. Clipboard inter-store copy support

- Inter-store copy between Workspace and AVM stores
 - Inter-store copy between AVM and Workspace stores
. Added CrossRepositoryCopyService to ServiceRegistry

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5034 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/bean/clipboard/AVMClipboardItem.java

@@ -24,9 +24,11 @@ import org.alfresco.service.cmr.avm.AVMExistsException;
 import org.alfresco.service.cmr.avm.AVMService;
 import org.alfresco.service.cmr.model.FileExistsException;
 import org.alfresco.service.cmr.model.FileFolderService;
+import org.alfresco.service.cmr.repository.CrossRepositoryCopyService;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.web.app.Application;
 import org.alfresco.web.app.servlet.FacesHelper;
+import org.alfresco.web.bean.NavigationBean;
 import org.alfresco.web.bean.repository.Repository;
 import org.alfresco.web.bean.wcm.AVMBrowseBean;
 
@@ -38,6 +40,7 @@ import org.alfresco.web.bean.wcm.AVMBrowseBean;
 public class AVMClipboardItem extends AbstractClipboardItem
 {
    private static final String AVM_PASTE_VIEW_ID = "/jsp/wcm/browse-sandbox.jsp";
+   private static final String WORKSPACE_PASTE_VIEW_ID = "/jsp/browse/browse.jsp";
    
    /**
     * @param ref
@@ -57,11 +60,18 @@ public class AVMClipboardItem extends AbstractClipboardItem
    }
 
    /**
-    * @see org.alfresco.web.bean.clipboard.ClipboardItem#canPasteToViewId(java.lang.String)
+    * @see org.alfresco.web.bean.clipboard.ClipboardItem#canCopyToViewId(java.lang.String)
     */
-   public boolean canPasteToViewId(String viewId)
+   public boolean canCopyToViewId(String viewId)
+   {
+      return (AVM_PASTE_VIEW_ID.equals(viewId) || WORKSPACE_PASTE_VIEW_ID.equals(viewId));
+   }
+
+   /**
+    * @see org.alfresco.web.bean.clipboard.ClipboardItem#canMoveToViewId(java.lang.String)
+    */
+   public boolean canMoveToViewId(String viewId)
    {
-      // TODO: add 'workspace' paste view when interstore copy/move is supported
       return (AVM_PASTE_VIEW_ID.equals(viewId));
    }
 
@@ -173,9 +183,76 @@ public class AVMClipboardItem extends AbstractClipboardItem
          }
          return operationComplete;
       }
+      else if (WORKSPACE_PASTE_VIEW_ID.equals(viewId))
+      {
+         NavigationBean navigator = (NavigationBean)FacesHelper.getManagedBean(fc, NavigationBean.BEAN_NAME);
+         NodeRef destRef = new NodeRef(Repository.getStoreRef(), navigator.getCurrentNodeId());
+         
+         CrossRepositoryCopyService crossRepoCopyService = getServiceRegistry().getCrossRepositoryCopyService();
+         
+         // initial name to attempt the copy of the item with
+         String name = getName();
+         
+         boolean operationComplete = false;
+         while (operationComplete == false)
+         {
+            UserTransaction tx = null;
+            try
+            {
+               // attempt each copy/paste in its own transaction
+               tx = Repository.getUserTransaction(fc);
+               tx.begin();
+               if (getMode() == ClipboardStatus.COPY)
+               {
+                  // COPY operation
+                  if (logger.isDebugEnabled())
+                     logger.debug("Attempting to copy node: " + getNodeRef() + " into node ID: " + destRef.toString());
+                  
+                  // inter-store copy operation
+                  crossRepoCopyService.copy(getNodeRef(), destRef, name);
+                  
+                  // if we get here without an exception, the clipboard copy operation was successful
+                  operationComplete = true;
+               }
+               else
+               {
+                  // this should not occur as the canMoveToViewId() will return false
+                  throw new Exception("Move operation not supported between stores.");
+               }
+            }
+            catch (FileExistsException fileExistsErr)
+            {
+               if (getMode() != ClipboardStatus.COPY)
+               {    
+                   // we should not rename an item when it is being moved - so exit
+                   throw fileExistsErr;
+               }
+            }
+            catch (Throwable e)
+            {
+               // some other type of exception occured - rollback and exit
+               throw e;
+            }
+            finally
+            {
+               // rollback if the operation didn't complete
+               if (operationComplete == false)
+               {
+                  try { if (tx != null) {tx.rollback();} } catch (Exception tex) {}
+                  String copyOf = Application.getMessage(fc, MSG_COPY_OF);
+                  name = copyOf + ' ' + name;
+               }
+               else
+               {
+                  // commit the transaction
+                  tx.commit();
+               }
+            }
+         }
+         return operationComplete;
+      }
       else
       {
-         // TODO: support 'workspace' destination view...
          return false;
       }
    }

source/java/org/alfresco/web/bean/clipboard/ClipboardBean.java

@@ -189,20 +189,41 @@ public class ClipboardBean
    private boolean performClipboardOperation(ClipboardItem item, int action)
       throws Throwable
    {
+      boolean success = false;
+      
       FacesContext fc = FacesContext.getCurrentInstance();
       
       // test the current JSF view to see if the clipboard item can paste to it
       if (logger.isDebugEnabled())
-         logger.debug("Clipboard destintation View Id: " + fc.getViewRoot().getViewId());
+         logger.debug("Clipboard destination View Id: " + fc.getViewRoot().getViewId());
-      if (item.canPasteToViewId(fc.getViewRoot().getViewId()) == false)
+      if (item.getMode() == ClipboardStatus.CUT)
       {
-         // early exit if we cannot support this view as a paste location
+         if (item.canMoveToViewId(fc.getViewRoot().getViewId()) == true)
-         if (logger.isDebugEnabled())
+         {
-            logger.debug("Clipboard Item: " + item.getNodeRef() + " not suitable for paste to current View Id."); 
+            success = item.paste(fc, fc.getViewRoot().getViewId(), action);
-         return false;
+         }
+         else
+         {
+            // we cannot support this view as a Move paste location
+            if (logger.isDebugEnabled())
+               logger.debug("Clipboard Item: " + item.getNodeRef() + " not suitable for Move paste to current View Id."); 
+         }
+      }
+      else if (item.getMode() == ClipboardStatus.COPY)
+      {
+         if (item.canCopyToViewId(fc.getViewRoot().getViewId()) == true)
+         {
+            success = item.paste(fc, fc.getViewRoot().getViewId(), action);
+         }
+         else
+         {
+            // we cannot support this view as a Copy paste location
+            if (logger.isDebugEnabled())
+               logger.debug("Clipboard Item: " + item.getNodeRef() + " not suitable for Copy paste to current View Id."); 
+         }
       }
       
-      return item.paste(fc, fc.getViewRoot().getViewId(), action);
+      return success;
    }
    
    /**

source/java/org/alfresco/web/bean/clipboard/ClipboardItem.java

@@ -61,9 +61,16 @@ public interface ClipboardItem
    /**
     * @param viewId     JSF View Id to check against
     * 
-    * @return true if the clipboard item can be pasted to the specified JSF view
+    * @return true if the clipboard item can be Copy pasted to the specified JSF view
     */
-   public boolean canPasteToViewId(String viewId);
+   public boolean canCopyToViewId(String viewId);
+   
+   /**
+    * @param viewId     JSF View Id to check against
+    * 
+    * @return true if the clipboard item can be Move pasted to the specified JSF view
+    */
+   public boolean canMoveToViewId(String viewId);
    
    /**
     * @param fc         FacesContext

source/java/org/alfresco/web/bean/clipboard/WorkspaceClipboardItem.java

@@ -25,11 +25,13 @@ import javax.transaction.UserTransaction;
 
 import org.alfresco.model.ApplicationModel;
 import org.alfresco.model.ContentModel;
+import org.alfresco.repo.avm.AVMNodeConverter;
 import org.alfresco.service.cmr.dictionary.DictionaryService;
 import org.alfresco.service.cmr.model.FileExistsException;
 import org.alfresco.service.cmr.model.FileFolderService;
 import org.alfresco.service.cmr.repository.ChildAssociationRef;
 import org.alfresco.service.cmr.repository.CopyService;
+import org.alfresco.service.cmr.repository.CrossRepositoryCopyService;
 import org.alfresco.service.cmr.repository.NodeRef;
 import org.alfresco.service.cmr.repository.NodeService;
 import org.alfresco.service.namespace.QName;
@@ -37,6 +39,7 @@ import org.alfresco.web.app.Application;
 import org.alfresco.web.app.servlet.FacesHelper;
 import org.alfresco.web.bean.NavigationBean;
 import org.alfresco.web.bean.repository.Repository;
+import org.alfresco.web.bean.wcm.AVMBrowseBean;
 import org.alfresco.web.ui.repo.component.shelf.UIClipboardShelfItem;
 
 /**
@@ -47,6 +50,7 @@ import org.alfresco.web.ui.repo.component.shelf.UIClipboardShelfItem;
 public class WorkspaceClipboardItem extends AbstractClipboardItem
 {
    private static final String WORKSPACE_PASTE_VIEW_ID = "/jsp/browse/browse.jsp";
+   private static final String AVM_PASTE_VIEW_ID = "/jsp/wcm/browse-sandbox.jsp";
    
    private static final String MSG_LINK_TO = "link_to";
    
@@ -72,11 +76,18 @@ public class WorkspaceClipboardItem extends AbstractClipboardItem
    }
    
    /**
-    * @see org.alfresco.web.bean.clipboard.ClipboardItem#canPasteToViewId(java.lang.String)
+    * @see org.alfresco.web.bean.clipboard.ClipboardItem#canCopyToViewId(java.lang.String)
     */
-   public boolean canPasteToViewId(String viewId)
+   public boolean canCopyToViewId(String viewId)
+   {
+      return (WORKSPACE_PASTE_VIEW_ID.equals(viewId) || AVM_PASTE_VIEW_ID.equals(viewId));
+   }
+
+   /**
+    * @see org.alfresco.web.bean.clipboard.ClipboardItem#canMoveToViewId(java.lang.String)
+    */
+   public boolean canMoveToViewId(String viewId)
    {
-      // TODO: add 'avm' paste view when interstore copy/move is supported 
       return (WORKSPACE_PASTE_VIEW_ID.equals(viewId));
    }
 
@@ -275,9 +286,78 @@ public class WorkspaceClipboardItem extends AbstractClipboardItem
          }
          return operationComplete;
       }
+      else if (AVM_PASTE_VIEW_ID.equals(viewId))
+      {
+         AVMBrowseBean avmBrowseBean = (AVMBrowseBean)FacesHelper.getManagedBean(fc, AVMBrowseBean.BEAN_NAME);
+         
+         String destPath = avmBrowseBean.getCurrentPath();
+         NodeRef destRef = AVMNodeConverter.ToNodeRef(-1, destPath);
+         
+         CrossRepositoryCopyService crossRepoCopyService = getServiceRegistry().getCrossRepositoryCopyService();
+         
+         // initial name to attempt the copy of the item with
+         String name = getName();
+         
+         boolean operationComplete = false;
+         while (operationComplete == false)
+         {
+            UserTransaction tx = null;
+            try
+            {
+               // attempt each copy/paste in its own transaction
+               tx = Repository.getUserTransaction(fc);
+               tx.begin();
+               if (getMode() == ClipboardStatus.COPY)
+               {
+                  // COPY operation
+                  if (logger.isDebugEnabled())
+                     logger.debug("Attempting to copy node: " + getNodeRef() + " into node ID: " + destRef.toString());
+                  
+                  // inter-store copy operation
+                  crossRepoCopyService.copy(getNodeRef(), destRef, name);
+                  
+                  // if we get here without an exception, the clipboard copy operation was successful
+                  operationComplete = true;
+               }
+               else
+               {
+                  // this should not occur as the canMoveToViewId() will return false
+                  throw new Exception("Move operation not supported between stores.");
+               }
+            }
+            catch (FileExistsException fileExistsErr)
+            {
+               if (getMode() != ClipboardStatus.COPY)
+               {    
+                   // we should not rename an item when it is being moved - so exit
+                   throw fileExistsErr;
+               }
+            }
+            catch (Throwable e)
+            {
+               // some other type of exception occured - rollback and exit
+               throw e;
+            }
+            finally
+            {
+               // rollback if the operation didn't complete
+               if (operationComplete == false)
+               {
+                  try { if (tx != null) {tx.rollback();} } catch (Exception tex) {}
+                  String copyOf = Application.getMessage(fc, MSG_COPY_OF);
+                  name = copyOf + ' ' + name;
+               }
+               else
+               {
+                  // commit the transaction
+                  tx.commit();
+               }
+            }
+         }
+         return operationComplete;
+      }
       else
       {
-         // TODO: support 'avm' destination view...
          return false;
       }
    }