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/*-
* ============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";
}
}
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