How to use

removeAttachmentFromServer

method

in

com.atlassian.confluence.pages.AttachmentManager

public void execute() throws Exception {
  Page page = pageManager.getPage(getContainingPageId());
  if (null != page) {
    Attachment attachment = attachmentManager.getAttachment(page, getFileName());
    if (null != attachment)
      attachmentManager.removeAttachmentFromServer(attachment);
  }
}

} finally {
  IOUtils.closeQuietly(attachmentInput);
  getAttachmentManager().removeAttachmentFromServer(attachment);

attachmentManager.removeAttachmentFromServer(theAttachment);
theAttachment = null;

public void removeMember(DavResource davResource) throws DavException {
  String[] pathComponents = StringUtils.split(davResource.getResourcePath(), '/');
  String resourceName = pathComponents[pathComponents.length - 1];
  Space thisSpace = getSpace();
  User user = AuthenticatedUserThreadLocal.getUser();
  if (isResourceSpaceDescription(thisSpace, resourceName)) {
    if (permissionManager.hasPermission(user, Permission.EDIT, thisSpace))
      ((ConfluenceDavSession) getSession()).getResourceStates().hideSpaceDescription(thisSpace);
    else
      throw new DavException(HttpServletResponse.SC_FORBIDDEN, "No permission to edit " + thisSpace);
  } else {
    Page pageToRemove = pageManager.getPage(thisSpace.getKey(), resourceName);
    if (null == pageToRemove) {
      ContentEntityObject spaceDesc = getSpace().getDescription();
      Attachment attachmentToRemove = attachmentManager.getAttachment(spaceDesc, resourceName);
      if (null != attachmentToRemove) {
        attachmentManager.removeAttachmentFromServer(attachmentToRemove);
      }
    } else {
      if (permissionManager.hasPermission(
          AuthenticatedUserThreadLocal.getUser(),
          Permission.REMOVE,
          pageToRemove)) {
        pageManager.trashPage(pageToRemove);
      } else {
        throw new DavException(HttpServletResponse.SC_FORBIDDEN, "Forbidden to delete " + pageToRemove);
      }
    }
  }
}