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/jcr/dictionary/JCRNamespacePrefixResolver.java

@@ -42,6 +42,8 @@ import org.alfresco.service.namespace.NamespaceService;
  */
 public class JCRNamespacePrefixResolver implements NamespaceService
 {
+    private static final long serialVersionUID = -2451839324143403283L;
+
     // delegate
     private NamespacePrefixResolver delegate;
 

source/java/org/alfresco/repo/avm/Issuer.java

@@ -72,6 +72,21 @@ public class Issuer
      * After the database is up, get our value.
      */
     public void initialize()
+    {
+        getNextId();
+    }
+    
+    /**
+     * Issue the next number.
+     * @return A serial number.
+     */
+    public synchronized long issue()
+    {
+        
+        return getNextId();
+    }
+    
+    private long getNextId()
     {
         class TxnWork implements RetryingTransactionCallback<Long>
         {
@@ -89,14 +104,6 @@ public class Issuer
         {
             fNext = result + 1L;
         }
-    }
+        return fNext;
-    
-    /**
-     * Issue the next number.
-     * @return A serial number.
-     */
-    public synchronized long issue()
-    {
-        return fNext++;
     }
 }

source/java/org/alfresco/repo/dictionary/DictionaryNamespaceComponent.java

@@ -37,6 +37,7 @@ import org.alfresco.service.namespace.NamespaceService;
 public class DictionaryNamespaceComponent implements NamespaceService
 {
 
+    private static final long serialVersionUID = -3774701459465102431L;
     /**
      * Namespace DAO
      */

source/java/org/alfresco/repo/node/NodeRefPropertyMethodInterceptor.java

@@ -39,6 +39,7 @@ import org.alfresco.service.cmr.repository.NodeService;
 import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
 import org.alfresco.service.cmr.repository.datatype.TypeConversionException;
 import org.alfresco.service.namespace.QName;
+import org.alfresco.util.ApplicationContextHelper;
 import org.aopalliance.intercept.MethodInterceptor;
 import org.aopalliance.intercept.MethodInvocation;
 import org.apache.commons.logging.Log;
@@ -60,9 +61,9 @@ public class NodeRefPropertyMethodInterceptor implements MethodInterceptor
 
     private boolean filterOnSet = true;
 
-    private DictionaryService dictionaryService;
+    transient private DictionaryService dictionaryService;
 
-    private NodeService nodeService;
+    transient private NodeService nodeService;
 
     public boolean isFilterOnGet()
     {
@@ -88,11 +89,29 @@ public class NodeRefPropertyMethodInterceptor implements MethodInterceptor
     {
         this.dictionaryService = dictionaryService;
     }
+    
+    private DictionaryService getDictionaryService()
+    {
+        if (dictionaryService == null)
+        {
+            dictionaryService = (DictionaryService) ApplicationContextHelper.getApplicationContext().getBean("dictionaryService");
+        }
+        return dictionaryService;
+    }
 
     public void setNodeService(NodeService nodeService)
     {
         this.nodeService = nodeService;
     }
+    
+    private NodeService getNodeService()
+    {
+        if (nodeService == null)
+        {
+            nodeService = (NodeService) ApplicationContextHelper.getApplicationContext().getBean("mlAwareNodeService");
+        }
+        return nodeService;
+    }
 
     @SuppressWarnings("unchecked")
     public Object invoke(MethodInvocation invocation) throws Throwable
@@ -278,7 +297,7 @@ public class NodeRefPropertyMethodInterceptor implements MethodInterceptor
      */
     private Serializable getValue(QName propertyQName, Serializable inboundValue)
     {
-        PropertyDefinition propertyDef = this.dictionaryService.getProperty(propertyQName);
+        PropertyDefinition propertyDef = this.getDictionaryService().getProperty(propertyQName);
         if (propertyDef == null)
         {
             return inboundValue;
@@ -303,12 +322,12 @@ public class NodeRefPropertyMethodInterceptor implements MethodInterceptor
                             try
                             {
                                 NodeRef test = DefaultTypeConverter.INSTANCE.convert(NodeRef.class, value);
-                                if (nodeService.exists(test))
+                                if (getNodeService().exists(test))
                                 {
                                     if (propertyDef.getDataType().getName().equals(DataTypeDefinition.CATEGORY))
                                     {
-                                        QName type = nodeService.getType(test);
+                                        QName type = getNodeService().getType(test);
-                                        if (dictionaryService.isSubClass(type, ContentModel.TYPE_CATEGORY))
+                                        if (getDictionaryService().isSubClass(type, ContentModel.TYPE_CATEGORY))
                                         {
                                             out.add(test);
                                         }
@@ -338,12 +357,12 @@ public class NodeRefPropertyMethodInterceptor implements MethodInterceptor
                         try
                         {
                             NodeRef test = DefaultTypeConverter.INSTANCE.convert(NodeRef.class, inboundValue);
-                            if (nodeService.exists(test))
+                            if (getNodeService().exists(test))
                             {
                                 if (propertyDef.getDataType().getName().equals(DataTypeDefinition.CATEGORY))
                                 {
-                                    QName type = nodeService.getType(test);
+                                    QName type = getNodeService().getType(test);
-                                    if (dictionaryService.isSubClass(type, ContentModel.TYPE_CATEGORY))
+                                    if (getDictionaryService().isSubClass(type, ContentModel.TYPE_CATEGORY))
                                     {
                                         return test;
                                     }

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()
      */