core/src/main/java/org/onap/aaf/cadi/util/UserChainManip.java

   1 /*******************************************************************************\r
   2  * ============LICENSE_START====================================================\r
   3  * * org.onap.aaf\r
   4  * * ===========================================================================\r
   5  * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
   6  * * ===========================================================================\r
   7  * * Licensed under the Apache License, Version 2.0 (the "License");\r
   8  * * you may not use this file except in compliance with the License.\r
   9  * * You may obtain a copy of the License at\r
  10  * * \r
  11  *  *      http://www.apache.org/licenses/LICENSE-2.0\r
  12  * * \r
  13  *  * Unless required by applicable law or agreed to in writing, software\r
  14  * * distributed under the License is distributed on an "AS IS" BASIS,\r
  15  * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  16  * * See the License for the specific language governing permissions and\r
  17  * * limitations under the License.\r
  18  * * ============LICENSE_END====================================================\r
  19  * *\r
  20  * * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
  21  * *\r
  22  ******************************************************************************/\r
  23 package org.onap.aaf.cadi.util;\r
  24 \r
  25 import org.onap.aaf.cadi.UserChain;\r
  26 \r
  27 public class UserChainManip {\r
  28         /** \r
  29             Build an element in the correct format for UserChain.\r
  30                 Format:<APP>:<ID>:<protocol>[:AS][,<APP>:<ID>:<protocol>]*\r
  31                 @see UserChain\r
  32         */ \r
  33         public static StringBuilder build(StringBuilder sb, String app, String id, UserChain.Protocol proto, boolean as) {\r
  34                 boolean mayAs;\r
  35                 if(!(mayAs=sb.length()==0)) {\r
  36                         sb.append(',');\r
  37                 }\r
  38                 sb.append(app);\r
  39                 sb.append(':');\r
  40                 sb.append(id);\r
  41                 sb.append(':');\r
  42                 sb.append(proto.name());\r
  43                 if(as && mayAs) {\r
  44                         sb.append(":AS");\r
  45                 }\r
  46                 return sb;\r
  47         }\r
  48         \r
  49         public static String idToNS(String id) {\r
  50                 if(id==null) {\r
  51                         return "";\r
  52                 } else {\r
  53                         StringBuilder sb = new StringBuilder();\r
  54                         char c;\r
  55                         int end;\r
  56                         boolean first = true;\r
  57                         for(int idx = end = id.length()-1;idx>=0;--idx) {\r
  58                                 if((c = id.charAt(idx))=='@' || c=='.')  {\r
  59                                         if(idx<end) {\r
  60                                                 if(first) {\r
  61                                                         first = false;\r
  62                                                 } else {\r
  63                                                         sb.append('.');\r
  64                                                 }\r
  65                                                 for(int i=idx+1;i<=end;++i) {\r
  66                                                         sb.append(id.charAt(i));\r
  67                                                 }\r
  68                                         }\r
  69                                         end=idx-1;\r
  70                                         if(c=='@') {\r
  71                                                 break;\r
  72                                         }\r
  73                                 }\r
  74                         }\r
  75                         return sb.toString();\r
  76                 }\r
  77         }\r
  78 }\r