Allow for export of all Repository content including version store. Required:

- supporting content in ANY properties (for Content Service and Exporter)
- moving Content related permission to sys:base as type can support a property of datatype CONTENT

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2505 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

config/alfresco/messages/patch-service.properties

@@ -37,3 +37,7 @@ patch.guestPersonPermission.result=Updated Guest Person permission from 'Consume
 
 patch.spacesRootPermission.description=Change Spaces store root permission from 'Consumer' to 'Read'
 patch.spacesRootPermission.result=Updated Spaces store root permission from 'Consumer' to 'Read'
+
+patch.contentPermission.description=Update permission entries from 'cm:content' to 'sys:base'.
+patch.contentPermission.result=Created the following permission reference names: {0}. \nUpdated {1} permission entries.
+

config/alfresco/model/permissionDefinitions.xml

@@ -66,6 +66,7 @@
       <permissionGroup name="Write" expose="true" allowFullControl="false" />  
       <permissionGroup name="Delete" expose="true" allowFullControl="false" />  
       <permissionGroup name="AddChildren" expose="true" allowFullControl="false" />  
+      <permissionGroup name="Execute" allowFullControl="false" expose="false"/>
     
       <!-- =========== -->
       <!-- Permissions -->
@@ -121,6 +122,33 @@
       <!-- permission just to show the delete icon.                                      -->
       <!--                                                                               -->
       
+      <!-- The permission to read content.                                               -->
+      
+      <permission name="ReadContent" expose="false">
+         <grantedToGroup permissionGroup="Read"/>
+         <!-- Commented out parent permission check ...
+         <requiredPermission on="parent" name="ReadChildren" implies="false"/>
+         -->
+      </permission>
+
+      <!-- The permission to write content.                                              -->
+      
+      <permission name="WriteContent" expose="false">
+         <grantedToGroup permissionGroup="Write" />
+         <!-- Commented out parent permission check ...
+         <requiredPermission on="parent" name="ReadChildren" implies="false"/>
+         -->
+      </permission>
+      
+      <!-- Execute permission on content.                                                -->
+      
+      <permission name="ExecuteContent" expose="false">
+         <grantedToGroup permissionGroup="Execute" />
+         <!-- Commented out parent permission check ...
+         <requiredPermission on="parent" name="ReadChildren" implies="false"/>
+         -->
+      </permission>
+      
       <permission name="DeleteNode" expose="true" >
          <grantedToGroup permissionGroup="Delete" />
          <!-- Commented out parent permission check ...
@@ -264,41 +292,7 @@
    
    <permissionSet type="cm:content" expose="selected">
 
-      <!-- Extend some base permission groups to include permissoins related to content. -->
+      <!-- Content specific roles.                                                       -->
-      <permissionGroup name="Read" extends="true" expose="false"/>
-      <permissionGroup name="Write" extends="true" expose="false"/>
-      
-      <!-- Add an execute permission group.                                              -->
-      <permissionGroup name="Execute" allowFullControl="false" expose="false"/>
-      
-      <!-- Content specific low-level permissions.                                       -->
-      
-      <!-- The permission to read content.                                               -->
-      
-      <permission name="ReadContent" expose="false">
-         <grantedToGroup permissionGroup="Read"/>
-         <!-- Commented out parent permission check ...
-         <requiredPermission on="parent" name="ReadChildren" implies="false"/>
-         -->
-      </permission>
-
-      <!-- The permission to write content.                                              -->
-      
-      <permission name="WriteContent" expose="false">
-         <grantedToGroup permissionGroup="Write" />
-         <!-- Commented out parent permission check ...
-         <requiredPermission on="parent" name="ReadChildren" implies="false"/>
-         -->
-      </permission>
-      
-      <!-- Execute permission on content.                                                -->
-      
-      <permission name="ExecuteContent" expose="false">
-         <grantedToGroup permissionGroup="Execute" />
-         <!-- Commented out parent permission check ...
-         <requiredPermission on="parent" name="ReadChildren" implies="false"/>
-         -->
-      </permission>
       
       <permissionGroup name="Coordinator" extends="true" expose="true"/>
       <permissionGroup name="Collaborator" extends="true" expose="true"/>

config/alfresco/patch/patch-services-context.xml

@@ -265,5 +265,20 @@
             <ref bean="spacesBootstrap" />
         </property>
     </bean>
+    <bean id="patch.contentPermission" class="org.alfresco.repo.admin.patch.impl.ContentPermissionPatch" parent="basePatch" >
+        <property name="id"><value>patch.contentPermission</value></property>
+        <property name="description"><value>patch.contentPermission.description</value></property>
+        <property name="fixesFromSchema"><value>0</value></property>
+        <property name="fixesToSchema"><value>6</value></property>
+        <property name="targetSchema"><value>7</value></property>
+        <property name="sessionFactory">
+            <ref bean="sessionFactory" />
+        </property>
+        <property name="dependsOn">
+            <list>
+                <ref bean="patch.updateGuestPermission" />
+            </list>
+        </property>
+    </bean>
 
 </beans>

config/alfresco/public-services-security-context.xml

@@ -378,8 +378,8 @@
         <property name="afterInvocationManager"><ref local="afterInvocationManager"/></property>
         <property name="objectDefinitionSource">
             <value>
-               org.alfresco.service.cmr.repository.ContentService.getReader=ACL_NODE.0.cm:content.ReadContent
+               org.alfresco.service.cmr.repository.ContentService.getReader=ACL_NODE.0.sys:base.ReadContent
-               org.alfresco.service.cmr.repository.ContentService.getWriter=ACL_NODE.0.cm:content.WriteContent
+               org.alfresco.service.cmr.repository.ContentService.getWriter=ACL_NODE.0.sys:base.WriteContent
                org.alfresco.service.cmr.repository.ContentService.isTransformable=ACL_ALLOW
                org.alfresco.service.cmr.repository.ContentService.transform=ACL_ALLOW
                org.alfresco.service.cmr.repository.ContentService.getTempWriter=ACL_ALLOW

config/alfresco/version.properties

@@ -15,4 +15,4 @@ version.edition=Community Network
 
 # Schema number
 
-version.schema=6
+version.schema=7

source/java/org/alfresco/repo/admin/patch/impl/ContentPermissionPatch.java

@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2005 Alfresco, Inc.
+ *
+ * Licensed under the Mozilla Public License version 1.1 
+ * with a permitted attribution clause. You may obtain a
+ * copy of the License at
+ *
+ *   http://www.alfresco.org/legal/license.txt
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the
+ * License.
+ */
+package org.alfresco.repo.admin.patch.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.alfresco.i18n.I18NUtil;
+import org.alfresco.repo.admin.patch.AbstractPatch;
+import org.alfresco.repo.security.permissions.impl.hibernate.PermissionReference;
+import org.alfresco.repo.security.permissions.impl.hibernate.PermissionReferenceImpl;
+import org.alfresco.service.namespace.QName;
+import org.hibernate.Query;
+import org.hibernate.Session;
+import org.hibernate.SessionFactory;
+import org.springframework.orm.hibernate3.HibernateCallback;
+import org.springframework.orm.hibernate3.support.HibernateDaoSupport;
+
+/**
+ * Roles defined in permissionsDefinition.xml moved from <b>cm:content</b> to <b>sys:base</b>.
+ * This effects the data stored in the <b>node_perm_entry</b> table.
+ * 
+ * @author Derek Hulley
+ */
+public class ContentPermissionPatch extends AbstractPatch
+{
+    private static final String MSG_SUCCESS = "patch.contentPermission.result";
+    
+    private HibernateHelper helper;
+    
+    public ContentPermissionPatch()
+    {
+        helper = new HibernateHelper();
+    }
+    
+    public void setSessionFactory(SessionFactory sessionFactory)
+    {
+        this.helper.setSessionFactory(sessionFactory);
+    }
+    
+    @Override
+    protected String applyInternal() throws Exception
+    {
+        List<String> createdNames = helper.createPermissionReferences();
+        int updatedEntries = helper.updatePermissionEntries();
+        
+        // build the result message
+        String msg = I18NUtil.getMessage(MSG_SUCCESS, createdNames, updatedEntries);
+        // done
+        return msg;
+    }
+
+    private static class HibernateHelper extends HibernateDaoSupport
+    {
+        private static final String TYPE_URI_OLD = "http://www.alfresco.org/model/content/1.0";        
+        private static final String TYPE_NAME_OLD = "content";
+        private static final String TYPE_URI_NEW = "http://www.alfresco.org/model/system/1.0";        
+        private static final String TYPE_NAME_NEW = "base";
+        private static final String[] NAMES = new String[] {"Execute", "ReadContent", "WriteContent", "ExecuteContent"};
+
+        private static final String QUERY_UPDATE_PERM_ENTRY_TYPE = "permission.patch.UpdatePermissionEntryType";
+        
+        public List<String> createPermissionReferences()
+        {
+            List<String> createdNames = new ArrayList<String>(4);
+            for (String name : NAMES)
+            {
+                // create permission references as required, double checking for their existence first
+                PermissionReference ref = new PermissionReferenceImpl();
+                ref.setTypeUri(TYPE_URI_NEW);
+                ref.setTypeName(TYPE_NAME_NEW);
+                ref.setName(name);
+
+                // it acts as its own key
+                PermissionReference found = (PermissionReference) getHibernateTemplate().get(
+                        PermissionReferenceImpl.class,
+                        ref);
+
+                if (found == null)
+                {
+                    // it was not found, so create it
+                    getHibernateTemplate().save(ref);
+                    createdNames.add(QName.createQName(TYPE_URI_NEW, TYPE_NAME_NEW).toString() + "/" + name);
+                }
+            }            
+            return createdNames;
+        }
+        
+        public int updatePermissionEntries()
+        {
+            HibernateCallback callback = new HibernateCallback()
+            {
+                public Object doInHibernate(Session session)
+                {
+                    // flush any outstanding entities
+                    session.flush();
+                    
+                    Query query = session.getNamedQuery(HibernateHelper.QUERY_UPDATE_PERM_ENTRY_TYPE);
+                    query.setString("typeNameNew", TYPE_NAME_NEW)
+                         .setString("typeNameOld", TYPE_NAME_OLD)
+                         .setString("typeUriNew", TYPE_URI_NEW)
+                         .setString("typeUriOld", TYPE_URI_OLD)
+                         .setParameterList("names", NAMES);
+                    int updateCount = query.executeUpdate();
+                    return new Integer(updateCount);
+                }
+            };
+            Integer updateCount = (Integer) getHibernateTemplate().execute(callback);
+            // done
+            return updateCount.intValue();
+        }
+    }
+}

source/java/org/alfresco/repo/content/RoutingContentService.java

@@ -236,22 +236,31 @@ public class RoutingContentService implements ContentService
     {
         return getReader(nodeRef, propertyQName, true);
     }
-    
+        
     private ContentReader getReader(NodeRef nodeRef, QName propertyQName, boolean fireContentReadPolicy)
     {
-        // ensure that the node property is of type content
+        // get the property value
-        PropertyDefinition contentPropDef = dictionaryService.getProperty(propertyQName);
+        ContentData contentData = null;
-        if (contentPropDef == null || !contentPropDef.getDataType().getName().equals(DataTypeDefinition.CONTENT))
+        Serializable propValue = nodeService.getProperty(nodeRef, propertyQName);
+        if (propValue instanceof ContentData)
         {
-            throw new InvalidTypeException("The node property must be of type content: \n" +
+            contentData = (ContentData)propValue;
-                    "   node: " + nodeRef + "\n" +
+        }
-                    "   property name: " + propertyQName + "\n" +
+
-                    "   property type: " + ((contentPropDef == null) ? "unknown" : contentPropDef.getDataType()),
+        // ensure that the node property is of type content
-                    propertyQName);
+        if (contentData == null)
+        {
+            PropertyDefinition contentPropDef = dictionaryService.getProperty(propertyQName);
+            if (contentPropDef == null || !(contentPropDef.getDataType().getName().equals(DataTypeDefinition.CONTENT)))
+            {
+                throw new InvalidTypeException("The node property must be of type content: \n" +
+                        "   node: " + nodeRef + "\n" +
+                        "   property name: " + propertyQName + "\n" +
+                        "   property type: " + ((contentPropDef == null) ? "unknown" : contentPropDef.getDataType()),
+                        propertyQName);
+            }
         }
         
-        // get the content property
-        ContentData contentData = (ContentData) nodeService.getProperty(nodeRef, propertyQName);
         // check that the URL is available
         if (contentData == null || contentData.getContentUrl() == null)
         {

source/java/org/alfresco/repo/exporter/ACPExportPackageHandler.java

@@ -142,6 +142,12 @@ public class ACPExportPackageHandler
      */
     public ContentData exportContent(InputStream content, ContentData contentData)
     {
+        // if the content stream to output is empty, then just return content descriptor as is
+        if (content == null)
+        {
+            return contentData;
+        }
+        
         // create zip entry for stream to export
         String contentDirPath = contentDir.getPath();
         if (contentDirPath.indexOf(".") != -1)

source/java/org/alfresco/repo/exporter/ChainedExporter.java

@@ -18,7 +18,6 @@ package org.alfresco.repo.exporter;
 
 import java.io.InputStream;
 import java.util.ArrayList;
-import java.util.Collection;
 import java.util.List;
 
 import org.alfresco.service.cmr.repository.ContentData;
@@ -234,6 +233,28 @@ import org.alfresco.service.namespace.QName;
         }
     }
     
+    /* (non-Javadoc)
+     * @see org.alfresco.service.cmr.view.Exporter#startValueCollection(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName)
+     */
+    public void startValueCollection(NodeRef nodeRef, QName property)
+    {
+        for (Exporter exporter : exporters)
+        {
+            exporter.startValueCollection(nodeRef, property);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.alfresco.service.cmr.view.Exporter#endValueCollection(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName)
+     */
+    public void endValueCollection(NodeRef nodeRef, QName property)
+    {
+        for (Exporter exporter : exporters)
+        {
+            exporter.endValueCollection(nodeRef, property);
+        }
+    }
+    
     /* (non-Javadoc)
      * @see org.alfresco.service.cmr.view.Exporter#value(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.io.Serializable)
      */
@@ -245,17 +266,6 @@ import org.alfresco.service.namespace.QName;
         }
     }
     
-    /* (non-Javadoc)
-     * @see org.alfresco.service.cmr.view.Exporter#value(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.util.Collection)
-     */
-    public void value(NodeRef nodeRef, QName property, Collection values)
-    {
-        for (Exporter exporter : exporters)
-        {
-            exporter.value(nodeRef, property, values);
-        }
-    }
-    
     /* (non-Javadoc)
      * @see org.alfresco.service.cmr.view.Exporter#content(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.io.InputStream)
      */

source/java/org/alfresco/repo/exporter/ExporterComponent.java

@@ -33,6 +33,7 @@ import org.alfresco.service.cmr.dictionary.DictionaryService;
 import org.alfresco.service.cmr.dictionary.PropertyDefinition;
 import org.alfresco.service.cmr.repository.AssociationRef;
 import org.alfresco.service.cmr.repository.ChildAssociationRef;
+import org.alfresco.service.cmr.repository.ContentData;
 import org.alfresco.service.cmr.repository.ContentReader;
 import org.alfresco.service.cmr.repository.ContentService;
 import org.alfresco.service.cmr.repository.NodeRef;
@@ -396,66 +397,16 @@ public class ExporterComponent
                 // start export of property
                 exporter.startProperty(nodeRef, property);
 
-                // get the property type
+                if (value instanceof Collection)
-                PropertyDefinition propertyDef = dictionaryService.getProperty(property);
-                boolean isContentProperty = (propertyDef == null) ? false : propertyDef.getDataType().getName().equals(DataTypeDefinition.CONTENT);
-
-                if (isContentProperty)
                 {
-                    // export property of datatype CONTENT
+                    for (Object valueInCollection : (Collection)value)
-                    ContentReader reader = contentService.getReader(nodeRef, property);
-                    if (reader == null || reader.exists() == false)
                     {
-                        exporter.warning("Failed to read content for property " + property + " on node " + nodeRef);
+                        walkProperty(nodeRef, property, valueInCollection, parameters, exporter);
-                    }
-                    else
-                    {
-                        // filter out content if not required
-                        if (parameters.isCrawlContent())
-                        {
-                            InputStream inputStream = reader.getContentInputStream();
-                            try
-                            {
-                                exporter.content(nodeRef, property, inputStream, reader.getContentData());
-                            }
-                            finally
-                            {
-                                try
-                                {
-                                    inputStream.close();
-                                }
-                                catch(IOException e)
-                                {
-                                    throw new ExporterException("Failed to export node content for node " + nodeRef, e);
-                                }
-                            }
-                        }
-                        else
-                        {
-                            // skip content values
-                            exporter.content(nodeRef, property, null, null);
-                        }
                     }
                 }
                 else
                 {
-                    // Export all other datatypes
+                    walkProperty(nodeRef, property, value, parameters, exporter);
-                    try
-                    {
-                        if (value instanceof Collection)
-                        {
-                            exporter.value(nodeRef, property, (Collection)value);
-                        }
-                        else
-                        {
-                            exporter.value(nodeRef, property, value);
-                        }
-                    }
-                    catch(TypeConversionException e)
-                    {
-                        exporter.warning("Value of property " + property + " could not be converted to xml string");
-                        exporter.value(nodeRef, property, properties.get(property).toString());
-                    }
                 }
 
                 // end export of property
@@ -511,6 +462,81 @@ public class ExporterComponent
             exporter.endNode(nodeRef);
         }
         
+        /**
+         * Export Property
+         * 
+         * @param nodeRef  
+         * @param property
+         * @param value
+         * @param parameters
+         * @param exporter
+         */
+        private void walkProperty(NodeRef nodeRef, QName property, Object value, ExporterCrawlerParameters parameters, Exporter exporter)
+        {
+            // determine data type of value
+            PropertyDefinition propDef = dictionaryService.getProperty(property);
+            DataTypeDefinition dataTypeDef = (propDef == null) ? null : propDef.getDataType();
+            QName valueDataType = null;
+            if (dataTypeDef == null || dataTypeDef.getName().equals(DataTypeDefinition.ANY))
+            {
+                dataTypeDef = (value == null) ? null : dictionaryService.getDataType(value.getClass());
+                if (dataTypeDef != null)
+                {
+                    valueDataType = dataTypeDef.getName();
+                }
+            }
+            else
+            {
+                valueDataType = dataTypeDef.getName();
+            }
+
+            if (valueDataType == null || !valueDataType.equals(DataTypeDefinition.CONTENT))
+            {
+                // Export non content data types
+                try
+                {
+                    exporter.value(nodeRef, property, value);
+                }
+                catch(TypeConversionException e)
+                {
+                    exporter.warning("Value of property " + property + " could not be converted to xml string");
+                    exporter.value(nodeRef, property, value.toString());
+                }
+            }
+            else
+            {
+                // export property of datatype CONTENT
+                ContentReader reader = contentService.getReader(nodeRef, property);
+                if (!parameters.isCrawlContent() || reader == null || reader.exists() == false)
+                {
+                    // export an empty url for the content
+                    ContentData contentData = (ContentData)value;
+                    ContentData noContentURL = new ContentData("", contentData.getMimetype(), contentData.getSize(), contentData.getEncoding());
+                    exporter.content(nodeRef, property, null, noContentURL);
+                    exporter.warning("Skipped content for property " + property + " on node " + nodeRef);
+                }
+                else
+                {
+                    InputStream inputStream = reader.getContentInputStream();
+                    try
+                    {
+                        exporter.content(nodeRef, property, inputStream, reader.getContentData());
+                    }
+                    finally
+                    {
+                        try
+                        {
+                            inputStream.close();
+                        }
+                        catch(IOException e)
+                        {
+                            throw new ExporterException("Failed to export node content for node " + nodeRef, e);
+                        }
+                    }
+                }
+            }
+        }
+        
         /**
          * Export Secondary Links
          * 

source/java/org/alfresco/repo/exporter/ExporterComponentTest.java

@@ -20,7 +20,6 @@ import java.io.FileOutputStream;
 import java.io.InputStream;
 import java.io.InputStreamReader;
 import java.io.OutputStream;
-import java.util.Collection;
 
 import org.alfresco.repo.security.authentication.AuthenticationComponent;
 import org.alfresco.service.ServiceRegistry;
@@ -151,16 +150,21 @@ public class ExporterComponentTest extends BaseSpringTest
 //            System.out.println("TestProgress: end property " + property);
         }
 
+        public void startValueCollection(NodeRef nodeRef, QName property)
+        {
+//          System.out.println("TestProgress: start value collection: node " + nodeRef + " , property " + property);
+        }
+
+        public void endValueCollection(NodeRef nodeRef, QName property)
+        {
+//          System.out.println("TestProgress: end value collection: node " + nodeRef + " , property " + property);
+        }
+        
         public void value(NodeRef nodeRef, QName property, Object value)
         {
 //            System.out.println("TestProgress: single value " + value);
         }
 
-        public void value(NodeRef nodeRef, QName property, Collection values)
-        {
-//          System.out.println("TestProgress: multi value " + value);
-        }
-
         public void content(NodeRef nodeRef, QName property, InputStream content, ContentData contentData)
         {
 //            System.out.println("TestProgress: content stream ");

source/java/org/alfresco/repo/exporter/FileExportPackageHandler.java

@@ -113,6 +113,12 @@ public class FileExportPackageHandler
      */
     public ContentData exportContent(InputStream content, ContentData contentData)
     {
+        // if the content stream to output is empty, then just return content descriptor as is
+        if (content == null)
+        {
+            return contentData;
+        }
+        
         // Lazily create package directory
         try
         {

source/java/org/alfresco/repo/exporter/URLExporter.java

@@ -17,7 +17,6 @@
 package org.alfresco.repo.exporter;
 
 import java.io.InputStream;
-import java.util.Collection;
 
 import org.alfresco.service.cmr.repository.ContentData;
 import org.alfresco.service.cmr.repository.NodeRef;
@@ -186,6 +185,22 @@ import org.alfresco.util.ParameterCheck;
         exporter.endProperty(nodeRef, property);
     }
 
+    /* (non-Javadoc)
+     * @see org.alfresco.service.cmr.view.Exporter#startValueCollection(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName)
+     */
+    public void startValueCollection(NodeRef nodeRef, QName property)
+    {
+        exporter.startValueCollection(nodeRef, property);
+    }
+
+    /* (non-Javadoc)
+     * @see org.alfresco.service.cmr.view.Exporter#endValueCollection(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName)
+     */
+    public void endValueCollection(NodeRef nodeRef, QName property)
+    {
+        exporter.endValueCollection(nodeRef, property);
+    }
+    
     /* (non-Javadoc)
      * @see org.alfresco.service.cmr.view.Exporter#value(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.io.Serializable)
      */
@@ -194,14 +209,6 @@ import org.alfresco.util.ParameterCheck;
         exporter.value(nodeRef, property, value);
     }
 
-    /* (non-Javadoc)
-     * @see org.alfresco.service.cmr.view.Exporter#value(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.util.Collection)
-     */
-    public void value(NodeRef nodeRef, QName property, Collection values)
-    {
-        exporter.value(nodeRef, property, values);
-    }
-    
     /* (non-Javadoc)
      * @see org.alfresco.service.cmr.view.Exporter#content(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.io.InputStream)
      */
@@ -209,7 +216,7 @@ import org.alfresco.util.ParameterCheck;
     {
         // Handle the stream by converting it to a URL and export the URL
         ContentData exportedContentData = streamHandler.exportContent(content, contentData);
-        value(nodeRef, property, exportedContentData.toString());
+        value(nodeRef, property, exportedContentData);
     }
 
     /* (non-Javadoc)

source/java/org/alfresco/repo/exporter/ViewXMLExporter.java

@@ -457,6 +457,38 @@ import org.xml.sax.helpers.AttributesImpl;
         }
     }
 
+    /* (non-Javadoc)
+     * @see org.alfresco.service.cmr.view.Exporter#startValueCollection(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName)
+     */
+    public void startValueCollection(NodeRef nodeRef, QName property)
+    {
+        try
+        {
+            // start collection
+            contentHandler.startElement(NamespaceService.REPOSITORY_VIEW_PREFIX, VALUES_LOCALNAME, toPrefixString(VALUES_QNAME), EMPTY_ATTRIBUTES);
+        }
+        catch (SAXException e)
+        {
+            throw new ExporterException("Failed to process start collection event - nodeRef " + nodeRef + "; property " + toPrefixString(property), e);
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.alfresco.service.cmr.view.Exporter#endValueCollection(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName)
+     */
+    public void endValueCollection(NodeRef nodeRef, QName property)
+    {
+        try
+        {
+            // end collection
+            contentHandler.endElement(NamespaceService.REPOSITORY_VIEW_PREFIX, VALUES_LOCALNAME, toPrefixString(VALUES_QNAME));
+        }
+        catch (SAXException e)
+        {
+            throw new ExporterException("Failed to process end collection event - nodeRef " + nodeRef + "; property " + toPrefixString(property), e);
+        }
+    }
+    
     /* (non-Javadoc)
      * @see org.alfresco.service.cmr.view.Exporter#value(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.io.Serializable)
      */

source/java/org/alfresco/repo/security/permissions/impl/hibernate/Permission.hbm.xml

@@ -149,7 +149,19 @@
          typeName = :typeNameOld and
          name in ('Coordinator', 'Contributor', 'Editor', 'Guest')
    </query>
-   
+
+   <query name="permission.patch.UpdatePermissionEntryType" >
+      update
+         org.alfresco.repo.security.permissions.impl.hibernate.PermissionEntryImpl as entry
+      set
+         typeUri = :typeUriNew, 
+         typeName = :typeNameNew
+      where
+         typeUri = :typeUriOld and
+         typeName = :typeNameOld and
+         name in ( :names )
+   </query>
+
    <query name="permission.patch.UpdatePermissionName" >
       update
          org.alfresco.repo.security.permissions.impl.hibernate.PermissionEntryImpl as entry

source/java/org/alfresco/service/cmr/view/Exporter.java

@@ -17,7 +17,6 @@
 package org.alfresco.service.cmr.view;
 
 import java.io.InputStream;
-import java.util.Collection;
 
 import org.alfresco.service.cmr.repository.ContentData;
 import org.alfresco.service.cmr.repository.NodeRef;
@@ -163,6 +162,14 @@ public interface Exporter
      */
     public void endProperties(NodeRef nodeRef);
     
+    /**
+     * Export start of value collection
+     * 
+     * @param nodeRef  the node reference
+     * @param property  the property name
+     */
+    public void startValueCollection(NodeRef nodeRef, QName property);
+
     /**
      * Export single valued property
      * 
@@ -173,16 +180,15 @@ public interface Exporter
     public void value(NodeRef nodeRef, QName property, Object value);
 
     /**
-     * Export multi valued property
+     * Export end of value collection
      * 
      * @param nodeRef  the node reference
      * @param property  the property name
-     * @param value  the value
      */
-    public void value(NodeRef nodeRef, QName property, Collection values);
+    public void endValueCollection(NodeRef nodeRef, QName property);
     
     /**
-     * Export content stream
+     * Export content stream property
      * 
      * @param nodeRef  the node reference
      * @param property  the property name

source/java/org/alfresco/tools/Export.java

@@ -18,10 +18,9 @@ package org.alfresco.tools;
 
 import java.io.File;
 import java.io.InputStream;
-import java.util.Collection;
 
-import org.alfresco.repo.exporter.FileExportPackageHandler;
 import org.alfresco.repo.exporter.ACPExportPackageHandler;
+import org.alfresco.repo.exporter.FileExportPackageHandler;
 import org.alfresco.service.cmr.repository.ContentData;
 import org.alfresco.service.cmr.repository.MimetypeService;
 import org.alfresco.service.cmr.repository.NodeRef;
@@ -239,6 +238,7 @@ public final class Export extends Tool
         }
         catch(ExporterException e)
         {
+            e.printStackTrace();
             throw new ToolException("Failed to export", e);
         }
     }
@@ -552,16 +552,23 @@ public final class Export extends Tool
         }
 
         /* (non-Javadoc)
-         * @see org.alfresco.service.cmr.view.Exporter#value(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.io.Serializable)
+         * @see org.alfresco.service.cmr.view.Exporter#startValueCollection(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName)
          */
-        public void value(NodeRef nodeRef, QName property, Object value)
+        public void startValueCollection(NodeRef nodeRef, QName property)
         {
         }
 
         /* (non-Javadoc)
-         * @see org.alfresco.service.cmr.view.Exporter#value(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.util.Collection)
+         * @see org.alfresco.service.cmr.view.Exporter#endValueCollection(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName)
          */
-        public void value(NodeRef nodeRef, QName property, Collection values)
+        public void endValueCollection(NodeRef nodeRef, QName property)
+        {
+        }
+        
+        /* (non-Javadoc)
+         * @see org.alfresco.service.cmr.view.Exporter#value(org.alfresco.service.cmr.repository.NodeRef, org.alfresco.service.namespace.QName, java.io.Serializable)
+         */
+        public void value(NodeRef nodeRef, QName property, Object value)
         {
         }
 
@@ -627,10 +634,7 @@ public final class Export extends Tool
          */
         public void endReference(NodeRef nodeRef)
         {
-            // TODO Auto-generated method stub
-            
         }
-
     }
 
 }