diff --git a/source/java/org/alfresco/repo/domain/hibernate/AppliedPatchImpl.java b/source/java/org/alfresco/repo/domain/hibernate/AppliedPatchImpl.java
index ecabb77550..e72e61f066 100644
--- a/source/java/org/alfresco/repo/domain/hibernate/AppliedPatchImpl.java
+++ b/source/java/org/alfresco/repo/domain/hibernate/AppliedPatchImpl.java
@@ -16,6 +16,7 @@
  */
 package org.alfresco.repo.domain.hibernate;
 
+import java.io.Serializable;
 import java.util.Date;
 
 import org.alfresco.repo.domain.AppliedPatch;
@@ -25,8 +26,10 @@ import org.alfresco.repo.domain.AppliedPatch;
  * 
  * @author Derek Hulley
  */
-public class AppliedPatchImpl implements AppliedPatch
+public class AppliedPatchImpl implements AppliedPatch, Serializable
 {
+    private static final long serialVersionUID = 2694230422651768785L;
+
     private String id;
     private String description;
     private int fixesFromSchema;
diff --git a/source/java/org/alfresco/repo/domain/hibernate/ChildAssocImpl.java b/source/java/org/alfresco/repo/domain/hibernate/ChildAssocImpl.java
index 4d54cb993f..d0acb65339 100644
--- a/source/java/org/alfresco/repo/domain/hibernate/ChildAssocImpl.java
+++ b/source/java/org/alfresco/repo/domain/hibernate/ChildAssocImpl.java
@@ -16,6 +16,7 @@
  */
 package org.alfresco.repo.domain.hibernate;
 
+import java.io.Serializable;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
@@ -29,8 +30,10 @@ import org.alfresco.util.EqualsHelper;
 /**
  * @author Derek Hulley
  */
-public class ChildAssocImpl implements ChildAssoc
+public class ChildAssocImpl implements ChildAssoc, Serializable
 {
+    private static final long serialVersionUID = -8993272236626580410L;
+
     private Long id;
     private Node parent;
     private Node child;
diff --git a/source/java/org/alfresco/repo/domain/hibernate/DbAccessControlEntryImpl.java b/source/java/org/alfresco/repo/domain/hibernate/DbAccessControlEntryImpl.java
index f9d67561dc..db1032aa6d 100644
--- a/source/java/org/alfresco/repo/domain/hibernate/DbAccessControlEntryImpl.java
+++ b/source/java/org/alfresco/repo/domain/hibernate/DbAccessControlEntryImpl.java
@@ -16,6 +16,8 @@
  */
 package org.alfresco.repo.domain.hibernate;
 
+import java.io.Serializable;
+
 import org.alfresco.repo.domain.DbAccessControlEntry;
 import org.alfresco.repo.domain.DbAccessControlList;
 import org.alfresco.repo.domain.DbAuthority;
@@ -27,8 +29,11 @@ import org.alfresco.util.EqualsHelper;
  * 
  * @author andyh
  */
-public class DbAccessControlEntryImpl extends LifecycleAdapter implements DbAccessControlEntry
+public class DbAccessControlEntryImpl extends LifecycleAdapter
+    implements DbAccessControlEntry, Serializable
 {
+    private static final long serialVersionUID = -418837862334064582L;
+
     /** The object id */
     private long id;
     
diff --git a/source/java/org/alfresco/repo/domain/hibernate/DbAccessControlListImpl.java b/source/java/org/alfresco/repo/domain/hibernate/DbAccessControlListImpl.java
index d761e6a5dd..3785861274 100644
--- a/source/java/org/alfresco/repo/domain/hibernate/DbAccessControlListImpl.java
+++ b/source/java/org/alfresco/repo/domain/hibernate/DbAccessControlListImpl.java
@@ -16,6 +16,7 @@
  */
 package org.alfresco.repo.domain.hibernate;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
@@ -35,8 +36,11 @@ import org.hibernate.Session;
  * 
  * @author andyh
  */
-public class DbAccessControlListImpl extends LifecycleAdapter implements DbAccessControlList
+public class DbAccessControlListImpl extends LifecycleAdapter
+    implements DbAccessControlList, Serializable
 {
+    private static final long serialVersionUID = 3123277428227075648L;
+
     private static Log logger = LogFactory.getLog(DbAccessControlListImpl.class);
 
     private long id;
diff --git a/source/java/org/alfresco/repo/domain/hibernate/DbAuthorityImpl.java b/source/java/org/alfresco/repo/domain/hibernate/DbAuthorityImpl.java
index 9a793b80d0..0f974bb251 100644
--- a/source/java/org/alfresco/repo/domain/hibernate/DbAuthorityImpl.java
+++ b/source/java/org/alfresco/repo/domain/hibernate/DbAuthorityImpl.java
@@ -16,6 +16,7 @@
  */
 package org.alfresco.repo.domain.hibernate;
 
+import java.io.Serializable;
 import java.util.HashSet;
 import java.util.Set;
 
@@ -31,7 +32,8 @@ import org.hibernate.Session;
  * 
  * @author andyh
  */
-public class DbAuthorityImpl extends LifecycleAdapter implements DbAuthority
+public class DbAuthorityImpl extends LifecycleAdapter
+    implements DbAuthority, Serializable
 {
     private static final long serialVersionUID = -5582068692208928127L;
     
diff --git a/source/java/org/alfresco/repo/domain/hibernate/DbPermissionImpl.java b/source/java/org/alfresco/repo/domain/hibernate/DbPermissionImpl.java
index 501d7f419a..447f32b756 100644
--- a/source/java/org/alfresco/repo/domain/hibernate/DbPermissionImpl.java
+++ b/source/java/org/alfresco/repo/domain/hibernate/DbPermissionImpl.java
@@ -16,6 +16,8 @@
  */
 package org.alfresco.repo.domain.hibernate;
 
+import java.io.Serializable;
+
 import org.alfresco.repo.domain.DbPermission;
 import org.alfresco.repo.domain.DbPermissionKey;
 import org.alfresco.service.namespace.QName;
@@ -31,7 +33,8 @@ import org.hibernate.Session;
  * 
  * @author andyh
  */
-public class DbPermissionImpl extends LifecycleAdapter implements DbPermission
+public class DbPermissionImpl extends LifecycleAdapter
+    implements DbPermission, Serializable
 {   
     private static final long serialVersionUID = -6352566900815035461L;
     
diff --git a/source/java/org/alfresco/repo/domain/hibernate/NodeAssocImpl.java b/source/java/org/alfresco/repo/domain/hibernate/NodeAssocImpl.java
index b577094017..0d9bf82d9c 100644
--- a/source/java/org/alfresco/repo/domain/hibernate/NodeAssocImpl.java
+++ b/source/java/org/alfresco/repo/domain/hibernate/NodeAssocImpl.java
@@ -16,6 +16,7 @@
  */
 package org.alfresco.repo.domain.hibernate;
 
+import java.io.Serializable;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
@@ -31,8 +32,10 @@ import org.alfresco.util.EqualsHelper;
  * 
  * @author Derek Hulley
  */
-public class NodeAssocImpl implements NodeAssoc
+public class NodeAssocImpl implements NodeAssoc, Serializable
 {
+    private static final long serialVersionUID = 864534636913524867L;
+
     private long id;
     private Node source;
     private Node target;
diff --git a/source/java/org/alfresco/repo/domain/hibernate/NodeImpl.java b/source/java/org/alfresco/repo/domain/hibernate/NodeImpl.java
index 856efe02e5..40aa060edd 100644
--- a/source/java/org/alfresco/repo/domain/hibernate/NodeImpl.java
+++ b/source/java/org/alfresco/repo/domain/hibernate/NodeImpl.java
@@ -16,6 +16,7 @@
  */
 package org.alfresco.repo.domain.hibernate;
 
+import java.io.Serializable;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -43,8 +44,10 @@ import org.alfresco.util.EqualsHelper;
  * 
  * @author Derek Hulley
  */
-public class NodeImpl extends LifecycleAdapter implements Node
+public class NodeImpl extends LifecycleAdapter implements Node, Serializable
 {
+    private static final long serialVersionUID = -2101330674810283053L;
+
     private Long id;
     private Store store;
     private String uuid;
diff --git a/source/java/org/alfresco/repo/domain/hibernate/NodeStatusImpl.java b/source/java/org/alfresco/repo/domain/hibernate/NodeStatusImpl.java
index 25de410be8..9b52b249af 100644
--- a/source/java/org/alfresco/repo/domain/hibernate/NodeStatusImpl.java
+++ b/source/java/org/alfresco/repo/domain/hibernate/NodeStatusImpl.java
@@ -16,6 +16,8 @@
  */
 package org.alfresco.repo.domain.hibernate;
 
+import java.io.Serializable;
+
 import org.alfresco.repo.domain.Node;
 import org.alfresco.repo.domain.NodeKey;
 import org.alfresco.repo.domain.NodeStatus;
@@ -26,8 +28,10 @@ import org.alfresco.util.EqualsHelper;
  * 
  * @author Derek Hulley
  */
-public class NodeStatusImpl implements NodeStatus
+public class NodeStatusImpl implements NodeStatus, Serializable
 {
+    private static final long serialVersionUID = -802747893314715639L;
+
     private NodeKey key;
     private Node node;
     private String changeTxnId;
diff --git a/source/java/org/alfresco/repo/domain/hibernate/StoreImpl.java b/source/java/org/alfresco/repo/domain/hibernate/StoreImpl.java
index c469858bd4..64a1627a1a 100644
--- a/source/java/org/alfresco/repo/domain/hibernate/StoreImpl.java
+++ b/source/java/org/alfresco/repo/domain/hibernate/StoreImpl.java
@@ -16,6 +16,7 @@
  */
 package org.alfresco.repo.domain.hibernate;
 
+import java.io.Serializable;
 import java.util.concurrent.locks.ReentrantReadWriteLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.ReadLock;
 import java.util.concurrent.locks.ReentrantReadWriteLock.WriteLock;
@@ -30,9 +31,11 @@ import org.alfresco.service.cmr.repository.StoreRef;
  * 
  * @author Derek Hulley
  */
-public class StoreImpl implements Store
+public class StoreImpl implements Store, Serializable
 {
-	private StoreKey key;
+    private static final long serialVersionUID = -6135740209100885890L;
+
+    private StoreKey key;
     private Node rootNode;
 
     private transient ReadLock refReadLock;
diff --git a/source/java/org/alfresco/repo/domain/hibernate/VersionCountImpl.java b/source/java/org/alfresco/repo/domain/hibernate/VersionCountImpl.java
index c8c4e930e5..c4eaac8518 100644
--- a/source/java/org/alfresco/repo/domain/hibernate/VersionCountImpl.java
+++ b/source/java/org/alfresco/repo/domain/hibernate/VersionCountImpl.java
@@ -16,6 +16,8 @@
  */
 package org.alfresco.repo.domain.hibernate;
 
+import java.io.Serializable;
+
 import org.alfresco.repo.domain.StoreKey;
 import org.alfresco.repo.domain.VersionCount;
 
@@ -24,9 +26,11 @@ import org.alfresco.repo.domain.VersionCount;
  * 
  * @author Derek Hulley
  */
-public class VersionCountImpl implements VersionCount
+public class VersionCountImpl implements VersionCount, Serializable
 {
-	private StoreKey key;
+    private static final long serialVersionUID = 6420375860928877809L;
+
+    private StoreKey key;
     @SuppressWarnings("unused")
     private long version;    // used by Hibernate for concurrency
     private int versionCount;