tries to extra a single file from the given resource mapping . returns the file if the mapping maps to a single file , or null if it maps to zero or multiple files . concode_field_sep PlaceHolder placeHolder concode_field_sep IEditorPart findEditor concode_elem_sep T getAdapter concode_elem_sep IResource getResource concode_elem_sep IResource getResource concode_elem_sep IResource getResourceFromResourceMapping concode_elem_sep ResourceMapping getResourceMapping concode_elem_sep IFile getFile concode_elem_sep IFile getFile
IFile function ( ResourceMapping arg0 ) { IResource loc0 = getResourceFromResourceMapping ( arg0 ) ; if ( loc0 instanceof IFile ) { return ( IFile ) loc0 ; } return null ; }