src/java/org/mxchange/jusercore/model/user/activity/AddressbookUserActivitySessionBean.java

   1 /*
   2  * Copyright (C) 2016, 2017 Roland Häder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.jusercore.model.user.activity;
  18
  19 import java.text.MessageFormat;
  20 import java.util.Arrays;
  21 import java.util.List;
  22 import javax.ejb.EJBException;
  23 import javax.ejb.Stateless;
  24 import javax.jms.JMSException;
  25 import javax.jms.ObjectMessage;
  26 import javax.persistence.Query;
  27 import org.mxchange.addressbook.database.BaseAddressbookDatabaseBean;
  28 import org.mxchange.jusercore.model.user.User;
  29
  30 /**
  31  * An EJB for user activity log. This class extends BaseDatabaseBean and not
  32  * project-specific "base class". The simple reason is that this class requires
  33  * no email queue as no emails are ever being sent from this class.
  34  * <p>
  35  * @author Roland Häder<roland@mxchange.org>
  36  */
  37 @Stateless (name = "userActivity", description = "A bean handling the user data")
  38 public class AddressbookUserActivitySessionBean extends BaseAddressbookDatabaseBean implements UserActivityLogSessionBeanRemote {
  39
  40         /**
  41          * Serial number
  42          */
  43         private static final long serialVersionUID = 219_568_677_671_054L;
  44
  45         /**
  46          * Default constructor
  47          */
  48         public AddressbookUserActivitySessionBean () {
  49                 // Call super constructor
  50                 super("jms/jjobs-queue-factory", "jms/jjobs-user-activity-log"); //NOI18N
  51         }
  52
  53         @Override
  54         public void addUserActivityLog (final LogableUserActivity userActivity) {
  55                 // Trace message
  56                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addUserActivityLog: userActivity={1} CALLED!", this.getClass().getSimpleName(), userActivity)); //NOI18N
  57
  58                 // Should be valid
  59                 if (null == userActivity) {
  60                         // Throw NPE
  61                         throw new NullPointerException("userActivity is null"); //NOI18N
  62                 } else if (userActivity.getActivityId() instanceof Long) {
  63                         // Id number should not be set
  64                         throw new IllegalArgumentException(MessageFormat.format("userActivity.activityId={0} should be null", userActivity.getActivityId())); //NOI18N
  65                 } else if (userActivity.getActivityUser() == null) {
  66                         // Throw NPE again
  67                         throw new NullPointerException("userActivity.activityUser is null"); //NOI18N
  68                 } else if (userActivity.getActivityType() == null) {
  69                         // Throw again ...
  70                         throw new NullPointerException("userActivity.activityType is null"); //NOI18N
  71                 } else if (userActivity.getActivityType().isEmpty()) {
  72                         // Empty type
  73                         throw new NullPointerException("userActivity.activityType is empty"); //NOI18N
  74                 } else if ((userActivity.getActivityMessage() instanceof String) && (userActivity.getActivityMessage().isEmpty())) {
  75                         // Set but empty message
  76                         throw new NullPointerException("userActivity.activityMessage is empty"); //NOI18N
  77                 } else if (userActivity.getActivityTimestamp() == null) {
  78                         // Throw NPE again
  79                         throw new NullPointerException("userActivity.activityTimestamp is null"); //NOI18N
  80                 }
  81
  82                 try {
  83                         // Send out email change
  84                         ObjectMessage message = this.getSession().createObjectMessage();
  85                         message.setObject(userActivity);
  86
  87                         // Send message
  88                         this.sendMessage(message);
  89                 } catch (final JMSException ex) {
  90                         // Throw again
  91                         throw new EJBException(ex);
  92                 }
  93         }
  94
  95         @Override
  96         @SuppressWarnings ("unchecked")
  97         public List<LogableUserActivity> fetchAllUserActivityLog () {
  98                 // Trace message
  99                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.fetchAllUserActivityLog: CALLED!", this.getClass().getSimpleName())); //NOI18N
 100
 101                 // Search for user's activity
 102                 Query query = this.getEntityManager().createNamedQuery("AllUserActivityLog", UserActivityLog.class); //NOI18N
 103
 104                 // Get list
 105                 List<LogableUserActivity> list = query.getResultList();
 106
 107                 // Trace message
 108                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.fetchAllUserActivityLog: list.size()={1} - EXIT!", this.getClass().getSimpleName(), list.size())); //NOI18N
 109
 110                 // Return it
 111                 return list;
 112         }
 113
 114         @Override
 115         @SuppressWarnings ("unchecked")
 116         public List<LogableUserActivity> fetchAllUsersActivityLog (final User user) {
 117                 // Trace message
 118                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.fetchAllUsersActivityLog: user={1} - CALLED!", this.getClass().getSimpleName(), user)); //NOI18N
 119
 120                 // Is user valid?
 121                 if (null == user) {
 122                         // Throw NPE
 123                         throw new NullPointerException("user is null"); //NOI18N
 124                 } else if (user.getUserId() == null) {
 125                         // Throw again
 126                         throw new NullPointerException("user.userId is null"); //NOI18N
 127                 } else if (user.getUserId() < 1) {
 128                         // Invalid id number
 129                         throw new IllegalArgumentException(MessageFormat.format("user.userId{0} is not valid", user.getUserId())); //NOI18N
 130                 }
 131
 132                 // Search for user's activity
 133                 Query query = this.getEntityManager().createNamedQuery("FindAllUsersActivity", UserActivityLog.class); //NOI18N
 134
 135                 // Set parameter
 136                 query.setParameter("activityUser", user); //NOI18N
 137
 138                 // Get list
 139                 List<LogableUserActivity> list = query.getResultList();
 140
 141                 // Trace message
 142                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.fetchAllUsersActivityLog: list.size()={1} - EXIT!", this.getClass().getSimpleName(), list.size())); //NOI18N
 143
 144                 // Return it
 145                 return list;
 146         }
 147
 148         @Override
 149         @SuppressWarnings ("unchecked")
 150         public List<LogableUserActivity> fetchAllUsersActivityLogByMultipleType (final User user, final String[] activityTypes) {
 151                 // Trace message
 152                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.fetchAllUsersActivityLogByType: user={1},activityTypes={2} - CALLED!", this.getClass().getSimpleName(), user, Arrays.toString(activityTypes))); //NOI18N
 153
 154                 // Is user valid?
 155                 if (null == user) {
 156                         // Throw NPE
 157                         throw new NullPointerException("user is null"); //NOI18N
 158                 } else if (user.getUserId() == null) {
 159                         // Throw again
 160                         throw new NullPointerException("user.userId is null"); //NOI18N
 161                 } else if (user.getUserId() < 1) {
 162                         // Invalid id number
 163                         throw new IllegalArgumentException(MessageFormat.format("user.userId{0} is not valid", user.getUserId())); //NOI18N
 164                 } else if (null == activityTypes) {
 165                         // Throw NPE again
 166                         throw new NullPointerException("activityTypes is null"); //NOI18N
 167                 } else if (activityTypes.length == 0) {
 168                         // Should not be empty
 169                         throw new IllegalArgumentException("activityTypes is empty"); //NOI18N
 170                 }
 171
 172                 // Search for user's activity
 173                 Query query = this.getEntityManager().createNamedQuery("FindUsersActivityByMultipleTypes", UserActivityLog.class); //NOI18N
 174
 175                 // Set parameters
 176                 query.setParameter("activityUser", user); //NOI18N
 177                 query.setParameter("activityTypes", Arrays.asList(activityTypes)); //NOI18N
 178
 179                 // Get list
 180                 List<LogableUserActivity> list = query.getResultList();
 181
 182                 // Trace message
 183                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.fetchAllUsersActivityLogByType: list.size()={1} - EXIT!", this.getClass().getSimpleName(), list.size())); //NOI18N
 184
 185                 // Return it
 186                 return list;
 187         }
 188
 189         @Override
 190         @SuppressWarnings ("unchecked")
 191         public List<LogableUserActivity> fetchAllUsersActivityLogByType (final User user, final String activityType) {
 192                 // Trace message
 193                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.fetchAllUsersActivityLogByType: user={1},activityType={2} - CALLED!", this.getClass().getSimpleName(), user, activityType)); //NOI18N
 194
 195                 // Is user valid?
 196                 if (null == user) {
 197                         // Throw NPE
 198                         throw new NullPointerException("user is null"); //NOI18N
 199                 } else if (user.getUserId() == null) {
 200                         // Throw again
 201                         throw new NullPointerException("user.userId is null"); //NOI18N
 202                 } else if (user.getUserId() < 1) {
 203                         // Invalid id number
 204                         throw new IllegalArgumentException(MessageFormat.format("user.userId{0} is not valid", user.getUserId())); //NOI18N
 205                 } else if (null == activityType) {
 206                         // Throw NPE again
 207                         throw new NullPointerException("activityType is null"); //NOI18N
 208                 } else if (activityType.isEmpty()) {
 209                         // Should not be empty
 210                         throw new IllegalArgumentException("activityType is empty"); //NOI18N
 211                 }
 212
 213                 // Search for user's activity
 214                 Query query = this.getEntityManager().createNamedQuery("FindUsersActivityByType", UserActivityLog.class); //NOI18N
 215
 216                 // Set parameters
 217                 query.setParameter("activityUser", user); //NOI18N
 218                 query.setParameter("activityType", activityType); //NOI18N
 219
 220                 // Get list
 221                 List<LogableUserActivity> list = query.getResultList();
 222
 223                 // Trace message
 224                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.fetchAllUsersActivityLogByType: list.size()={1} - EXIT!", this.getClass().getSimpleName(), list.size())); //NOI18N
 225
 226                 // Return it
 227                 return list;
 228         }
 229
 230 }