1 files changed, 67 insertions, 0 deletions
diff --git a/so-etsi-sol003-adapter-pkgm/so-etsi-sol003-adapter-pkgm-service/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/subscriptionmgmt/NotificationServiceProviderFactory.java b/so-etsi-sol003-adapter-pkgm/so-etsi-sol003-adapter-pkgm-service/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/subscriptionmgmt/NotificationServiceProviderFactory.java
new file mode 100644
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+++ b/so-etsi-sol003-adapter-pkgm/so-etsi-sol003-adapter-pkgm-service/src/main/java/org/onap/so/adapters/etsisol003adapter/pkgm/subscriptionmgmt/NotificationServiceProviderFactory.java
@@ -0,0 +1,67 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 Ericsson. All rights reserved.
+ * ================================================================================
+ * 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.
+ * 
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+package org.onap.so.adapters.etsisol003adapter.pkgm.subscriptionmgmt;
+
+import static org.slf4j.LoggerFactory.getLogger;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import org.onap.so.adapters.etsisol003adapter.pkgm.model.SubscriptionsAuthentication.AuthTypeEnum;
+import org.onap.so.adapters.etsisol003adapter.pkgm.rest.exceptions.AuthenticationTypeNotSupportedException;
+import org.slf4j.Logger;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+/**
+ * Factory to provide a notification services
+ *
+ * @author Waqas Ikram (waqas.ikram@est.tech)
+ * @author Andrew Lamb (andrew.a.lamb@est.tech)
+ */
+@Component
+public class NotificationServiceProviderFactory {
+
+    private static final Logger logger = getLogger(NotificationServiceProviderFactory.class);
+    private static final Map<AuthTypeEnum, NotificationServiceProvider> CACHE = new HashMap<>();
+
+    @Autowired
+    public NotificationServiceProviderFactory(final List<NotificationServiceProvider> services) {
+        for (final NotificationServiceProvider notificationServiceProvider : services) {
+            logger.debug("Adding {} of type {} to cache", notificationServiceProvider.getClass().getCanonicalName(),
+                    notificationServiceProvider.getAuthType());
+            CACHE.put(notificationServiceProvider.getAuthType(), notificationServiceProvider);
+        }
+    }
+
+    /**
+     * Get a notification service for a given authorization type
+     * 
+     * @param type the type of authentication required
+     * @return the notification service
+     */
+    public NotificationServiceProvider getNotificationSender(final AuthTypeEnum type) {
+        final NotificationServiceProvider service = CACHE.get(type);
+        if (service == null) {
+            throw new AuthenticationTypeNotSupportedException("Unknown type: " + type);
+        }
+        return service;
+    }
+
+}