cadi/core/src/main/java/org/onap/aaf/cadi/config/SecurityInfoC.java

   1 /**
   2  * ============LICENSE_START====================================================
   3  * org.onap.aaf
   4  * ===========================================================================
   5  * Copyright (c) 2018 AT&T Intellectual Property. All rights reserved.
   6  * ===========================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END====================================================
  19  *
  20  */
  21
  22 package org.onap.aaf.cadi.config;
  23
  24 import java.net.HttpURLConnection;
  25 import java.util.HashMap;
  26 import java.util.Map;
  27
  28 import org.onap.aaf.cadi.Access;
  29 import org.onap.aaf.cadi.CadiException;
  30 import org.onap.aaf.cadi.SecuritySetter;
  31
  32
  33 public class SecurityInfoC<CLIENT> extends SecurityInfo {
  34         public static final String DEF_ID = "ID not Set";
  35         private static Map<Class<?>,SecurityInfoC<?>> sicMap = new HashMap<>();
  36         public SecuritySetter<CLIENT> defSS;
  37
  38
  39         public SecurityInfoC(Access access) throws CadiException {
  40                 super(access);
  41                 defSS = new DEFSS<CLIENT>();
  42         }
  43
  44         @SuppressWarnings("unchecked")
  45         public static synchronized <CLIENT> SecurityInfoC<CLIENT> instance(Access access, Class<CLIENT> cls) throws CadiException {
  46                 SecurityInfoInit<CLIENT> sii;
  47                 if(cls.isAssignableFrom(HttpURLConnection.class)) {
  48                         try {
  49                                 @SuppressWarnings("rawtypes")
  50                                 Class<SecurityInfoInit> initCls = (Class<SecurityInfoInit>)Class.forName("org.onap.aaf.cadi.http.HSecurityInfoInit");
  51                                 sii = initCls.newInstance();
  52                         } catch (ClassNotFoundException | InstantiationException | IllegalAccessException e) {
  53                                 throw new CadiException("CADI using HttpURLConnection requires cadi-client jar",e);
  54                         }
  55                 } else {
  56                         sii = new SecurityInfoInit<CLIENT>() {
  57                                 @Override
  58                                 public SecuritySetter<CLIENT> bestDefault(SecurityInfoC<CLIENT> si) throws CadiException {
  59                                         return new DEFSS<CLIENT>();
  60                                 }
  61                         };
  62                 }
  63
  64                 SecurityInfoC<CLIENT> sic = (SecurityInfoC<CLIENT>) sicMap.get(cls);
  65                 if(sic==null) {
  66                         sic = new SecurityInfoC<CLIENT>(access);
  67                         sic.set(sii.bestDefault(sic));
  68                         sicMap.put(cls, sic);
  69                 }
  70                 return sic;
  71         }
  72
  73         public SecurityInfoC<CLIENT> set(SecuritySetter<CLIENT> defSS) {
  74                 this.defSS = defSS;
  75                 return this;
  76         }
  77
  78         private static class DEFSS<C> implements SecuritySetter<C> {
  79                 @Override
  80                 public String getID() {
  81                         return DEF_ID;
  82                 }
  83
  84                 @Override
  85                 public void setSecurity(C client) throws CadiException {
  86                         throw new CadiException("No Client Credentials set.");
  87                 }
  88
  89                 @Override
  90                 public int setLastResponse(int respCode) {
  91                         return 0;
  92                 }
  93         };
  94 }