| XPointerPart | Used for scheme specific parsing and evaluation of an XPointer expression. |
| XPointerProcessor | The XPointerProcessor is responsible for parsing an XPointer expression and and providing scheme specific resolution of the document fragment pointed to be the pointer. |
| XPointerHandler | This is a pipeline component which extends the XIncludeHandler to perform XPointer specific processing specified in the W3C XPointerFramework and element() Scheme Recommendations. |