ecomp-portal-BE-os/src/main/java/org/onap/portalapp/portal/service/SearchServiceImpl.java

   1 /*-
   2  * ============LICENSE_START==========================================
   3  * ONAP Portal
   4  * ===================================================================
   5  * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * ===================================================================
   7  *
   8  * Unless otherwise specified, all software contained herein is licensed
   9  * under the Apache License, Version 2.0 (the "License");
  10  * you may not use this software except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *             http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  *
  21  * Unless otherwise specified, all documentation contained herein is licensed
  22  * under the Creative Commons License, Attribution 4.0 Intl. (the "License");
  23  * you may not use this documentation except in compliance with the License.
  24  * You may obtain a copy of the License at
  25  *
  26  *             https://creativecommons.org/licenses/by/4.0/
  27  *
  28  * Unless required by applicable law or agreed to in writing, documentation
  29  * distributed under the License is distributed on an "AS IS" BASIS,
  30  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  31  * See the License for the specific language governing permissions and
  32  * limitations under the License.
  33  *
  34  * ============LICENSE_END============================================
  35  *
  36  *
  37  */
  38 package org.onap.portalapp.portal.service;
  39
  40 import java.util.ArrayList;
  41 import java.util.List;
  42 import java.util.stream.Collectors;
  43
  44 import org.onap.portalapp.portal.domain.EPUser;
  45 import org.onap.portalapp.portal.logging.aop.EPMetricsLog;
  46 import org.onap.portalapp.portal.transport.UserWithNameSurnameTitle;
  47 import org.onap.portalapp.portal.utils.EcompPortalUtils;
  48 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
  49 import org.springframework.beans.factory.annotation.Autowired;
  50 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  51 import org.springframework.stereotype.Service;
  52 import org.springframework.transaction.annotation.Transactional;
  53
  54 import com.fasterxml.jackson.core.JsonProcessingException;
  55 import com.fasterxml.jackson.databind.ObjectMapper;
  56
  57 @Service("searchService")
  58 @Transactional
  59 @org.springframework.context.annotation.Configuration
  60 @EnableAspectJAutoProxy
  61 @EPMetricsLog
  62 public class SearchServiceImpl implements SearchService {
  63         EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SearchServiceImpl.class);
  64
  65         // TODO: the values below should be defined in other place
  66         private static final int maxSizeOfSearchResult = 100;
  67
  68         @Autowired
  69         UserService userService;
  70
  71         @Override
  72         public String searchUsersInPhoneBook(String searchString) {
  73                 return searchUsersInFnTable(searchString);
  74         }
  75
  76
  77         @Override
  78         public String searchUsersInFnTable(String searchString) {
  79                 List<String> tokens = EcompPortalUtils.parsingByRegularExpression(searchString, " ");
  80                 while (tokens.size() > 2) { // we use no more then first 2 tokens (userId is removed, see above)
  81                         tokens.remove(tokens.size() - 1);
  82                 }
  83                 EPUser attrUser = new EPUser();
  84                 List<UserWithNameSurnameTitle> resultOfSearch = new ArrayList<UserWithNameSurnameTitle>(), resultOfAdditionalSearch = null,
  85                                 resultOfSearchUserId = new ArrayList<UserWithNameSurnameTitle>();
  86                 if (tokens.size() == 2) {
  87                         attrUser.setFirstName(tokens.get(0));
  88                         attrUser.setLastName(tokens.get(1));
  89                         resultOfSearch = this.searchUsersByName(attrUser);
  90                         resultOfSearch = this.removeWrongFirstNames(resultOfSearch, tokens.get(0));
  91                         resultOfSearch = this.removeWrongLastNames(resultOfSearch, tokens.get(1));
  92                         if (resultOfSearch.size() < maxSizeOfSearchResult) {
  93                                 attrUser.setFirstName(tokens.get(1));
  94                                 attrUser.setLastName(tokens.get(0));
  95                                 resultOfAdditionalSearch = this.searchUsersByName(attrUser);
  96                                 resultOfAdditionalSearch = this.removeWrongFirstNames(resultOfAdditionalSearch, tokens.get(1));
  97                                 resultOfAdditionalSearch = this.removeWrongLastNames(resultOfAdditionalSearch, tokens.get(0));
  98                         }
  99                 } else if (tokens.size() == 1) {
 100                         attrUser.setFirstName(tokens.get(0));
 101                         attrUser.setOrgUserId(tokens.get(0));
 102                         resultOfSearch = this.searchUsersByName(attrUser);
 103                         resultOfSearchUserId = this.searchUsersByUserId(attrUser);
 104                         resultOfSearch = this.removeWrongFirstNames(resultOfSearch, tokens.get(0));
 105                         if (resultOfSearch.size() < maxSizeOfSearchResult) {
 106                                 attrUser.setFirstName(null);
 107                                 attrUser.setLastName(tokens.get(0));
 108                                 resultOfAdditionalSearch = this.searchUsersByName(attrUser);
 109                                 resultOfAdditionalSearch = this.removeWrongLastNames(resultOfAdditionalSearch, tokens.get(0));
 110                         }
 111                 }
 112                 if (resultOfAdditionalSearch != null) {
 113                         resultOfSearch.addAll(resultOfAdditionalSearch);
 114                 }
 115                 resultOfSearch.addAll(resultOfSearchUserId);
 116                 resultOfSearch.stream().distinct().collect(Collectors.toList());
 117                 resultOfSearch = this.cutSearchResultToMaximumSize(resultOfSearch);
 118                 ObjectMapper mapper = new ObjectMapper();
 119                 String result = "[]";
 120                 try {
 121                         result = mapper.writeValueAsString(resultOfSearch);
 122                 } catch (JsonProcessingException e) {
 123                         logger.error(EELFLoggerDelegate.errorLogger, "searchUsersInFnTable failed", e);
 124                 }
 125                 return result;
 126         }
 127
 128         @SuppressWarnings("rawtypes")
 129         public List<UserWithNameSurnameTitle> searchUsersByUserId(EPUser attrUser) {
 130                 List<UserWithNameSurnameTitle> foundUsers = new ArrayList<UserWithNameSurnameTitle>();
 131                 try {
 132                         List searchResult = this.userService.getUserByUserId(attrUser.getOrgUserId());
 133                         for (Object obj : searchResult) {
 134                                 EPUser user = (EPUser) obj;
 135                                 UserWithNameSurnameTitle foundUser = new UserWithNameSurnameTitle(user.getOrgUserId(), user.getFirstName(), user.getLastName(), user.getJobTitle());
 136                                 foundUsers.add(foundUser);
 137                         }
 138                 } catch (Exception e) {
 139                         logger.error(EELFLoggerDelegate.errorLogger, "searchUsersByUserId failed", e);
 140                 }
 141                 return foundUsers;
 142         }
 143
 144         @SuppressWarnings("rawtypes")
 145         public List<UserWithNameSurnameTitle> searchUsersByName(EPUser attrUser) {
 146                 List<UserWithNameSurnameTitle> foundUsers = new ArrayList<UserWithNameSurnameTitle>();
 147                 try {
 148                         List searchResult = this.userService.getUserByFirstLastName(attrUser.getFirstName(),attrUser.getLastName());
 149                         for (Object obj : searchResult) {
 150                                 EPUser user = (EPUser) obj;
 151                                 UserWithNameSurnameTitle foundUser = new UserWithNameSurnameTitle(user.getOrgUserId(), user.getFirstName(), user.getLastName(), user.getJobTitle());
 152                                 foundUsers.add(foundUser);
 153                         }
 154                 } catch (Exception e) {
 155                         logger.error(EELFLoggerDelegate.errorLogger, "searchUsersByName failed", e);
 156                 }
 157                 return foundUsers;
 158         }
 159
 160         private List<UserWithNameSurnameTitle> removeWrongFirstNames(List<UserWithNameSurnameTitle> resultOfSearch, String firstName) {
 161                 firstName = firstName.toUpperCase();
 162                 for (int i = resultOfSearch.size() - 1; i >= 0; i--) {
 163                         UserWithNameSurnameTitle user = resultOfSearch.get(i);
 164                         if ((user.firstName == null) || !user.firstName.toUpperCase().startsWith(firstName)) {
 165                                 resultOfSearch.remove(i);
 166                         }
 167                 }
 168                 return resultOfSearch;
 169         }
 170
 171         private List<UserWithNameSurnameTitle> removeWrongLastNames(List<UserWithNameSurnameTitle> resultOfSearch, String lastName) {
 172                 lastName = lastName.toUpperCase();
 173                 for (int i = resultOfSearch.size() - 1; i >= 0; i--) {
 174                         UserWithNameSurnameTitle user = resultOfSearch.get(i);
 175                         if ((user.lastName == null) || !user.lastName.toUpperCase().startsWith(lastName)) {
 176                                 resultOfSearch.remove(i);
 177                         }
 178                 }
 179                 return resultOfSearch;
 180         }
 181
 182         private List<UserWithNameSurnameTitle> cutSearchResultToMaximumSize(List<UserWithNameSurnameTitle> resultOfSearch) {
 183                 for (int i = resultOfSearch.size() - 1; i >= maxSizeOfSearchResult; i--) {
 184                         resultOfSearch.remove(i);
 185                 }
 186                 return resultOfSearch;
 187         }
 188
 189
 190         @SuppressWarnings("rawtypes")
 191         @Override
 192         public EPUser searchUserByUserId(String orgUserId) {
 193                 List<EPUser> foundUsers = new ArrayList<EPUser>();
 194                 try {
 195                         List searchResult = this.userService.getUserByUserId(orgUserId);
 196                         for (Object obj : searchResult) {
 197                                 EPUser user = (EPUser) obj;
 198                                 foundUsers.add(user);
 199                         }
 200                 } catch (Exception e) {
 201                         logger.error(EELFLoggerDelegate.errorLogger, "searchUserByUserId failed", e);
 202                         return null;
 203                 }
 204                 return foundUsers.get(0);
 205         }
 206
 207 }