications/action/UpdateNotificationConfigRequest.kt     | 2 +-
 .../org/opensearch/commons/notifications/model/Channel.kt       | 2 +-
 .../opensearch/commons/notifications/model/ChannelMessage.kt    | 2 +-
 .../kotlin/org/opensearch/commons/notifications/model/Chime.kt  | 2 +-
 .../opensearch/commons/notifications/model/DeliveryStatus.kt    | 2 +-
 .../kotlin/org/opensearch/commons/notifications/model/Email.kt  | 2 +-
 .../org/opensearch/commons/notifications/model/EventSource.kt   | 2 +-
 .../org/opensearch/commons/notifications/model/EventStatus.kt   | 2 +-
 .../commons/notifications/model/NotificationConfig.kt           | 2 +-
 .../commons/notifications/model/NotificationConfigInfo.kt       | 2 +-
 .../org/opensearch/commons/notifications/model/SesAccount.kt    | 2 +-
 .../kotlin/org/opensearch/commons/notifications/model/Slack.kt  | 2 +-
 .../org/opensearch/commons/notifications/model/SmtpAccount.kt   | 2 +-
 .../org/opensearch/commons/notifications/model/Webhook.kt       | 2 +-
 src/test/java/org/opensearch/commons/authuser/UserTest.java     | 2 +-
 26 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/src/main/java/org/opensearch/commons/InjectSecurity.java b/src/main/java/org/opensearch/commons/InjectSecurity.java
index c6d581f6..e6b283d9 100644
--- a/src/main/java/org/opensearch/commons/InjectSecurity.java
+++ b/src/main/java/org/opensearch/commons/InjectSecurity.java
@@ -14,10 +14,10 @@
 
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.opensearch.common.Strings;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.util.concurrent.ThreadContext;
 import org.opensearch.commons.authuser.User;
+import org.opensearch.core.common.Strings;
 
 /**
  * For background jobs usage only. User or Roles injection can be done using transport layer only.
diff --git a/src/main/java/org/opensearch/commons/authuser/AuthUserRequestBuilder.java b/src/main/java/org/opensearch/commons/authuser/AuthUserRequestBuilder.java
index 32602744..19811b5b 100644
--- a/src/main/java/org/opensearch/commons/authuser/AuthUserRequestBuilder.java
+++ b/src/main/java/org/opensearch/commons/authuser/AuthUserRequestBuilder.java
@@ -7,8 +7,8 @@
 
 import org.opensearch.client.Request;
 import org.opensearch.client.RequestOptions;
-import org.opensearch.common.Strings;
 import org.opensearch.commons.ConfigConstants;
+import org.opensearch.core.common.Strings;
 
 public class AuthUserRequestBuilder {
     private final String auth;
diff --git a/src/main/java/org/opensearch/commons/authuser/User.java b/src/main/java/org/opensearch/commons/authuser/User.java
index de34db5a..de8a66a6 100644
--- a/src/main/java/org/opensearch/commons/authuser/User.java
+++ b/src/main/java/org/opensearch/commons/authuser/User.java
@@ -18,13 +18,13 @@
 import org.apache.hc.core5.http.io.entity.EntityUtils;
 import org.opensearch.client.Response;
 import org.opensearch.common.Nullable;
-import org.opensearch.common.Strings;
 import org.opensearch.common.inject.internal.ToStringBuilder;
 import org.opensearch.common.io.stream.StreamInput;
 import org.opensearch.common.io.stream.StreamOutput;
 import org.opensearch.common.io.stream.Writeable;
 import org.opensearch.common.xcontent.XContentHelper;
 import org.opensearch.common.xcontent.json.JsonXContent;
+import org.opensearch.core.common.Strings;
 import org.opensearch.core.xcontent.ToXContent;
 import org.opensearch.core.xcontent.XContentBuilder;
 import org.opensearch.core.xcontent.XContentParser;
diff --git a/src/main/java/org/opensearch/commons/destination/message/LegacyBaseMessage.java b/src/main/java/org/opensearch/commons/destination/message/LegacyBaseMessage.java
index e80eb87f..f08d33b2 100644
--- a/src/main/java/org/opensearch/commons/destination/message/LegacyBaseMessage.java
+++ b/src/main/java/org/opensearch/commons/destination/message/LegacyBaseMessage.java
@@ -11,10 +11,10 @@
 import java.util.Map;
 
 import org.apache.hc.core5.net.URIBuilder;
-import org.opensearch.common.Strings;
 import org.opensearch.common.io.stream.StreamInput;
 import org.opensearch.common.io.stream.StreamOutput;
 import org.opensearch.common.io.stream.Writeable;
+import org.opensearch.core.common.Strings;
 
 /**
  * This class holds the generic parameters required for a
diff --git a/src/main/java/org/opensearch/commons/destination/message/LegacyChimeMessage.java b/src/main/java/org/opensearch/commons/destination/message/LegacyChimeMessage.java
index 31b45d1f..52e18903 100644
--- a/src/main/java/org/opensearch/commons/destination/message/LegacyChimeMessage.java
+++ b/src/main/java/org/opensearch/commons/destination/message/LegacyChimeMessage.java
@@ -7,8 +7,8 @@
 
 import java.io.IOException;
 
-import org.opensearch.common.Strings;
 import org.opensearch.common.io.stream.StreamInput;
+import org.opensearch.core.common.Strings;
 
 /**
  * This class holds the contents of an Chime message
diff --git a/src/main/java/org/opensearch/commons/destination/message/LegacyCustomWebhookMessage.java b/src/main/java/org/opensearch/commons/destination/message/LegacyCustomWebhookMessage.java
index 83561be0..077d901e 100644
--- a/src/main/java/org/opensearch/commons/destination/message/LegacyCustomWebhookMessage.java
+++ b/src/main/java/org/opensearch/commons/destination/message/LegacyCustomWebhookMessage.java
@@ -12,9 +12,9 @@
 import org.apache.hc.client5.http.classic.methods.HttpPatch;
 import org.apache.hc.client5.http.classic.methods.HttpPost;
 import org.apache.hc.client5.http.classic.methods.HttpPut;
-import org.opensearch.common.Strings;
 import org.opensearch.common.io.stream.StreamInput;
 import org.opensearch.common.io.stream.StreamOutput;
+import org.opensearch.core.common.Strings;
 
 /**
  * This class holds the content of an CustomWebhook message
diff --git a/src/main/java/org/opensearch/commons/destination/message/LegacyEmailMessage.java b/src/main/java/org/opensearch/commons/destination/message/LegacyEmailMessage.java
index 01810868..480ae76b 100644
--- a/src/main/java/org/opensearch/commons/destination/message/LegacyEmailMessage.java
+++ b/src/main/java/org/opensearch/commons/destination/message/LegacyEmailMessage.java
@@ -9,10 +9,10 @@
 import java.net.URI;
 import java.util.List;
 
-import org.opensearch.common.Strings;
 import org.opensearch.common.io.stream.StreamInput;
 import org.opensearch.common.io.stream.StreamOutput;
 import org.opensearch.commons.notifications.model.MethodType;
+import org.opensearch.core.common.Strings;
 
 /**
  * This class holds the content of an CustomWebhook message
diff --git a/src/main/java/org/opensearch/commons/destination/message/LegacySNSMessage.java b/src/main/java/org/opensearch/commons/destination/message/LegacySNSMessage.java
index f8cf6a5b..afef192c 100644
--- a/src/main/java/org/opensearch/commons/destination/message/LegacySNSMessage.java
+++ b/src/main/java/org/opensearch/commons/destination/message/LegacySNSMessage.java
@@ -7,10 +7,10 @@
 
 import java.io.IOException;
 
-import org.opensearch.common.Strings;
 import org.opensearch.common.io.stream.StreamInput;
 import org.opensearch.common.io.stream.StreamOutput;
 import org.opensearch.commons.destination.util.Util;
+import org.opensearch.core.common.Strings;
 
 /**
  * This class holds the content of an SNS message
diff --git a/src/main/java/org/opensearch/commons/destination/message/LegacySlackMessage.java b/src/main/java/org/opensearch/commons/destination/message/LegacySlackMessage.java
index 02d30bb4..b42bd87e 100644
--- a/src/main/java/org/opensearch/commons/destination/message/LegacySlackMessage.java
+++ b/src/main/java/org/opensearch/commons/destination/message/LegacySlackMessage.java
@@ -7,8 +7,8 @@
 
 import java.io.IOException;
 
-import org.opensearch.common.Strings;
 import org.opensearch.common.io.stream.StreamInput;
+import org.opensearch.core.common.Strings;
 
 /**
  * This class holds the content of an Slack message
diff --git a/src/main/java/org/opensearch/commons/destination/util/Util.java b/src/main/java/org/opensearch/commons/destination/util/Util.java
index 9cb65ccb..a97f04b2 100644
--- a/src/main/java/org/opensearch/commons/destination/util/Util.java
+++ b/src/main/java/org/opensearch/commons/destination/util/Util.java
@@ -7,8 +7,8 @@
 
 import java.util.regex.Pattern;
 
-import org.opensearch.common.Strings;
 import org.opensearch.common.ValidationException;
+import org.opensearch.core.common.Strings;
 
 public class Util {
     private Util() {}
diff --git a/src/main/java/org/opensearch/commons/rest/SecureRestClientBuilder.java b/src/main/java/org/opensearch/commons/rest/SecureRestClientBuilder.java
index 7e93f900..74f18b02 100644
--- a/src/main/java/org/opensearch/commons/rest/SecureRestClientBuilder.java
+++ b/src/main/java/org/opensearch/commons/rest/SecureRestClientBuilder.java
@@ -41,9 +41,9 @@
 import org.opensearch.client.RestClient;
 import org.opensearch.client.RestClientBuilder;
 import org.opensearch.client.RestHighLevelClient;
-import org.opensearch.common.Strings;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.commons.ConfigConstants;
+import org.opensearch.core.common.Strings;
 
 /**
  * Provides builder to create low-level and high-level REST client to make calls to OpenSearch.
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/action/UpdateNotificationConfigRequest.kt b/src/main/kotlin/org/opensearch/commons/notifications/action/UpdateNotificationConfigRequest.kt
index 414540d1..865e54f7 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/action/UpdateNotificationConfigRequest.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/action/UpdateNotificationConfigRequest.kt
@@ -7,7 +7,6 @@ package org.opensearch.commons.notifications.action
 import org.opensearch.action.ActionRequest
 import org.opensearch.action.ActionRequestValidationException
 import org.opensearch.action.ValidateActions
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -16,6 +15,7 @@ import org.opensearch.commons.notifications.NotificationConstants.CONFIG_ID_TAG
 import org.opensearch.commons.notifications.NotificationConstants.CONFIG_TAG
 import org.opensearch.commons.notifications.model.NotificationConfig
 import org.opensearch.commons.utils.logger
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.ToXContentObject
 import org.opensearch.core.xcontent.XContentBuilder
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/Channel.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/Channel.kt
index 2345449b..3eb307bd 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/Channel.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/Channel.kt
@@ -4,7 +4,6 @@
  */
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -15,6 +14,7 @@ import org.opensearch.commons.notifications.NotificationConstants.DESCRIPTION_TA
 import org.opensearch.commons.notifications.NotificationConstants.IS_ENABLED_TAG
 import org.opensearch.commons.notifications.NotificationConstants.NAME_TAG
 import org.opensearch.commons.utils.logger
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/ChannelMessage.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/ChannelMessage.kt
index c161b68d..2d0c6412 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/ChannelMessage.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/ChannelMessage.kt
@@ -5,7 +5,6 @@
 
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -15,6 +14,7 @@ import org.opensearch.commons.notifications.NotificationConstants.HTML_DESCRIPTI
 import org.opensearch.commons.notifications.NotificationConstants.TEXT_DESCRIPTION_TAG
 import org.opensearch.commons.utils.fieldIfNotNull
 import org.opensearch.commons.utils.logger
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/Chime.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/Chime.kt
index 3783c430..64ab4973 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/Chime.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/Chime.kt
@@ -4,7 +4,6 @@
  */
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -12,6 +11,7 @@ import org.opensearch.common.xcontent.XContentParserUtils
 import org.opensearch.commons.notifications.NotificationConstants.URL_TAG
 import org.opensearch.commons.utils.logger
 import org.opensearch.commons.utils.validateUrl
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/DeliveryStatus.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/DeliveryStatus.kt
index 1e15a6b7..7b4a427d 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/DeliveryStatus.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/DeliveryStatus.kt
@@ -4,7 +4,6 @@
  */
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -12,6 +11,7 @@ import org.opensearch.common.xcontent.XContentParserUtils
 import org.opensearch.commons.notifications.NotificationConstants.STATUS_CODE_TAG
 import org.opensearch.commons.notifications.NotificationConstants.STATUS_TEXT_TAG
 import org.opensearch.commons.utils.logger
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/Email.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/Email.kt
index 52cc8c4c..ab6b95e6 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/Email.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/Email.kt
@@ -4,7 +4,6 @@
  */
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -15,6 +14,7 @@ import org.opensearch.commons.notifications.NotificationConstants.RECIPIENT_LIST
 import org.opensearch.commons.utils.logger
 import org.opensearch.commons.utils.objectList
 import org.opensearch.commons.utils.stringList
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/EventSource.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/EventSource.kt
index a4625e0b..5d634d89 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/EventSource.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/EventSource.kt
@@ -4,7 +4,6 @@
  */
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -15,6 +14,7 @@ import org.opensearch.commons.notifications.NotificationConstants.TAGS_TAG
 import org.opensearch.commons.notifications.NotificationConstants.TITLE_TAG
 import org.opensearch.commons.utils.logger
 import org.opensearch.commons.utils.stringList
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/EventStatus.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/EventStatus.kt
index 4ca07c2a..1fc0be11 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/EventStatus.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/EventStatus.kt
@@ -5,7 +5,6 @@
 
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -18,6 +17,7 @@ import org.opensearch.commons.notifications.NotificationConstants.EMAIL_RECIPIEN
 import org.opensearch.commons.utils.fieldIfNotNull
 import org.opensearch.commons.utils.logger
 import org.opensearch.commons.utils.objectList
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/NotificationConfig.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/NotificationConfig.kt
index 55e34808..cfbc8fa8 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/NotificationConfig.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/NotificationConfig.kt
@@ -4,7 +4,6 @@
  */
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -18,6 +17,7 @@ import org.opensearch.commons.notifications.model.config.ConfigDataProperties.ge
 import org.opensearch.commons.notifications.model.config.ConfigDataProperties.validateConfigData
 import org.opensearch.commons.utils.fieldIfNotNull
 import org.opensearch.commons.utils.logger
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/NotificationConfigInfo.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/NotificationConfigInfo.kt
index af83376e..e7126f1a 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/NotificationConfigInfo.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/NotificationConfigInfo.kt
@@ -5,7 +5,6 @@
 
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -15,6 +14,7 @@ import org.opensearch.commons.notifications.NotificationConstants.CONFIG_TAG
 import org.opensearch.commons.notifications.NotificationConstants.CREATED_TIME_TAG
 import org.opensearch.commons.notifications.NotificationConstants.UPDATED_TIME_TAG
 import org.opensearch.commons.utils.logger
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/SesAccount.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/SesAccount.kt
index ce169fed..f45f217f 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/SesAccount.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/SesAccount.kt
@@ -5,7 +5,6 @@
 
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -17,6 +16,7 @@ import org.opensearch.commons.utils.fieldIfNotNull
 import org.opensearch.commons.utils.logger
 import org.opensearch.commons.utils.validateEmail
 import org.opensearch.commons.utils.validateIamRoleArn
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/Slack.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/Slack.kt
index aad4b7e7..da0d46a3 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/Slack.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/Slack.kt
@@ -4,7 +4,6 @@
  */
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -12,6 +11,7 @@ import org.opensearch.common.xcontent.XContentParserUtils
 import org.opensearch.commons.notifications.NotificationConstants.URL_TAG
 import org.opensearch.commons.utils.logger
 import org.opensearch.commons.utils.validateUrl
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/SmtpAccount.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/SmtpAccount.kt
index fc563bc7..2fd8aac2 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/SmtpAccount.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/SmtpAccount.kt
@@ -4,7 +4,6 @@
  */
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -15,6 +14,7 @@ import org.opensearch.commons.notifications.NotificationConstants.METHOD_TAG
 import org.opensearch.commons.notifications.NotificationConstants.PORT_TAG
 import org.opensearch.commons.utils.logger
 import org.opensearch.commons.utils.validateEmail
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/main/kotlin/org/opensearch/commons/notifications/model/Webhook.kt b/src/main/kotlin/org/opensearch/commons/notifications/model/Webhook.kt
index 806bf123..40d71790 100644
--- a/src/main/kotlin/org/opensearch/commons/notifications/model/Webhook.kt
+++ b/src/main/kotlin/org/opensearch/commons/notifications/model/Webhook.kt
@@ -4,7 +4,6 @@
  */
 package org.opensearch.commons.notifications.model
 
-import org.opensearch.common.Strings
 import org.opensearch.common.io.stream.StreamInput
 import org.opensearch.common.io.stream.StreamOutput
 import org.opensearch.common.io.stream.Writeable
@@ -16,6 +15,7 @@ import org.opensearch.commons.utils.STRING_READER
 import org.opensearch.commons.utils.STRING_WRITER
 import org.opensearch.commons.utils.logger
 import org.opensearch.commons.utils.validateUrl
+import org.opensearch.core.common.Strings
 import org.opensearch.core.xcontent.ToXContent
 import org.opensearch.core.xcontent.XContentBuilder
 import org.opensearch.core.xcontent.XContentParser
diff --git a/src/test/java/org/opensearch/commons/authuser/UserTest.java b/src/test/java/org/opensearch/commons/authuser/UserTest.java
index 4df30a44..3453d802 100644
--- a/src/test/java/org/opensearch/commons/authuser/UserTest.java
+++ b/src/test/java/org/opensearch/commons/authuser/UserTest.java
@@ -15,11 +15,11 @@
 import java.util.Arrays;
 
 import org.junit.jupiter.api.Test;
-import org.opensearch.common.Strings;
 import org.opensearch.common.io.stream.BytesStreamOutput;
 import org.opensearch.common.io.stream.StreamInput;
 import org.opensearch.common.settings.Settings;
 import org.opensearch.common.util.concurrent.ThreadContext;
+import org.opensearch.core.common.Strings;
 
 public class UserTest {