question: public void characters ( char ch [ ] , int start , int length ) throws org . xml . sax . SAXException { if ( ! m_shouldProcess ) return ; XSLTElementProcessor elemProcessor = getCurrentProcessor ( ) ; XSLTElementDef def = elemProcessor . getElemDef ( ) ; if ( def . getType ( ) != XSLTElementDef . T_PCDATA ) elemProcessor = def . getProcessorFor ( null , "text()" ) ; if ( null == elemProcessor ) { if ( ! XMLCharacterRecognizer . isWhiteSpace ( ch , start , length ) ) error ( XSLMessages . createMessage ( XSLTErrorResources . ER_NONWHITESPACE_NOT_ALLOWED_IN_POSITION , null ) , null ) ; } else elemProcessor . characters ( this , ch , start , length ) ; }
target:  Receive notification of character data inside an element.