Update project structure to org.onap.aaf

[aaf/authz.git] / authz-cass / src / main / java / org / onap / aaf / dao / aaf / cached / CachedUserRoleDAO.java

diff --git a/authz-cass/src/main/java/org/onap/aaf/dao/aaf/cached/CachedUserRoleDAO.java b/authz-cass/src/main/java/org/onap/aaf/dao/aaf/cached/CachedUserRoleDAO.java
new file mode 100644 (file)
index 0000000..68231ea
--- /dev/null
+++ b/authz-cass/src/main/java/org/onap/aaf/dao/aaf/cached/CachedUserRoleDAO.java
@@ -0,0 +1,117 @@
+/*******************************************************************************\r
+ * ============LICENSE_START====================================================\r
+ * * org.onap.aaf\r
+ * * ===========================================================================\r
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.\r
+ * * ===========================================================================\r
+ * * Licensed under the Apache License, Version 2.0 (the "License");\r
+ * * you may not use this file except in compliance with the License.\r
+ * * You may obtain a copy of the License at\r
+ * * \r
+ *  *      http://www.apache.org/licenses/LICENSE-2.0\r
+ * * \r
+ *  * Unless required by applicable law or agreed to in writing, software\r
+ * * distributed under the License is distributed on an "AS IS" BASIS,\r
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+ * * See the License for the specific language governing permissions and\r
+ * * limitations under the License.\r
+ * * ============LICENSE_END====================================================\r
+ * *\r
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.\r
+ * *\r
+ ******************************************************************************/\r
+package org.onap.aaf.dao.aaf.cached;\r
+\r
+import java.util.ArrayList;\r
+import java.util.List;\r
+\r
+import org.onap.aaf.authz.env.AuthzTrans;\r
+import org.onap.aaf.authz.layer.Result;\r
+import org.onap.aaf.dao.CIDAO;\r
+import org.onap.aaf.dao.CachedDAO;\r
+import org.onap.aaf.dao.aaf.cass.Status;\r
+import org.onap.aaf.dao.aaf.cass.UserRoleDAO;\r
+import org.onap.aaf.dao.aaf.cass.UserRoleDAO.Data;\r
+\r
+import org.onap.aaf.inno.env.Slot;\r
+\r
+public class CachedUserRoleDAO extends CachedDAO<AuthzTrans,UserRoleDAO, UserRoleDAO.Data> {\r
+       private Slot transURSlot;\r
+\r
+       public CachedUserRoleDAO(UserRoleDAO dao, CIDAO<AuthzTrans> info) {\r
+               super(dao, info, UserRoleDAO.CACHE_SEG);\r
+               transURSlot = dao.transURSlot;\r
+       }\r
+\r
+       /**\r
+        * Special Case.  \r
+        * User Roles by User are very likely to be called many times in a Transaction, to validate "May User do..."\r
+        * Pull result, and make accessible by the Trans, which is always keyed by User.\r
+        * @param trans\r
+        * @param user\r
+        * @return\r
+        */\r
+       public Result<List<Data>> readByUser(AuthzTrans trans, final String user) {\r
+               DAOGetter getter = new DAOGetter(trans,dao()) {\r
+                       public Result<List<Data>> call() {\r
+                               // If the call is for THIS user, and it exists, get from TRANS, add to TRANS if not.\r
+                               if(user!=null && user.equals(trans.user())) {\r
+                                       Result<List<Data>> transLD = trans.get(transURSlot,null);\r
+                                       if(transLD==null ) {\r
+                                               transLD = dao.readByUser(trans, user);\r
+                                       }\r
+                                       return transLD;\r
+                               } else {\r
+                                       return dao.readByUser(trans, user);\r
+                               }\r
+                       }\r
+               };\r
+               Result<List<Data>> lurd = get(trans, user, getter);\r
+               if(lurd.isOK() && lurd.isEmpty()) {\r
+                       return Result.err(Status.ERR_UserRoleNotFound,"UserRole not found for [%s]",user);\r
+               }\r
+               return lurd;\r
+       }\r
+\r
+       \r
+       public Result<List<Data>> readByRole(AuthzTrans trans, final String role) {\r
+               DAOGetter getter = new DAOGetter(trans,dao()) {\r
+                       public Result<List<Data>> call() {\r
+                               return dao.readByRole(trans, role);\r
+                       }\r
+               };\r
+               Result<List<Data>> lurd = get(trans, role, getter);\r
+               if(lurd.isOK() && lurd.isEmpty()) {\r
+                       return Result.err(Status.ERR_UserRoleNotFound,"UserRole not found for [%s]",role);\r
+               }\r
+               return lurd;\r
+       }\r
+\r
+       public Result<List<UserRoleDAO.Data>> readUserInRole(final AuthzTrans trans, final String user, final String role) {\r
+               DAOGetter getter = new DAOGetter(trans,dao()) {\r
+                       public Result<List<Data>> call() {\r
+                               if(user.equals(trans.user())) {\r
+                                       Result<List<Data>> rrbu = readByUser(trans, user);\r
+                                       if(rrbu.isOK()) {\r
+                                               List<Data> ld = new ArrayList<Data>(1);\r
+                                               for(Data d : rrbu.value) {\r
+                                                       if(d.role.equals(role)) {\r
+                                                               ld.add(d);\r
+                                                               break;\r
+                                                       }\r
+                                               }\r
+                                               return Result.ok(ld).emptyList(ld.isEmpty());\r
+                                       } else {\r
+                                               return rrbu;\r
+                                       }\r
+                               }\r
+                               return dao.readByUserRole(trans, user, role);\r
+                       }\r
+               };\r
+               Result<List<Data>> lurd = get(trans, keyFromObjs(user,role), getter);\r
+               if(lurd.isOK() && lurd.isEmpty()) {\r
+                       return Result.err(Status.ERR_UserRoleNotFound,"UserRole not found for role [%s] and user [%s]",role,user);\r
+               }\r
+               return lurd;\r
+       }\r
+}\r