1 files changed, 77 insertions, 0 deletions
diff --git a/adapters/mso-adapter-utils/src/main/java/org/openecomp/mso/cloud/IdentityServerTypeAbstract.java b/adapters/mso-adapter-utils/src/main/java/org/openecomp/mso/cloud/IdentityServerTypeAbstract.java
new file mode 100644
index 0000000000..38f1f87ddc
--- /dev/null
+++ b/adapters/mso-adapter-utils/src/main/java/org/openecomp/mso/cloud/IdentityServerTypeAbstract.java
@@ -0,0 +1,77 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - MSO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. 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.
+ * ============LICENSE_END=========================================================
+ */
+package org.openecomp.mso.cloud;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.openecomp.mso.openstack.utils.MsoTenantUtils;
+
+
+public abstract class IdentityServerTypeAbstract {
+
+	// This map will prevent duplicates (as if it was an Enum).
+	// Without this, using an instance specific field for the class could allow
+	// different classes bound to the same entry name.
+	private static final Map<String, IdentityServerTypeAbstract> entries = new ConcurrentHashMap<>();
+
+	private String serverType;
+
+	private Class<? extends MsoTenantUtils> utilsClass;
+
+	protected IdentityServerTypeAbstract(String serverType, Class<? extends MsoTenantUtils> utilsClass) {
+		if ((serverType == null) || (serverType.isEmpty())) {
+			throw new IllegalArgumentException("Server Type name cannot be null or empty, provided value was " + serverType);
+		}
+		if (entries.containsKey(serverType)) {
+			throw new IllegalArgumentException("Duplicate Server Type entry for registration: " + serverType);
+		}
+		this.serverType = serverType;
+		this.utilsClass = utilsClass;
+		entries.put(serverType, this);
+	}
+
+	public static final IdentityServerTypeAbstract valueOf(String serverType) {
+		return entries.get(serverType);
+	}
+
+	@Override
+	public final String toString() {
+		return this.serverType;
+	}
+
+	public final String name() {
+		return this.serverType;
+	}
+
+	public static final IdentityServerTypeAbstract[] values() {
+		return (IdentityServerTypeAbstract[]) entries.values().stream().toArray(IdentityServerTypeAbstract[]::new);
+	}
+
+	public final Class<? extends MsoTenantUtils> getMsoTenantUtilsClass() {
+		return this.utilsClass;
+	}
+
+	@Override
+	public final boolean equals(Object other) {
+		return ((this.serverType != null) && (other != null) && (other instanceof IdentityServerTypeAbstract) && (this.serverType.equals(other.toString())));
+	}
+
+}