Atlassian Confluence
| PlaceholderImageFactory | Generates placeholder images. |
| DefaultPlaceholderImageFactory | |
| ErrorPlaceholderServlet | |
| MacroIconPlaceholderServlet | Servlet to produce just the icon of a macro, rather than the icon and full attribute information. |
| MacroPlaceholderServlet | |
| PlaceholderCachingFilter | Filter responsible for marking all placeholder images as long term public fresh resources. |
| StyledString | A String that can be styled. |
| UnknownAttachmentPlaceholderServlet | |
| UnknownMacroPlaceholderServlet |