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    00001 /*
    00002  * Licensed to the Apache Software Foundation (ASF) under one or more
    00003  * contributor license agreements.  See the NOTICE file distributed with
    00004  * this work for additional information regarding copyright ownership.
    00005  * The ASF licenses this file to You under the Apache License, Version 2.0
    00006  * (the "License"); you may not use this file except in compliance with
    00007  * the License.  You may obtain a copy of the License at
    00008  *
    00009  *      http://www.apache.org/licenses/LICENSE-2.0
    00010  *
    00011  * Unless required by applicable law or agreed to in writing, software
    00012  * distributed under the License is distributed on an "AS IS" BASIS,
    00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00014  * See the License for the specific language governing permissions and
    00015  * limitations under the License.
    00016  */
    00017
    00018 /*
    00019  * $Id: SAX2XMLReader.hpp 569031 2007-08-23 15:05:28Z amassari $
    00020  */
    00021
    00022 #ifndef SAX2XMLReader_HPP
    00023 #define SAX2XMLReader_HPP
    00024
    00025 #include <xercesc/util/XercesDefs.hpp>
    00026 #include <xercesc/util/XMLUniDefs.hpp>
    00027 #include <xercesc/framework/XMLValidator.hpp>
    00028 #include <xercesc/framework/XMLPScanToken.hpp>
    00029
    00030 XERCES_CPP_NAMESPACE_BEGIN
    00031
    00032 class ContentHandler ;
    00033 class DTDHandler;
    00034 class EntityResolver;
    00035 class ErrorHandler;
    00036 class InputSource;
    00037 class LexicalHandler;
    00038 class DeclHandler;
    00039 class XMLDocumentHandler;
    00040 class Grammar;
    00041
    00042 class  SAX2XMLReader
    00043 {
    00044 public:
    00045     // -----------------------------------------------------------------------
    00046     //  Class types
    00047     // -----------------------------------------------------------------------
    00050
    00058     enum ValSchemes
    00059     {
    00060         Val_Never
    00061         , Val_Always
    00062         , Val_Auto
    00063     };
    00065
    00066
    00067     // -----------------------------------------------------------------------
    00068     //  Constructors and Destructor
    00069     // -----------------------------------------------------------------------
    00073     SAX2XMLReader()
    00074     {
    00075     }
    00077     virtual ~SAX2XMLReader()
    00078     {
    00079     }
    00081
    00082     //-----------------------------------------------------------------------
    00083     // The XMLReader interface
    00084     //-----------------------------------------------------------------------
    00087
    00093     virtual ContentHandler* getContentHandler() const = 0 ;
    00094
    00100     virtual DTDHandler* getDTDHandler() const = 0;
    00101
    00107     virtual EntityResolver* getEntityResolver() const = 0 ;
    00108
    00114     virtual ErrorHandler* getErrorHandler() const = 0 ;
    00115
    00123     virtual bool getFeature(const XMLCh* const name) const = 0;
    00124
    00144     virtual void* getProperty(const XMLCh* const name) const = 0 ;
    00145
    00162     virtual void setContentHandler(ContentHandler* const handler) = 0;
    00163
    00179     virtual void setDTDHandler(DTDHandler* const handler) = 0;
    00180
    00197     virtual void setEntityResolver(EntityResolver* const resolver) = 0;
    00198
    00216     virtual void setErrorHandler(ErrorHandler* const handler) = 0;
    00217
    00241     virtual void setFeature(const XMLCh* const name, const bool value) = 0;
    00242
    00266     virtual void setProperty(const XMLCh* const name, void* value) = 0 ;
    00267
    00293     virtual void parse
    00294     (
    00295         const   InputSource&    source
    00296     ) = 0;
    00297
    00317     virtual void parse
    00318     (
    00319         const   XMLCh* const    systemId
    00320     ) = 0;
    00321
    00341     virtual void parse
    00342     (
    00343         const   char* const     systemId
    00344     ) = 0;
    00345
    00347
    00348     // -----------------------------------------------------------------------
    00349     //  SAX 2.0-ext
    00350     // -----------------------------------------------------------------------
    00358     virtual DeclHandler* getDeclarationHandler() const = 0 ;
    00359
    00365     virtual LexicalHandler* getLexicalHandler() const = 0 ;
    00366
    00383     virtual void setDeclarationHandler(DeclHandler* const handler) = 0;
    00384
    00401     virtual void setLexicalHandler(LexicalHandler* const handler) = 0;
    00402
    00404
    00405     // -----------------------------------------------------------------------
    00406     //  Getter Methods
    00407     // -----------------------------------------------------------------------
    00420     virtual XMLValidator* getValidator() const = 0;
    00421
    00432     virtual int getErrorCount() const = 0 ;
    00433
    00447     virtual bool getExitOnFirstFatalError() const = 0;
    00448
    00463     virtual bool getValidationConstraintFatal() const = 0;
    00464
    00471     virtual Grammar* getGrammar(const XMLCh* const nameSpaceKey) = 0;
    00472
    00478     virtual Grammar* getRootGrammar() = 0;
    00479
    00486     virtual const XMLCh* getURIText(unsigned int uriId) const = 0;
    00487
    00494     virtual unsigned int getSrcOffset() const = 0;
    00495
    00497
    00498     // -----------------------------------------------------------------------
    00499     //  Setter Methods
    00500     // -----------------------------------------------------------------------
    00512     virtual void setValidator(XMLValidator* valueToAdopt) = 0;
    00513
    00535     virtual void setExitOnFirstFatalError(const bool newState) = 0;
    00536
    00562     virtual void setValidationConstraintFatal(const bool newState) = 0;
    00564
    00565
    00566     // -----------------------------------------------------------------------
    00567     //  Progressive scan methods
    00568     // -----------------------------------------------------------------------
    00569
    00572
    00600     virtual bool parseFirst
    00601     (
    00602         const   XMLCh* const    systemId
    00603         ,       XMLPScanToken&  toFill
    00604     ) = 0;
    00605
    00633     virtual bool parseFirst
    00634     (
    00635         const   char* const     systemId
    00636         ,       XMLPScanToken&  toFill
    00637     ) = 0;
    00638
    00666     virtual bool parseFirst
    00667     (
    00668         const   InputSource&    source
    00669         ,       XMLPScanToken&  toFill
    00670     ) = 0;
    00671
    00696     virtual bool parseNext(XMLPScanToken& token) = 0;
    00697
    00719     virtual void parseReset(XMLPScanToken& token) = 0;
    00720
    00722
    00723     // -----------------------------------------------------------------------
    00724     //  Grammar preparsing interface
    00725     // -----------------------------------------------------------------------
    00726
    00756     virtual Grammar* loadGrammar(const InputSource& source,
    00757                                  const short grammarType,
    00758                                  const bool toCache = false) = 0;
    00759
    00785     virtual Grammar* loadGrammar(const XMLCh* const systemId,
    00786                                  const short grammarType,
    00787                                  const bool toCache = false) = 0;
    00788
    00813     virtual Grammar* loadGrammar(const char* const systemId,
    00814                                  const short grammarType,
    00815                                  const bool toCache = false) = 0;
    00816
    00820     virtual void resetCachedGrammarPool() = 0;
    00821
    00832     virtual void setInputBufferSize(const size_t bufferSize);
    00833
    00835
    00836
    00837     // -----------------------------------------------------------------------
    00838     //  Advanced document handler list maintenance methods
    00839     // -----------------------------------------------------------------------
    00840
    00856     virtual void installAdvDocHandler(XMLDocumentHandler* const toInstall) = 0;
    00857
    00867     virtual bool removeAdvDocHandler(XMLDocumentHandler* const toRemove) = 0;
    00869
    00870 private :
    00871     /* The copy constructor, you cannot call this directly */
    00872     SAX2XMLReader(const SAX2XMLReader&);
    00873
    00874     /* The assignment operator, you cannot call this directly */
    00875     SAX2XMLReader& operator=(const SAX2XMLReader&);
    00876
    00877 };
    00878
    00879 inline void SAX2XMLReader::setInputBufferSize(const size_t /*bufferSize*/)
    00880 {
    00881 }
    00882
    00883 XERCES_CPP_NAMESPACE_END
    00884
    00885 #endif

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