Extension points for Oxygen XML Developer
The Oxygen XML Developer includes a number of extension points, which can be implemented by
            other Eclipse plugins that depend on it. All of them are listed in the
            plugin.xml file, along with samples of usage code. The following is a
            list with short descriptions for some of the most useful extension points:
         
Extension point: XMLRefactoringContributor
Contribute a folder that contains the additional XML Refactoring operation descriptor
               files
               and XQuery scripts that can be used by the batch XML refactoring actions. Its
               EXSD schema can be found in:
               OXYGEN_PLUGIN_DIR/exsd-schema/xmlRefactoringContributor.exsd.
            
