1 files changed, 63 insertions, 0 deletions
diff --git a/ajsc-aai/src/main/java/org/openecomp/aai/util/DataConversionHelper.java b/ajsc-aai/src/main/java/org/openecomp/aai/util/DataConversionHelper.java
new file mode 100644
index 0000000..c1d601d
--- /dev/null
+++ b/ajsc-aai/src/main/java/org/openecomp/aai/util/DataConversionHelper.java
@@ -0,0 +1,63 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * org.openecomp.aai
+ * ================================================================================
+ * 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.aai.util;
+
+
+/**
+ * Utility to convert data from one form to another
+  *
+ */
+public class DataConversionHelper {
+	
+	public static final String IPVERSION_IPV4 = "ipv4";
+	public static final String IPVERSION_IPV6 = "ipv6";
+	public static final String IPVERSION_UNKNOWN = "unknown";
+
+	/**
+	 * Instantiates a new data conversion helper.
+	 */
+	public DataConversionHelper() { }
+	
+	/** 
+	 * Convert from 4 or 6 to ipv4 or ipv6.  Returns unknown if 4 or 6 not passed.
+	 * @param numVal expects good input but won't error if that's not what's passed
+	 * @return IPVERSION constant, .
+	 * @see org.openecomp.aai.domain.yang.IpVersion
+	 */
+	public static String convertIPVersionNumToString(String numVal) {
+			if ("4".equals(numVal)) return IPVERSION_IPV4;
+			else if ("6".equals(numVal))return IPVERSION_IPV6;
+			else return IPVERSION_UNKNOWN;
+		}
+		
+	/** 
+	 * Convert from ipv4 or ipv6 to 4 or 6.  Returns 0 on bad input.
+	 * @param stringVal expects good input but won't error if that's not what's passed
+	 * @return 4 or 6, or 0 if a bad string is sent.
+	 * @see org.openecomp.aai.domain.yang.IpVersion
+	 */
+	public static String convertIPVersionStringToNum(String stringVal) {
+			if (IPVERSION_IPV4.equals(stringVal)) return "4";
+			else if (IPVERSION_IPV6.equals(stringVal)) return "6";
+			else return "0";
+		}
+
+}