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diff --git a/aai-core/src/main/java/org/onap/aai/workarounds/LegacyURITransformer.java b/aai-core/src/main/java/org/onap/aai/workarounds/LegacyURITransformer.java
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+/**
+ * ============LICENSE_START=======================================================
+ * org.onap.aai
+ * ================================================================================
+ * Copyright © 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=========================================================
+ *
+ * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ */
+package org.onap.aai.workarounds;
+
+import java.net.MalformedURLException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public class LegacyURITransformer {
+
+	private final Pattern legacyUriPattern = Pattern.compile("/aai/servers/(?<version>v[23])/(?<tenantKey>.*?)/vservers/(?<vserverKey>[^/]*?$)");
+	private final Pattern currentUriPattern = Pattern.compile("/aai/(?<version>v\\d+)/cloud-infrastructure/tenants/tenant/(?<tenantKey>.*?)/vservers/vserver/(?<vserverKey>[^/]*?$)");
+	/**
+	 * Instantiates a new legacy URL transformer.
+	 */
+	private LegacyURITransformer() {
+		
+	}
+	
+	private static class Helper {
+		private static final LegacyURITransformer INSTANCE = new LegacyURITransformer();
+	}
+	
+	/**
+	 * Gets the single instance of LegacyURLTransformer.
+	 *
+	 * @return single instance of LegacyURLTransformer
+	 */
+	public static LegacyURITransformer getInstance() {
+		return Helper.INSTANCE;
+	}
+	
+	/**
+	 * Gets the legacy URL.
+	 *
+	 * @param url the url
+	 * @return the legacy URL
+	 * @throws URISyntaxException 
+	 * @throws MalformedURLException the malformed URL exception
+	 */
+	public URI getLegacyURI(URI url) throws URISyntaxException  {
+		String replacement = "/aai/servers/${version}/${tenantKey}/vservers/${vserverKey}";
+		String result = url.toString();
+		Matcher m = currentUriPattern.matcher(result);
+		if (m.find()) {
+			result = m.replaceFirst(replacement);
+
+		}
+		
+		return new URI(result);
+		
+	}
+	
+	/**
+	 * Gets the current URL.
+	 *
+	 * @param url the url
+	 * @return the current URL
+	 * @throws URISyntaxException 
+	 * @throws MalformedURLException the malformed URL exception
+	 */
+	public URI getCurrentURI(URI url) throws URISyntaxException  {
+		String replacement = "/aai/${version}/cloud-infrastructure/tenants/tenant/${tenantKey}/vservers/vserver/${vserverKey}";
+		String result = url.toString();
+		Matcher m = legacyUriPattern.matcher(result);
+		if (m.find()) {
+			result = m.replaceFirst(replacement);
+
+		}
+		
+		return new URI(result);
+	}
+}