Merge of all UI clustering changes originally applied to 2.2

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@8292 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/service/cmr/repository/TemplateImageResolver.java

@@ -24,6 +24,8 @@
  */
 package org.alfresco.service.cmr.repository;
 
+import java.io.Serializable;
+
 /**
  * Interface contract for the conversion of file name to a fully qualified icon image path for use by
  * templating and scripting engines executing within the repository context.
@@ -33,7 +35,7 @@ package org.alfresco.service.cmr.repository;
  * 
  * @author Kevin Roast
  */
-public interface TemplateImageResolver
+public interface TemplateImageResolver extends Serializable
 {
     /**
      * Resolve the qualified icon image path for the specified filename 

source/java/org/alfresco/service/cmr/workflow/WorkflowDefinition.java

@@ -24,21 +24,25 @@
  */
 package org.alfresco.service.cmr.workflow;
 
+import java.io.Serializable;
+
 
 /**
  * Workflow Definition Data Object
  *  
  * @author davidc
  */
-public class WorkflowDefinition
+public class WorkflowDefinition implements Serializable
 {
-   //XXarielb these should most likely all be private
+   private static final long serialVersionUID = -4320345925926816927L;
+//XXarielb these should most likely all be private
    public final String id;
    public final String name;
    public final String version;
    public final String title;
    public final String description;
-   public final WorkflowTaskDefinition startTaskDefinition;
+   
+   transient private final WorkflowTaskDefinition startTaskDefinition;
 
    public WorkflowDefinition(final String id,
                              final String name,
@@ -97,6 +101,6 @@ public class WorkflowDefinition
      */
     public String toString()
     {
-        return "WorkflowDefinition[id=" + id + ",name=" + name + ",version=" + version + ",title=" + title + ",startTask=" + ((startTaskDefinition == null) ? "undefined" : startTaskDefinition.toString()) + "]";
+        return "WorkflowDefinition[id=" + id + ",name=" + name + ",version=" + version + ",title=" + title + ",startTask=" + ((getStartTaskDefinition() == null) ? "undefined" : getStartTaskDefinition().toString()) + "]";
     }
 }

source/java/org/alfresco/service/cmr/workflow/WorkflowInstance.java

@@ -24,6 +24,7 @@
  */
 package org.alfresco.service.cmr.workflow;
 
+import java.io.Serializable;
 import java.util.Date;
 
 import org.alfresco.service.cmr.repository.NodeRef;
@@ -36,8 +37,10 @@ import org.alfresco.service.cmr.repository.NodeRef;
  * 
  * @author davidc
  */
-public class WorkflowInstance
+public class WorkflowInstance implements Serializable
 {
+    private static final long serialVersionUID = 4221926809419223452L;
+
     /** Workflow Instance unique id */
     public String id;
 

source/java/org/alfresco/service/namespace/DynamicNamespacePrefixResolver.java

@@ -41,6 +41,8 @@ import java.util.Set;
 public class DynamicNamespacePrefixResolver implements NamespaceService
 {
 
+    private static final long serialVersionUID = -7721089444629137409L;
+
     /**
      * The delegate
      */

source/java/org/alfresco/service/namespace/NamespacePrefixResolver.java

@@ -24,6 +24,7 @@
  */
 package org.alfresco.service.namespace;
 
+import java.io.Serializable;
 import java.util.Collection;
 
 import org.alfresco.service.Auditable;
@@ -36,7 +37,7 @@ import org.alfresco.service.PublicService;
  * @author David Caruana
  */
 @PublicService
-public interface NamespacePrefixResolver
+public interface NamespacePrefixResolver extends Serializable
 {
     /**
      * Gets the namespace URI registered for the given prefix

source/java/org/alfresco/service/namespace/QNameMap.java

@@ -24,6 +24,7 @@
  */
 package org.alfresco.service.namespace;
 
+import java.io.Serializable;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
@@ -40,8 +41,10 @@ import org.apache.commons.logging.LogFactory;
  * 
  * @author gavinc
  */
-public class QNameMap<K,V> implements Map, Cloneable
+public class QNameMap<K,V> implements Map, Cloneable, Serializable
 {
+    private static final long serialVersionUID = 2077228225832792605L;
+    
     protected static Log logger = LogFactory.getLog(QNameMap.class);
     protected Map<String, Object> contents = new HashMap<String, Object>(16, 1.0f);
     protected NamespacePrefixResolver resolver = null;
@@ -60,6 +63,19 @@ public class QNameMap<K,V> implements Map, Cloneable
         this.resolver = resolver;
     }
     
+    
+    
+    /**
+     * Constructor for Serialization mechanism
+     * 
+     */
+    protected QNameMap()
+    {
+        super();
+    }
+
+
+
     /**
      * @see java.util.Map#size()
      */