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
  43 import org.onap.portalapp.portal.domain.EPUser;
  44 import org.onap.portalapp.portal.logging.aop.EPMetricsLog;
  45 import org.onap.portalapp.portal.service.SearchService;
  46 import org.onap.portalapp.portal.service.SearchServiceImpl;
  47 import org.onap.portalapp.portal.service.UserService;
  48 import org.onap.portalapp.portal.transport.UserWithNameSurnameTitle;
  49 import org.onap.portalapp.portal.utils.EcompPortalUtils;
  50 import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
  51 import org.springframework.beans.factory.annotation.Autowired;
  52 import org.springframework.context.annotation.EnableAspectJAutoProxy;
  53 import org.springframework.stereotype.Service;
  54 import org.springframework.transaction.annotation.Transactional;
  55
  56 import com.fasterxml.jackson.core.JsonProcessingException;
  57 import com.fasterxml.jackson.databind.ObjectMapper;
  58
  59 @Service("searchService")
  60 @Transactional
  61 @org.springframework.context.annotation.Configuration
  62 @EnableAspectJAutoProxy
  63 @EPMetricsLog
  64 public class SearchServiceImpl implements SearchService {
  65         EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(SearchServiceImpl.class);
  66
  67         // TODO: the values below should be defined in other place
  68         private static final int maxSizeOfSearchResult = 100;
  69
  70         @Autowired
  71         UserService userService;
  72
  73         @Override
  74         public String searchUsersInPhoneBook(String searchString) {
  75                 return searchUsersInFnTable(searchString);
  76         }
  77
  78         @Override
  79         public String searchUsersInFnTable(String searchString) {
  80                 String orgUserId = null;
  81                 List<String> tokens = EcompPortalUtils.parsingByRegularExpression(searchString, " ");
  82                 while (tokens.size() > 2) { // we use no more then first 2 tokens (userId is removed, see above)
  83                         tokens.remove(tokens.size() - 1);
  84                 }
  85                 EPUser attrUser = new EPUser();
  86                 attrUser.setOrgUserId(orgUserId);
  87                 List<UserWithNameSurnameTitle> resultOfSearch = new ArrayList<UserWithNameSurnameTitle>(), resultOfAdditionalSearch = null,
  88                                 resultOfSearchUserId = new ArrayList<UserWithNameSurnameTitle>();
  89                 if (tokens.size() == 2) {
  90                         attrUser.setFirstName(tokens.get(0));
  91                         attrUser.setLastName(tokens.get(1));
  92                         resultOfSearch = this.searchUsersByName(attrUser);
  93                         resultOfSearch = this.removeWrongFirstNames(resultOfSearch, tokens.get(0));
  94                         resultOfSearch = this.removeWrongLastNames(resultOfSearch, tokens.get(1));
  95                         if (resultOfSearch.size() < maxSizeOfSearchResult) {
  96                                 attrUser.setFirstName(tokens.get(1));
  97                                 attrUser.setLastName(tokens.get(0));
  98                                 resultOfAdditionalSearch = this.searchUsersByName(attrUser);
  99                                 resultOfAdditionalSearch = this.removeWrongFirstNames(resultOfAdditionalSearch, tokens.get(1));
 100                                 resultOfAdditionalSearch = this.removeWrongLastNames(resultOfAdditionalSearch, tokens.get(0));
 101                         }
 102                 } else if (tokens.size() == 1) {
 103                         attrUser.setFirstName(tokens.get(0));
 104                         resultOfSearch = this.searchUsersByName(attrUser);
 105                         resultOfSearchUserId = this.searchUsersByUserId(attrUser);
 106                         resultOfSearch = this.removeWrongFirstNames(resultOfSearch, tokens.get(0));
 107                         if (resultOfSearch.size() < maxSizeOfSearchResult) {
 108                                 attrUser.setFirstName(null);
 109                                 attrUser.setLastName(tokens.get(0));
 110                                 resultOfAdditionalSearch = this.searchUsersByName(attrUser);
 111                                 resultOfAdditionalSearch = this.removeWrongLastNames(resultOfAdditionalSearch, tokens.get(0));
 112                         }
 113                 }
 114                 if (resultOfAdditionalSearch != null) {
 115                         resultOfSearch.addAll(resultOfAdditionalSearch);
 116                 }
 117                 resultOfSearch.addAll(resultOfSearchUserId);
 118                 resultOfSearch = this.cutSearchResultToMaximumSize(resultOfSearch);
 119                 ObjectMapper mapper = new ObjectMapper();
 120                 String result = "[]";
 121                 try {
 122                         result = mapper.writeValueAsString(resultOfSearch);
 123                 } catch (JsonProcessingException e) {
 124                         logger.error(EELFLoggerDelegate.errorLogger, "searchUsersInFnTable failed", e);
 125                 }
 126                 return result;
 127         }
 128
 129
 130         @SuppressWarnings("rawtypes")
 131         public List<UserWithNameSurnameTitle> searchUsersByUserId(EPUser attrUser) {
 132                 List<UserWithNameSurnameTitle> foundUsers = new ArrayList<UserWithNameSurnameTitle>();
 133                 try {
 134                         List searchResult = this.userService.getUserByUserId(attrUser.getOrgUserId());
 135                         for (Object obj : searchResult) {
 136                                 EPUser user = (EPUser) obj;
 137                                 UserWithNameSurnameTitle foundUser = new UserWithNameSurnameTitle(user.getOrgUserId(), user.getFirstName(), user.getLastName(), user.getJobTitle());
 138                                 foundUsers.add(foundUser);
 139                         }
 140                 } catch (Exception e) {
 141                         logger.error(EELFLoggerDelegate.errorLogger, "searchUsersByUserId failed", e);
 142                 }
 143                 return foundUsers;
 144         }
 145
 146         @SuppressWarnings("rawtypes")
 147         public List<UserWithNameSurnameTitle> searchUsersByName(EPUser attrUser) {
 148                 List<UserWithNameSurnameTitle> foundUsers = new ArrayList<UserWithNameSurnameTitle>();
 149                 try {
 150                         List searchResult = this.userService.getUserByFirstLastName(attrUser.getFirstName(),attrUser.getLastName());
 151                         for (Object obj : searchResult) {
 152                                 EPUser user = (EPUser) obj;
 153                                 UserWithNameSurnameTitle foundUser = new UserWithNameSurnameTitle(user.getOrgUserId(), user.getFirstName(), user.getLastName(), user.getJobTitle());
 154                                 foundUsers.add(foundUser);
 155                         }
 156                 } catch (Exception e) {
 157                         logger.error(EELFLoggerDelegate.errorLogger, "searchUsersByName failed", e);
 158                 }
 159                 return foundUsers;
 160         }
 161
 162         private List<UserWithNameSurnameTitle> removeWrongFirstNames(List<UserWithNameSurnameTitle> resultOfSearch, String firstName) {
 163                 firstName = firstName.toUpperCase();
 164                 for (int i = resultOfSearch.size() - 1; i >= 0; i--) {
 165                         UserWithNameSurnameTitle user = resultOfSearch.get(i);
 166                         if ((user.firstName == null) || !user.firstName.toUpperCase().startsWith(firstName)) {
 167                                 resultOfSearch.remove(i);
 168                         }
 169                 }
 170                 return resultOfSearch;
 171         }
 172
 173         private List<UserWithNameSurnameTitle> removeWrongLastNames(List<UserWithNameSurnameTitle> resultOfSearch, String lastName) {
 174                 lastName = lastName.toUpperCase();
 175                 for (int i = resultOfSearch.size() - 1; i >= 0; i--) {
 176                         UserWithNameSurnameTitle user = resultOfSearch.get(i);
 177                         if ((user.lastName == null) || !user.lastName.toUpperCase().startsWith(lastName)) {
 178                                 resultOfSearch.remove(i);
 179                         }
 180                 }
 181                 return resultOfSearch;
 182         }
 183
 184         private List<UserWithNameSurnameTitle> cutSearchResultToMaximumSize(List<UserWithNameSurnameTitle> resultOfSearch) {
 185                 for (int i = resultOfSearch.size() - 1; i >= maxSizeOfSearchResult; i--) {
 186                         resultOfSearch.remove(i);
 187                 }
 188                 return resultOfSearch;
 189         }
 190
 191
 192         @SuppressWarnings("rawtypes")
 193         @Override
 194         public EPUser searchUserByUserId(String orgUserId) {
 195                 List<EPUser> foundUsers = new ArrayList<EPUser>();
 196                 try {
 197                         List searchResult = this.userService.getUserByUserId(orgUserId);
 198                         for (Object obj : searchResult) {
 199                                 EPUser user = (EPUser) obj;
 200                                 foundUsers.add(user);
 201                         }
 202                 } catch (Exception e) {
 203                         logger.error(EELFLoggerDelegate.errorLogger, "searchUserByUserId failed", e);
 204                         return null;
 205                 }
 206                 return foundUsers.get(0);
 207         }
 208
 209 }