1 files changed, 73 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/babel/xml/generator/model/WidgetType.java b/src/main/java/org/onap/aai/babel/xml/generator/model/WidgetType.java
new file mode 100644
index 0000000..2cab6ae
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+++ b/src/main/java/org/onap/aai/babel/xml/generator/model/WidgetType.java
@@ -0,0 +1,73 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright (c) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (c) 2017-2019 European Software Marketing Ltd.
+ * ================================================================================
+ * 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.onap.aai.babel.xml.generator.model;
+
+import java.util.Arrays;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Widget Type Enumeration.
+ *
+ */
+public class WidgetType {
+
+    /**
+     * Dynamically created set of Widget Types.
+     */
+    private static Map<String, WidgetType> elements = new LinkedHashMap<>();
+
+    /**
+     * Types that must be present for Model generation to function correctly.
+     */
+    private static final List<String> mandatoryElements = Arrays.asList( //
+            "SERVICE", "VF", "VFC", "VSERVER", "VOLUME", "FLAVOR", "TENANT", "VOLUME_GROUP", "LINT", "L3_NET",
+            "VFMODULE", "IMAGE", "OAM_NETWORK", "ALLOTTED_RESOURCE", "TUNNEL_XCONNECT", "CONFIGURATION", "CR",
+            "INSTANCE_GROUP");
+
+    private final String name;
+
+    public WidgetType(String name) {
+        this.name = name;
+        elements.put(name, this);
+    }
+
+    public static void validateElements() {
+        mandatoryElements.forEach(WidgetType::valueOf);
+    }
+
+    public static WidgetType valueOf(String typeName) {
+        WidgetType type = elements.get(typeName);
+        if (type == null) {
+            throw new IllegalArgumentException("Unknown type " + typeName);
+        }
+        return type;
+    }
+
+    @Override
+    public String toString() {
+        return name;
+    }
+
+}
+