Added support for link nodes in the repo filesystem driver.

Includes a patch to update existing link node file extensions from .lnk to .url, as CIFS requires .url files to generate the file:// links.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@4947 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/filesys/alfresco/AlfrescoContext.java

@@ -334,6 +334,16 @@ public abstract class AlfrescoContext extends DiskDeviceContext
      */
     protected abstract IOControlHandler createIOHandler( DiskInterface filesysDriver);
     
+    /**
+     * Set the I/O control handler
+     * 
+     * @param ioctlHandler IOControlHandler
+     */
+    protected void setIOHandler( IOControlHandler ioctlHandler)
+    {
+    	m_ioHandler = ioctlHandler;
+    }
+    
     /**
      * Close the filesystem context
      */