// $Id: Print_Handler.h 80826 2008-03-04 14:51:23Z wotte $

//=============================================================================
/**
 *  @file    Print_Handler.h
 *
 *  $Id: Print_Handler.h 80826 2008-03-04 14:51:23Z wotte $
 *
 *  @author Nanbor Wang <nanbor@cs.wustl.edu>
 */
//=============================================================================

#ifndef ACEXML_PRINT_HANDLER_H
#define ACEXML_PRINT_HANDLER_H

#include "ACEXML/common/DefaultHandler.h"

/**
 * @class ACEXML_Print_Handler
 *
 * @brief ACEXML_Print_Handler is an example SAX event handler.
 *
 * This SAX event handler prints out a detailed event report
 * on every event it receives.
 */
class ACEXML_Print_Handler : public ACEXML_DefaultHandler
{
public:
  /*
   * Default constructor.
   */
  ACEXML_Print_Handler (ACEXML_Char* fileName);

  /*
   * Default destructor.
   */
  virtual ~ACEXML_Print_Handler (void);

  // Methods inherited from ACEXML_ContentHandler.

  /*
   * Receive notification of character data.
   */
  virtual void characters (const ACEXML_Char *ch,
                           size_t start,
                           size_t length ACEXML_ENV_ARG_DECL)
    ;

  /*
   * Receive notification of the end of a document.
   */
  virtual void endDocument (ACEXML_ENV_SINGLE_ARG_DECL)
    ;

  /*
   * Receive notification of the end of an element.
   */
  virtual void endElement (const ACEXML_Char *namespaceURI,
                           const ACEXML_Char *localName,
                           const ACEXML_Char *qName ACEXML_ENV_ARG_DECL)
    ;

  /*
   * End the scope of a prefix-URI mapping.
   */
  virtual void endPrefixMapping (const ACEXML_Char *prefix ACEXML_ENV_ARG_DECL)
    ;

  /*
   * Receive notification of ignorable whitespace in element content.
   */
  virtual void ignorableWhitespace (const ACEXML_Char *ch,
                                    int start,
                                    int length ACEXML_ENV_ARG_DECL)
    ;

  /*
   * Receive notification of a processing instruction.
   */
  virtual void processingInstruction (const ACEXML_Char *target,
                                      const ACEXML_Char *data ACEXML_ENV_ARG_DECL)
    ;

  /*
   * Receive an object for locating the origin of SAX document events.
   */
  virtual void setDocumentLocator (ACEXML_Locator *locator) ;

  /*
   * Receive notification of a skipped entity.
   */
  virtual void skippedEntity (const ACEXML_Char *name ACEXML_ENV_ARG_DECL)
    ;

  /*
   * Receive notification of the beginning of a document.
   */
  virtual void startDocument (ACEXML_ENV_SINGLE_ARG_DECL)
    ;

  /*
   * Receive notification of the beginning of an element.
   */
  virtual void startElement (const ACEXML_Char *namespaceURI,
                             const ACEXML_Char *localName,
                             const ACEXML_Char *qName,
                             ACEXML_Attributes *atts ACEXML_ENV_ARG_DECL)
    ;

  /*
   * Begin the scope of a prefix-URI Namespace mapping.
   */
  virtual void startPrefixMapping (const ACEXML_Char *prefix,
                                   const ACEXML_Char *uri ACEXML_ENV_ARG_DECL)
    ;

  // *** Methods inherit from ACEXML_DTDHandler.

  /*
   * Receive notification of a notation declaration event.
   */
  virtual void notationDecl (const ACEXML_Char *name,
                             const ACEXML_Char *publicId,
                             const ACEXML_Char *systemId ACEXML_ENV_ARG_DECL)
    ;

  /*
   * Receive notification of an unparsed entity declaration event.
   */
  virtual void unparsedEntityDecl (const ACEXML_Char *name,
                                   const ACEXML_Char *publicId,
                                   const ACEXML_Char *systemId,
                                   const ACEXML_Char *notationName ACEXML_ENV_ARG_DECL)
    ;

  // Methods inherit from ACEXML_EnitityResolver.

  /*
   * Allow the application to resolve external entities.
   */
  virtual ACEXML_InputSource *resolveEntity (const ACEXML_Char *publicId,
                                             const ACEXML_Char *systemId ACEXML_ENV_ARG_DECL)
    ;

  // Methods inherit from ACEXML_ErrorHandler.

  /*
   * Receive notification of a recoverable error.
   */
  virtual void error (ACEXML_SAXParseException &exception ACEXML_ENV_ARG_DECL)
    ;

  /*
   * Receive notification of a non-recoverable error.
   */
  virtual void fatalError (ACEXML_SAXParseException &exception ACEXML_ENV_ARG_DECL)
    ;

  /*
   * Receive notification of a warning.
   */
  virtual void warning (ACEXML_SAXParseException &exception ACEXML_ENV_ARG_DECL)
    ;
private:

  ACEXML_Char* fileName_;
  ACEXML_Locator* locator_;

};

#endif /* ACEXML_PRINT_HANDLER_H */
