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/**
* ============LICENSE_START====================================================
* org.onap.ccsdk
* ===========================================================================
* Copyright (c) 2023 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.ccsdk.apps.cadi.util;
public class FQI {
/**
* Take a Fully Qualified User, and get a Namespace from it.
* @param fqi
* @return
*/
public final static String reverseDomain(final String fqi) {
StringBuilder sb = null;
String[] split = Split.split('.',fqi);
int at;
for (int i=split.length-1;i>=0;--i) {
if (sb == null) {
sb = new StringBuilder();
} else {
sb.append('.');
}
if ((at = split[i].indexOf('@'))>0) {
sb.append(split[i].subSequence(at+1, split[i].length()));
} else {
sb.append(split[i]);
}
}
return sb==null?"":sb.toString();
}
}
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