optimistic locking

code/LanBortalDatabase/src/fi/insomnia/bortal/model/AccountEvent.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-
 package fi.insomnia.bortal.model;
 
 import java.math.BigDecimal;
@@ -22,6 +17,9 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * Account event contains the money / credit traffic for the user. Each row
  * references a Product entity.
@@ -29,6 +27,7 @@ import javax.persistence.TemporalType;
 
 @Entity
 @Table(name = "account_events")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 // @NamedQueries({
 // @NamedQuery(name = "AccountEvent.findAll", query =
 // "SELECT a FROM AccountEvent a"),

code/LanBortalDatabase/src/fi/insomnia/bortal/model/ActionLogMessage.java

@@ -11,28 +11,31 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 import fi.insomnia.bortal.enums.ActionLogMessageState;
 
 @Entity
-@Table(name="actionlog_messages")
+@Table(name = "actionlog_messages")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class ActionLogMessage extends GenericEntity {
     private static final long serialVersionUID = -2902547412412000488L;
-    
-    @Column(name="time", nullable=false)
+
+    @Column(name = "time", nullable = false)
     @Temporal(TemporalType.TIMESTAMP)
     private Date time = new Date();
-    
-    
-    @JoinColumn(name="user_id")
+
+    @JoinColumn(name = "user_id")
     private User user;
-    
-    @JoinColumn(name="crew", nullable=false)
+
+    @JoinColumn(name = "crew", nullable = false)
     private Role crew;
-    
-    @Column(name="message", nullable=false)
+
+    @Column(name = "message", nullable = false)
     private String message;
-    
-    @Column(name="state", nullable=true)
+
+    @Column(name = "state", nullable = true)
     @Enumerated(EnumType.STRING)
     private ActionLogMessageState state;
 
@@ -76,5 +79,4 @@ public class ActionLogMessage extends GenericEntity {
         this.state = state;
     }
 
-    
 }

code/LanBortalDatabase/src/fi/insomnia/bortal/model/ApplicationPermission.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package fi.insomnia.bortal.model;
 
 import javax.persistence.Column;
@@ -12,15 +8,15 @@ import javax.persistence.Table;
 import javax.persistence.Transient;
 import javax.persistence.UniqueConstraint;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 import fi.insomnia.bortal.enums.BortalApplication;
 import fi.insomnia.bortal.enums.apps.IAppPermission;
 
-/**
- * 
- * @author jkj
- */
 @Entity
 @Table(name = "application_permissions", uniqueConstraints = { @UniqueConstraint(columnNames = { ApplicationPermission.ROLE_ID_COLUMN, ApplicationPermission.APPLICATION_COLUMN, ApplicationPermission.PERMISSION_COLUMN }) })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class ApplicationPermission extends GenericEntity {
 
     protected static final String APPLICATION_PERMISSION_CONVERTER = "application_permission_perm_typeconverter";

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Bill.java

@@ -28,6 +28,8 @@ import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 import javax.persistence.UniqueConstraint;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
 import org.eclipse.persistence.annotations.PrivateOwned;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -47,6 +49,7 @@ import org.slf4j.LoggerFactory;
         @NamedQuery(name = "Bill.findByPaidDate", query = "SELECT b FROM Bill b WHERE b.paidDate = :paidDate"),
         @NamedQuery(name = "Bill.findByNotes", query = "SELECT b FROM Bill b WHERE b.notes = :notes"),
         @NamedQuery(name = "Bill.findbiggestBillNumber", query = "SELECT max(b.billNumber) from Bill b where b.event = :event") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class Bill extends GenericEventChild {
 
     /**

code/LanBortalDatabase/src/fi/insomnia/bortal/model/BillLine.java

@@ -19,6 +19,9 @@ import javax.persistence.OneToOne;
 import javax.persistence.OrderBy;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -31,6 +34,7 @@ import javax.persistence.Table;
         @NamedQuery(name = "BillLine.findByQuantity", query = "SELECT b FROM BillLine b WHERE b.quantity = :quantity"),
         @NamedQuery(name = "BillLine.findByUnitPrice", query = "SELECT b FROM BillLine b WHERE b.unitPrice = :unitPrice"),
         @NamedQuery(name = "BillLine.findByVat", query = "SELECT b FROM BillLine b WHERE b.vat = :vat") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class BillLine extends GenericEventChild {
     private static final long serialVersionUID = 1L;
     private static final BigDecimal DEFAULT_VAT = BigDecimal.ZERO;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/CardTemplate.java

@@ -17,6 +17,9 @@ import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * ID-card templates for the event.
  */
@@ -25,6 +28,7 @@ import javax.persistence.Table;
 @NamedQueries({
         @NamedQuery(name = "CardTemplate.findAll", query = "SELECT c FROM CardTemplate c"),
         @NamedQuery(name = "CardTemplate.findByName", query = "SELECT c FROM CardTemplate c WHERE c.name = :name") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class CardTemplate extends GenericEntity {
 
     private static final long serialVersionUID = -5754760238181167610L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Compo.java

@@ -19,6 +19,9 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * Competition to be held at the event.
  */
@@ -34,6 +37,7 @@ import javax.persistence.TemporalType;
         @NamedQuery(name = "Compo.findBySubmitEnd", query = "SELECT c FROM Compo c WHERE c.submitEnd = :submitEnd"),
         @NamedQuery(name = "Compo.findByHoldVoting", query = "SELECT c FROM Compo c WHERE c.holdVoting = :holdVoting"),
         @NamedQuery(name = "Compo.findByDescription", query = "SELECT c FROM Compo c WHERE c.description = :description") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class Compo extends GenericEventChild {
     private static final long serialVersionUID = 1L;
 

code/LanBortalDatabase/src/fi/insomnia/bortal/model/CompoEntry.java

@@ -23,6 +23,8 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
 import org.eclipse.persistence.annotations.PrivateOwned;
 
 /**
@@ -37,6 +39,7 @@ import org.eclipse.persistence.annotations.PrivateOwned;
         @NamedQuery(name = "CompoEntry.findByNotes", query = "SELECT c FROM CompoEntry c WHERE c.notes = :notes"),
         @NamedQuery(name = "CompoEntry.findByScreenMessage", query = "SELECT c FROM CompoEntry c WHERE c.screenMessage = :screenMessage"),
         @NamedQuery(name = "CompoEntry.findBySort", query = "SELECT c FROM CompoEntry c WHERE c.sort = :sort") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class CompoEntry extends GenericEventChild {
     private static final long serialVersionUID = 1L;
 

code/LanBortalDatabase/src/fi/insomnia/bortal/model/CompoEntryFile.java

@@ -19,6 +19,9 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -31,6 +34,7 @@ import javax.persistence.TemporalType;
         @NamedQuery(name = "CompoEntryFile.findByDescription", query = "SELECT c FROM CompoEntryFile c WHERE c.description = :description"),
         @NamedQuery(name = "CompoEntryFile.findByHash", query = "SELECT c FROM CompoEntryFile c WHERE c.hash = :hash"),
         @NamedQuery(name = "CompoEntryFile.findByUploaded", query = "SELECT c FROM CompoEntryFile c WHERE c.uploaded = :uploaded") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class CompoEntryFile extends GenericEventChild {
     private static final long serialVersionUID = 1L;
     @Column(name = "mime_type")

code/LanBortalDatabase/src/fi/insomnia/bortal/model/CompoEntryParticipant.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-
 package fi.insomnia.bortal.model;
 
 import java.util.Calendar;
@@ -18,6 +13,9 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -27,6 +25,7 @@ import javax.persistence.TemporalType;
         @NamedQuery(name = "CompoEntryParticipant.findAll", query = "SELECT c FROM CompoEntryParticipant c"),
 
         @NamedQuery(name = "CompoEntryParticipant.findByRole", query = "SELECT c FROM CompoEntryParticipant c WHERE c.role = :role") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class CompoEntryParticipant extends GenericEventChild {
     private static final long serialVersionUID = 1L;
 

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Discount.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
-
 package fi.insomnia.bortal.model;
 
 import java.math.BigDecimal;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/DiscountInstance.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package fi.insomnia.bortal.model;
 
 import javax.persistence.Entity;
@@ -12,12 +8,16 @@ import javax.persistence.NamedQueries;
 import javax.persistence.NamedQuery;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
 @Entity
 @Table(name = "discount_instances")
 @NamedQueries({ @NamedQuery(name = "DiscountInstance.findAll", query = "SELECT d FROM DiscountInstance d") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class DiscountInstance extends GenericEventChild {
 
     /**

code/LanBortalDatabase/src/fi/insomnia/bortal/model/EntityEquals.java

@@ -6,7 +6,11 @@ import java.util.Random;
 import javax.persistence.MappedSuperclass;
 import javax.persistence.Transient;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 @MappedSuperclass
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public abstract class EntityEquals {
 
     @Override

code/LanBortalDatabase/src/fi/insomnia/bortal/model/EventMap.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package fi.insomnia.bortal.model;
 
 import java.util.ArrayList;
@@ -16,6 +12,9 @@ import javax.persistence.OneToMany;
 import javax.persistence.OrderBy;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -25,6 +24,7 @@ import javax.persistence.Table;
 // @NamedQuery(name = "EventMap.findAll", query = "SELECT e FROM EventMap e"),
 // @NamedQuery(name = "EventMap.findByName", query =
 // "SELECT e FROM EventMap e WHERE e.name = :name") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class EventMap extends GenericEntity {
 
     /**

code/LanBortalDatabase/src/fi/insomnia/bortal/model/EventOrganiser.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package fi.insomnia.bortal.model;
 
 import java.util.List;
@@ -15,11 +11,15 @@ import javax.persistence.OneToMany;
 import javax.persistence.OrderBy;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
 @Entity
 @Table(name = "event_organiser")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class EventOrganiser extends GenericEntity {
 
     private static final long serialVersionUID = 1L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/EventStatus.java

@@ -14,6 +14,9 @@ import javax.persistence.Enumerated;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 import fi.insomnia.bortal.enums.EventStatusEnum;
 
 /**
@@ -27,6 +30,7 @@ import fi.insomnia.bortal.enums.EventStatusEnum;
 // "SELECT e FROM EventStatus e"),
 // @NamedQuery(name = "EventStatus.findByStatusName", query =
 // "SELECT e FROM EventStatus e WHERE e.name = :name") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class EventStatus extends GenericEntity {
 
     private static final long serialVersionUID = 1L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/FoodWave.java

@@ -20,6 +20,9 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -32,6 +35,7 @@ import javax.persistence.TemporalType;
         @NamedQuery(name = "FoodWave.findByDescription", query = "SELECT f FROM FoodWave f WHERE f.description = :description"),
         @NamedQuery(name = "FoodWave.findByTime", query = "SELECT f FROM FoodWave f WHERE f.time = :time"),
         @NamedQuery(name = "FoodWave.findByClosed", query = "SELECT f FROM FoodWave f WHERE f.closed = :closed") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class FoodWave extends GenericEventChild {
 
     /**

code/LanBortalDatabase/src/fi/insomnia/bortal/model/FoodWaveTemplate.java

@@ -15,6 +15,9 @@ import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -25,6 +28,7 @@ import javax.persistence.Table;
 
         @NamedQuery(name = "FoodWaveTemplate.findByName", query = "SELECT f FROM FoodWaveTemplate f WHERE f.name = :name"),
         @NamedQuery(name = "FoodWaveTemplate.findByDescription", query = "SELECT f FROM FoodWaveTemplate f WHERE f.description = :description") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class FoodWaveTemplate extends GenericEventChild {
 
     private static final long serialVersionUID = 1L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/GenericEntity.java

@@ -20,20 +20,6 @@ public class GenericEntity extends EntityEquals implements ModelInterface<Intege
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Integer id;
 
-    @Version
-    @Column(nullable = false)
-    private int jpaVersionField = 0;
-
-    @Override
-    public final int getJpaVersionField() {
-        return jpaVersionField;
-    }
-
-    @Override
-    public final void setJpaVersionField(int jpaVersionField) {
-        this.jpaVersionField = jpaVersionField;
-    }
-
     @Override
     public final Integer getId() {
         return id;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/GenericEventChild.java

 package fi.insomnia.bortal.model;
 
-import javax.persistence.Column;
 import javax.persistence.EmbeddedId;
 import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.persistence.MappedSuperclass;
-import javax.persistence.Version;
 
 import fi.insomnia.bortal.utilities.jpa.ModelInterface;
 
@@ -17,9 +15,6 @@ public abstract class GenericEventChild extends EntityEquals implements ModelInt
     public static final String ID_COLUMN = "id";
     @EmbeddedId
     private EventPk id;
-    @Version
-    @Column(nullable = false)
-    private int jpaVersionField = 0;
 
     public static final String EVENT_ID_COLUMN = "event_id";
     @ManyToOne()
@@ -49,16 +44,6 @@ public abstract class GenericEventChild extends EntityEquals implements ModelInt
         this.id = id;
     }
 
-    @Override
-    public final int getJpaVersionField() {
-        return jpaVersionField;
-    }
-
-    @Override
-    public final void setJpaVersionField(int jpaVersionField) {
-        this.jpaVersionField = jpaVersionField;
-    }
-
     public final void setEvent(LanEvent event) {
         this.event = event;
     }

code/LanBortalDatabase/src/fi/insomnia/bortal/model/GroupMembership.java

@@ -18,6 +18,9 @@ import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 import javax.persistence.UniqueConstraint;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -34,6 +37,7 @@ import javax.persistence.UniqueConstraint;
 // "SELECT g FROM GroupMembership g WHERE g.inviteEmail = :inviteEmail"),
 // @NamedQuery(name = "GroupMembership.findByInviteName", query =
 // "SELECT g FROM GroupMembership g WHERE g.inviteName = :inviteName") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class GroupMembership extends GenericEntity {
 
     private static final long serialVersionUID = 1L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/LanEvent.java

@@ -18,6 +18,9 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -31,6 +34,7 @@ import javax.persistence.TemporalType;
 // "SELECT e FROM LanEvent e WHERE e.endTime = :endTime"),
 // @NamedQuery(name = "LanEvent.findByName", query =
 // "SELECT e FROM LanEvent e WHERE e.name = :name") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class LanEvent extends GenericEntity {
 
     /**

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Location.java

@@ -13,6 +13,9 @@ import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -23,6 +26,7 @@ import javax.persistence.Table;
 //
 // @NamedQuery(name = "Location.findByLocationName", query =
 // "SELECT l FROM Location l WHERE l.name = :name") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class Location extends GenericEntity {
 
     private static final long serialVersionUID = 1L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/LogEntry.java

@@ -18,6 +18,9 @@ import javax.persistence.NamedQuery;
 import javax.persistence.Table;
 import javax.persistence.Temporal;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -27,6 +30,7 @@ import javax.persistence.Temporal;
         @NamedQuery(name = "LogEntry.findAll", query = "SELECT l FROM LogEntry l"),
         @NamedQuery(name = "LogEntry.findByTime", query = "SELECT l FROM LogEntry l WHERE l.time = :time"),
         @NamedQuery(name = "LogEntry.findByDescription", query = "SELECT l FROM LogEntry l WHERE l.description = :description") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class LogEntry extends GenericEntity {
 
     private static final long serialVersionUID = 1L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/LogEntryType.java

@@ -15,6 +15,9 @@ import javax.persistence.NamedQuery;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -26,6 +29,7 @@ import javax.persistence.Table;
         @NamedQuery(name = "LogEntryType.findAll", query = "SELECT l FROM LogEntryType l"),
         @NamedQuery(name = "LogEntryType.findByName", query = "SELECT l FROM LogEntryType l WHERE l.name = :name"),
         @NamedQuery(name = "LogEntryType.findByDescription", query = "SELECT l FROM LogEntryType l WHERE l.description = :description") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class LogEntryType extends GenericEntity {
 
     private static final long serialVersionUID = 1L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/MenuNavigation.java

@@ -16,6 +16,8 @@ import javax.persistence.OrderBy;
 import javax.persistence.Table;
 import javax.persistence.Transient;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
 import org.eclipse.persistence.annotations.PrivateOwned;
 
 import fi.insomnia.bortal.enums.BortalApplication;
@@ -25,6 +27,7 @@ import fi.insomnia.bortal.enums.apps.IAppPermission;
 @Table(name = "menu_navigation")
 // uniqueConstraints = { @UniqueConstraint(columnNames = {
 // MenuNavigation.ITEM_COLUMN, MenuNavigation.EVENT_COLUMN }) })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class MenuNavigation extends GenericEntity implements Comparable<MenuNavigation> {
 
     private static final long serialVersionUID = 1404769998091479699L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Menuitem.java

@@ -9,10 +9,13 @@ import javax.persistence.Lob;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
 import org.eclipse.persistence.annotations.PrivateOwned;
 
 @Entity
 @Table(name = "menuitem")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class Menuitem extends GenericEntity {
 
     private static final long serialVersionUID = -3544095800802935237L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/News.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package fi.insomnia.bortal.model;
 
 import java.util.Date;
@@ -15,12 +11,16 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  * @author jkj
  */
 @Entity
 @Table(name = "news")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class News extends GenericEntity {
 
     private static final long serialVersionUID = 498925968565236275L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/NewsGroup.java

@@ -18,6 +18,8 @@ import javax.persistence.OrderBy;
 import javax.persistence.Table;
 import javax.persistence.UniqueConstraint;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
 import org.eclipse.persistence.annotations.PrivateOwned;
 
 /**
@@ -26,6 +28,7 @@ import org.eclipse.persistence.annotations.PrivateOwned;
  */
 @Entity
 @Table(name = "news_groups", uniqueConstraints = @UniqueConstraint(columnNames = { "event_id", "group_name" }))
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class NewsGroup extends GenericEntity {
 
     /**

code/LanBortalDatabase/src/fi/insomnia/bortal/model/PageContent.java

@@ -11,8 +11,12 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 @Entity
 @Table(name = "site_page_content")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class PageContent extends GenericEntity {
 
     private static final long serialVersionUID = 8359021214886290522L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Place.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package fi.insomnia.bortal.model;
 
 import java.util.Calendar;
@@ -17,6 +13,9 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -36,6 +35,7 @@ import javax.persistence.TemporalType;
 // "SELECT p FROM Place p WHERE p.details = :details"),
 // @NamedQuery(name = "Place.findByCode", query =
 // "SELECT p FROM Place p WHERE p.code = :code") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class Place extends GenericEntity {
 
     /**

code/LanBortalDatabase/src/fi/insomnia/bortal/model/PlaceGroup.java

@@ -22,6 +22,9 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -37,6 +40,7 @@ import javax.persistence.TemporalType;
         @NamedQuery(name = "PlaceGroup.findByName", query = "SELECT p FROM PlaceGroup p WHERE p.name = :name"),
         @NamedQuery(name = "PlaceGroup.findByActive", query = "SELECT p FROM PlaceGroup p WHERE p.active = :active"),
         @NamedQuery(name = "PlaceGroup.findByDetails", query = "SELECT p FROM PlaceGroup p WHERE p.details = :details") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class PlaceGroup extends GenericEntity {
 
     private static final long serialVersionUID = 1L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Poll.java

@@ -18,12 +18,16 @@ import javax.persistence.OrderBy;
 import javax.persistence.Table;
 import javax.persistence.Temporal;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * Entity implementation class for Entity: Poll
  * 
  */
 @Entity
 @Table(name = "poll")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class Poll extends GenericEntity {
 
     /**

code/LanBortalDatabase/src/fi/insomnia/bortal/model/PollAnswer.java

@@ -9,8 +9,12 @@ import javax.persistence.Lob;
 import javax.persistence.ManyToOne;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 @Entity
 @Table(name = "poll_answer")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class PollAnswer extends GenericEntity implements Serializable {
 
     /**

code/LanBortalDatabase/src/fi/insomnia/bortal/model/PollQuestion.java

@@ -12,8 +12,12 @@ import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 @Entity
 @Table(name = "poll_question")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class PollQuestion extends GenericEntity {
 
     public PollQuestion() {

code/LanBortalDatabase/src/fi/insomnia/bortal/model/PossibleAnswer.java

@@ -11,8 +11,12 @@ import javax.persistence.ManyToOne;
 import javax.persistence.OneToMany;
 import javax.persistence.Table;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 @Entity
 @Table(name = "possible_answer")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class PossibleAnswer extends GenericEntity {
 
     public PossibleAnswer() {

code/LanBortalDatabase/src/fi/insomnia/bortal/model/PrintedCard.java

@@ -23,6 +23,9 @@ import javax.persistence.TemporalType;
 import javax.persistence.Transient;
 import javax.persistence.UniqueConstraint;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -40,6 +43,7 @@ import javax.persistence.UniqueConstraint;
 // "SELECT p FROM PrintedCard p WHERE p.enabled = :enabled"),
 // @NamedQuery(name = "PrintedCard.findByRfidUid", query =
 // "SELECT p FROM PrintedCard p WHERE p.rfidUid = :rfidUid") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class PrintedCard extends GenericEntity {
 
     /**

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Product.java

@@ -19,6 +19,9 @@ import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.UniqueConstraint;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -34,6 +37,7 @@ import javax.persistence.UniqueConstraint;
 // "SELECT p FROM Product p WHERE p.sort = :sort"),
 // @NamedQuery(name = "Product.findByBarcode", query =
 // "SELECT p FROM Product p WHERE p.barcode = :barcode") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class Product extends GenericEntity {
 
     private static final long serialVersionUID = 1L;
@@ -43,7 +47,7 @@ public class Product extends GenericEntity {
     private LanEvent event;
 
     private String color;
-    
+
     @Column(name = "product_name")
     private String name;
 

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Reader.java

@@ -16,6 +16,9 @@ import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.UniqueConstraint;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
@@ -28,6 +31,7 @@ import javax.persistence.UniqueConstraint;
 // "SELECT r FROM Reader r WHERE r.identification = :identification"),
 // @NamedQuery(name = "Reader.findByDescription", query =
 // "SELECT r FROM Reader r WHERE r.description = :description") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class Reader extends GenericEntity {
 
     public Reader(LanEvent ev, String ident) {

code/LanBortalDatabase/src/fi/insomnia/bortal/model/ReaderEvent.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package fi.insomnia.bortal.model;
 
 import static javax.persistence.CascadeType.ALL;
@@ -16,11 +12,15 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
 @Entity
 @Table(name = "reader_events")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class ReaderEvent extends GenericEntity {
 
     private static final long serialVersionUID = 1L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Role.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package fi.insomnia.bortal.model;
 
 import java.util.ArrayList;
@@ -17,6 +13,8 @@ import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.UniqueConstraint;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
 import org.eclipse.persistence.annotations.PrivateOwned;
 
 /**
@@ -24,6 +22,7 @@ import org.eclipse.persistence.annotations.PrivateOwned;
  */
 @Entity
 @Table(name = "roles", uniqueConstraints = { @UniqueConstraint(columnNames = { Role.EVENT_ID_COLUMN, Role.NAME_COLUMN }) })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class Role extends GenericEntity {
 
     private static final long serialVersionUID = -4602863502464505404L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/SitePage.java

@@ -12,10 +12,13 @@ import javax.persistence.OneToMany;
 import javax.persistence.Table;
 import javax.persistence.UniqueConstraint;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
 import org.eclipse.persistence.annotations.PrivateOwned;
 
 @Entity
 @Table(name = "site_pages", uniqueConstraints = @UniqueConstraint(columnNames = { "event_id", "name" }))
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class SitePage extends GenericEntity {
 
     private static final long serialVersionUID = -4333555423866132524L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/User.java

-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
 package fi.insomnia.bortal.model;
 
 import static javax.persistence.CascadeType.ALL;
@@ -30,6 +26,8 @@ import javax.persistence.TemporalType;
 import javax.persistence.Transient;
 import javax.validation.constraints.NotNull;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
 import org.eclipse.persistence.annotations.PrivateOwned;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -42,6 +40,7 @@ import fi.insomnia.bortal.utilities.PasswordFunctions;
  */
 @Entity
 @Table(name = "users")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class User extends GenericEntity {
     public static final String ANONYMOUS_LOGINNAME = "anonymous";
     private static final long serialVersionUID = -1632200627103418206L;

code/LanBortalDatabase/src/fi/insomnia/bortal/model/UserImage.java

@@ -16,11 +16,15 @@ import javax.persistence.Table;
 import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * 
  */
 @Entity
 @Table(name = "user_images")
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 // @NamedQueries({
 // @NamedQuery(name = "UserImage.findAll", query = "SELECT u FROM UserImage u"),
 //

code/LanBortalDatabase/src/fi/insomnia/bortal/model/Vote.java

@@ -18,6 +18,9 @@ import javax.persistence.Temporal;
 import javax.persistence.TemporalType;
 import javax.persistence.UniqueConstraint;
 
+import org.eclipse.persistence.annotations.OptimisticLocking;
+import org.eclipse.persistence.annotations.OptimisticLockingType;
+
 /**
  * A vote for a compo entry
  */
@@ -27,6 +30,7 @@ import javax.persistence.UniqueConstraint;
         @NamedQuery(name = "Vote.findAll", query = "SELECT v FROM Vote v"),
         @NamedQuery(name = "Vote.findByScore", query = "SELECT v FROM Vote v WHERE v.score = :score"),
         @NamedQuery(name = "Vote.findByTime", query = "SELECT v FROM Vote v WHERE v.time = :time") })
+@OptimisticLocking(type = OptimisticLockingType.CHANGED_COLUMNS)
 public class Vote extends GenericEventChild {
 
     private static final long serialVersionUID = 1L;