diff options
Diffstat (limited to 'cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/util/FQI.java')
-rw-r--r-- | cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/util/FQI.java | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/util/FQI.java b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/util/FQI.java new file mode 100644 index 00000000..66b59b17 --- /dev/null +++ b/cadi/core/src/main/java/org/onap/ccsdk/apps/cadi/util/FQI.java @@ -0,0 +1,51 @@ +/** + * ============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(); + } + +} |