undoing stray changes.

provider/notification-azure/src/main/java/org/opengroup/osdu/notification/provider/azure/pubsub/EventGridHandshakeHandler.java

-// Copyright © Microsoft Corporation
-//
-// 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 org.opengroup.osdu.notification.provider.azure.pubsub;
-
-import com.google.gson.JsonObject;
-import org.opengroup.osdu.core.common.model.http.AppException;
-import org.opengroup.osdu.notification.provider.interfaces.IPubsubHandshakeHandler;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.HttpStatus;
-import org.springframework.stereotype.Component;
-
-@Component
-public class EventGridHandshakeHandler implements IPubsubHandshakeHandler {
-
-    @Autowired
-    private EventGridRequestBodyExtractor eventGridRequestBodyExtractor;
-
-    /**
-     * Extract Handshake response string form  Handshake request.
-     * TODO: Check if there is a need to verify subscription name with
-     *  registration service, before verifying the endpoint.
-     * @return validation string
-     */
-    @Override
-    public String getHandshakeResponse() {
-        String response;
-
-        try {
-            String validationCode = this.eventGridRequestBodyExtractor.getValidationCodeForHandshake();
-            JsonObject jsonResponse = new JsonObject();
-            jsonResponse.addProperty("ValidationResponse", validationCode);
-
-            response = jsonResponse.toString();
-        } catch (Exception exception) {
-            throw new AppException(HttpStatus.BAD_REQUEST.value(), "Request payload parsing error",
-                    "Unable to parse request payload.", exception);
-        }
-
-        return response;
-    }
-}
\ No newline at end of file