Example #1
0
  /**
   * Relink the content data from a new node to an existing node to preserve the version history.
   *
   * @param tempNodeRef temp nodeRef
   * @param nodeToMoveRef NodeRef
   * @param newParentNodeRef NodeRef
   * @param newName new name
   */
  public void relinkNode(
      NodeRef tempNodeRef, NodeRef nodeToMoveRef, NodeRef newParentNodeRef, String newName)
      throws FileNotFoundException, FileExistsException {
    // Get the properties for the old and new nodes
    org.alfresco.service.cmr.model.FileInfo tempFileInfo =
        fileFolderService.getFileInfo(tempNodeRef);
    org.alfresco.service.cmr.model.FileInfo fileToMoveInfo =
        fileFolderService.getFileInfo(nodeToMoveRef);

    // Save the current name of the old node
    String tempName = tempFileInfo.getName();

    try {
      // Rename operation will add or remove the sys:temporary aspect appropriately

      // rename temp file to the new name
      fileFolderService.rename(tempNodeRef, newName);

      // rename new file to old name
      fileFolderService.rename(nodeToMoveRef, tempName);
    } catch (org.alfresco.service.cmr.model.FileNotFoundException e) {
      throw new FileNotFoundException(e.getMessage());
    } catch (org.alfresco.service.cmr.model.FileExistsException e) {
      throw new FileExistsException(e.getMessage());
    }

    if (!tempFileInfo.isFolder() && !fileToMoveInfo.isFolder()) {
      // swap the content between the two
      ContentData oldContentData = tempFileInfo.getContentData();
      if (oldContentData == null) {
        String mimetype = mimetypeService.guessMimetype(tempName);
        oldContentData = ContentData.setMimetype(null, mimetype);
      }

      ContentData newContentData = fileToMoveInfo.getContentData();

      // Reset the mime type
      // TODO Pass the content along when guessing the mime type, so we're more accurate
      String mimetype = mimetypeService.guessMimetype(newName);
      newContentData = ContentData.setMimetype(newContentData, mimetype);

      nodeService.setProperty(tempNodeRef, ContentModel.PROP_CONTENT, newContentData);
      nodeService.setProperty(nodeToMoveRef, ContentModel.PROP_CONTENT, oldContentData);
    }
  }
 @Override
 public String guessMimetype(Resource resource) {
   return mimetypeService.guessMimetype(resource.getFilename());
 }