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    00001 /*
    00002  * Copyright 1999-2000,2004 The Apache Software Foundation.
    00003  *
    00004  * Licensed under the Apache License, Version 2.0 (the "License");
    00005  * you may not use this file except in compliance with the License.
    00006  * You may obtain a copy of the License at
    00007  *
    00008  *      http://www.apache.org/licenses/LICENSE-2.0
    00009  *
    00010  * Unless required by applicable law or agreed to in writing, software
    00011  * distributed under the License is distributed on an "AS IS" BASIS,
    00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00013  * See the License for the specific language governing permissions and
    00014  * limitations under the License.
    00015  */
    00016
    00017 /*
    00018  * $Log: HandlerBase.hpp,v $
    00019  * Revision 1.9  2004/09/08 13:56:19  peiyongz
    00020  * Apache License Version 2.0
    00021  *
    00022  * Revision 1.8  2004/01/29 11:46:32  cargilld
    00023  * Code cleanup changes to get rid of various compiler diagnostic messages.
    00024  *
    00025  * Revision 1.7  2003/12/01 23:23:26  neilg
    00026  * fix for bug 25118; thanks to Jeroen Witmond
    00027  *
    00028  * Revision 1.6  2003/05/30 16:11:44  gareth
    00029  * Fixes so we compile under VC7.1. Patch by Alberto Massari.
    00030  *
    00031  * Revision 1.5  2002/11/04 14:56:25  tng
    00032  * C++ Namespace Support.
    00033  *
    00034  * Revision 1.4  2002/07/16 18:15:00  tng
    00035  * [Bug 6070] warning unused variable in HandlerBase.hpp
    00036  *
    00037  * Revision 1.3  2002/06/06 20:39:16  tng
    00038  * Document Fix: document that the returned object from resolveEntity is owned by the parser
    00039  *
    00040  * Revision 1.2  2002/02/20 18:17:01  tng
    00041  * [Bug 5977] Warnings on generating apiDocs.
    00042  *
    00043  * Revision 1.1.1.1  2002/02/01 22:22:08  peiyongz
    00044  * sane_include
    00045  *
    00046  * Revision 1.6  2000/03/02 19:54:35  roddey
    00047  * This checkin includes many changes done while waiting for the
    00048  * 1.1.0 code to be finished. I can't list them all here, but a list is
    00049  * available elsewhere.
    00050  *
    00051  * Revision 1.5  2000/02/24 20:12:55  abagchi
    00052  * Swat for removing Log from API docs
    00053  *
    00054  * Revision 1.4  2000/02/12 03:31:55  rahulj
    00055  * Removed duplicate CVS Log entries.
    00056  *
    00057  * Revision 1.3  2000/02/12 01:27:19  aruna1
    00058  * Documentation updated
    00059  *
    00060  * Revision 1.2  2000/02/06 07:47:57  rahulj
    00061  * Year 2K copyright swat.
    00062  *
    00063  * Revision 1.1.1.1  1999/11/09 01:07:45  twl
    00064  * Initial checkin
    00065  *
    00066  * Revision 1.2  1999/11/08 20:45:00  rahul
    00067  * Swat for adding in Product name and CVS comment log variable.
    00068  *
    00069  */
    00070
    00071
    00072 #ifndef HANDLERBASE_HPP
    00073 #define HANDLERBASE_HPP
    00074
    00075 #include <xercesc/sax/DocumentHandler.hpp>
    00076 #include <xercesc/sax/DTDHandler.hpp>
    00077 #include <xercesc/sax/EntityResolver.hpp>
    00078 #include <xercesc/sax/ErrorHandler.hpp>
    00079 #include <xercesc/sax/SAXParseException.hpp>
    00080
    00081 XERCES_CPP_NAMESPACE_BEGIN
    00082
    00083 class Locator;
    00084 class AttributeList;
    00085
    00106 class  HandlerBase :
    00107
    00108     public EntityResolver, public DTDHandler, public DocumentHandler
    00109     , public ErrorHandler
    00110 {
    00111 public:
    00129     virtual void characters
    00130     (
    00131         const   XMLCh* const    chars
    00132         , const unsigned int    length
    00133     );
    00134
    00147     virtual void endDocument();
    00148
    00162     virtual void endElement(const XMLCh* const name);
    00163
    00179     virtual void ignorableWhitespace
    00180     (
    00181         const   XMLCh* const    chars
    00182         , const unsigned int    length
    00183     );
    00184
    00200     virtual void processingInstruction
    00201     (
    00202         const   XMLCh* const    target
    00203         , const XMLCh* const    data
    00204     );
    00205
    00211     virtual void resetDocument();
    00213
    00228     virtual void setDocumentLocator(const Locator* const locator);
    00229
    00242     virtual void startDocument();
    00243
    00258     virtual void startElement
    00259     (
    00260         const   XMLCh* const    name
    00261         ,       AttributeList&  attributes
    00262     );
    00263
    00265
    00290     virtual InputSource* resolveEntity
    00291     (
    00292         const   XMLCh* const    publicId
    00293         , const XMLCh* const    systemId
    00294     );
    00295
    00297
    00314     virtual void error(const SAXParseException& exc);
    00315
    00333     virtual void fatalError(const SAXParseException& exc);
    00334
    00349     virtual void warning(const SAXParseException& exc);
    00350
    00356     virtual void resetErrors();
    00357
    00359
    00360
    00363
    00377     virtual void notationDecl
    00378     (
    00379         const   XMLCh* const    name
    00380         , const XMLCh* const    publicId
    00381         , const XMLCh* const    systemId
    00382     );
    00383
    00389     virtual void resetDocType();
    00390
    00405     virtual void unparsedEntityDecl
    00406     (
    00407         const   XMLCh* const    name
    00408         , const XMLCh* const    publicId
    00409         , const XMLCh* const    systemId
    00410         , const XMLCh* const    notationName
    00411     );
    00413
    00414     HandlerBase() {};
    00415     virtual ~HandlerBase() {};
    00416
    00417 private:
    00418     // -----------------------------------------------------------------------
    00419     //  Unimplemented constructors and operators
    00420     // -----------------------------------------------------------------------
    00421     HandlerBase(const HandlerBase&);
    00422     HandlerBase& operator=(const HandlerBase&);
    00423 };
    00424
    00425
    00426 // ---------------------------------------------------------------------------
    00427 //  HandlerBase: Inline default implementations
    00428 // ---------------------------------------------------------------------------
    00429 inline void HandlerBase::characters(const   XMLCh* const
    00430                                     , const unsigned int)
    00431 {
    00432 }
    00433
    00434 inline void HandlerBase::endDocument()
    00435 {
    00436 }
    00437
    00438 inline void HandlerBase::endElement(const XMLCh* const)
    00439 {
    00440 }
    00441
    00442 inline void HandlerBase::error(const SAXParseException&)
    00443 {
    00444 }
    00445
    00446 inline void HandlerBase::fatalError(const SAXParseException& exc)
    00447 {
    00448     throw exc;
    00449 }
    00450
    00451 inline void
    00452 HandlerBase::ignorableWhitespace(   const   XMLCh* const
    00453                                     , const unsigned int)
    00454 {
    00455 }
    00456
    00457 inline void HandlerBase::notationDecl(  const   XMLCh* const
    00458                                         , const XMLCh* const
    00459                                         , const XMLCh* const)
    00460 {
    00461 }
    00462
    00463 inline void
    00464 HandlerBase::processingInstruction( const   XMLCh* const
    00465                                     , const XMLCh* const)
    00466 {
    00467 }
    00468
    00469 inline void HandlerBase::resetErrors()
    00470 {
    00471 }
    00472
    00473 inline void HandlerBase::resetDocument()
    00474 {
    00475 }
    00476
    00477 inline void HandlerBase::resetDocType()
    00478 {
    00479 }
    00480
    00481 inline InputSource*
    00482 HandlerBase::resolveEntity( const   XMLCh* const
    00483                             , const XMLCh* const)
    00484 {
    00485     return 0;
    00486 }
    00487
    00488 inline void
    00489 HandlerBase::unparsedEntityDecl(const   XMLCh* const
    00490                                 , const XMLCh* const
    00491                                 , const XMLCh* const
    00492                                 , const XMLCh* const)
    00493 {
    00494 }
    00495
    00496 inline void HandlerBase::setDocumentLocator(const Locator* const)
    00497 {
    00498 }
    00499
    00500 inline void HandlerBase::startDocument()
    00501 {
    00502 }
    00503
    00504 inline void
    00505 HandlerBase::startElement(  const   XMLCh* const
    00506                             ,       AttributeList&)
    00507 {
    00508 }
    00509
    00510 inline void HandlerBase::warning(const SAXParseException&)
    00511 {
    00512 }
    00513
    00514 XERCES_CPP_NAMESPACE_END
    00515
    00516 #endif

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