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diff --git a/aai-schema-ingest/src/main/java/org/onap/aai/setup/Translator.java b/aai-schema-ingest/src/main/java/org/onap/aai/setup/Translator.java
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+/** 
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 2017-18 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.onap.aai.setup;
+
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.io.*;
+import java.util.List;
+/**
+ * Converts the contents of the schema config file
+ * (which lists which schema files to be loaded) to
+ * the format the Ingestors can work with.
+ * 
+ */
+public abstract class Translator {
+
+	protected SchemaVersions schemaVersions;
+
+	public Translator(SchemaVersions schemaVersions) {
+		this.schemaVersions = schemaVersions;
+	}
+	
+	/**
+	 * Translates the contents of the schema config file
+	 * into the input for the NodeIngestor
+	 * 
+	 * @return Map of Version to the list of (string) filenames to be 
+	 * ingested for that version
+	 */
+
+
+    public abstract List<InputStream> getVersionNodeStream(SchemaVersion version) throws IOException;
+
+    public abstract List<String>
+    getJsonPayload(SchemaVersion version) throws IOException;
+
+	/**
+	 * Translates the contents of the schema config file
+	 * into the input for the EdgeIngestor
+	 * 
+	 * @return Map of Version to the List of (String) filenames to be 
+	 * ingested for that version
+	 */
+
+
+	public SchemaVersions getSchemaVersions(){
+        return this.schemaVersions;
+	}
+}