1 files changed, 58 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/util/EntityOxmReferenceHelper.java b/src/main/java/org/onap/aai/util/EntityOxmReferenceHelper.java
new file mode 100644
index 0000000..00cdbdf
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+++ b/src/main/java/org/onap/aai/util/EntityOxmReferenceHelper.java
@@ -0,0 +1,58 @@
+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * Copyright © 2017-2018 Amdocs
+ * ================================================================================
+ * 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.util;
+
+import java.util.HashMap;
+
+import org.eclipse.persistence.jaxb.dynamic.DynamicJAXBContext;
+
+public class EntityOxmReferenceHelper implements ExternalOxmModelProcessor {
+
+   private static EntityOxmReferenceHelper _instance = null;
+   
+   private HashMap<Version, VersionedOxmEntities> versionedModels;
+   
+   protected EntityOxmReferenceHelper() {
+      this.versionedModels = new HashMap<>();
+   }
+   
+   public static EntityOxmReferenceHelper getInstance() {
+      if ( _instance == null ) {
+         _instance = new EntityOxmReferenceHelper();
+      }
+      
+      return _instance;
+   }
+   
+   
+   @Override
+   public void onOxmVersionChange(Version version, DynamicJAXBContext context) {
+      VersionedOxmEntities oxmEntities = new VersionedOxmEntities();
+      oxmEntities.initialize(context);
+      this.versionedModels.put(version, oxmEntities);
+      
+   }
+   
+   public VersionedOxmEntities getVersionedOxmEntities(Version version){ 
+      return this.versionedModels.get(version);
+   }
+
+}