API Docs for SAX and DOM                 XMLDateTime.hpp Go to the documentation of this file. /* * The Apache Software License, Version 1.1 * * Copyright (c) 2001 The Apache Software Foundation. All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. The end-user documentation included with the redistribution, * if any, must include the following acknowledgment: * "This product includes software developed by the * Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, * if and wherever such third-party acknowledgments normally appear. * * 4. The names "Xerces" and "Apache Software Foundation" must * not be used to endorse or promote products derived from this * software without prior written permission. For written * permission, please contact apache\@apache.org. * * 5. Products derived from this software may not be called "Apache", * nor may "Apache" appear in their name, without prior written * permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation, and was * originally based on software copyright (c) 2001, International * Business Machines, Inc., http://www.ibm.com . For more information * on the Apache Software Foundation, please see * <http://www.apache.org/>. */ /* * $Id: XMLDateTime.hpp,v 1.10 2003/09/23 18:16:07 peiyongz Exp $ * $Log: XMLDateTime.hpp,v $ * Revision 1.10 2003/09/23 18:16:07 peiyongz * Inplementation for Serialization/Deserialization * * Revision 1.9 2003/08/14 02:57:27 knoaman * Code refactoring to improve performance of validation. * * Revision 1.8 2003/05/18 14:02:05 knoaman * Memory manager implementation: pass per instance manager. * * Revision 1.7 2003/05/15 19:07:46 knoaman * Partial implementation of the configurable memory manager. * * Revision 1.6 2003/05/09 15:13:46 peiyongz * Deprecated toString() in XMLNumber family * * Revision 1.5 2003/03/10 20:55:58 peiyongz * Schema Errata E2-40 double/float * * Revision 1.4 2003/02/02 23:54:43 peiyongz * getFormattedString() added to return original and converted value. * * Revision 1.3 2003/01/30 21:55:22 tng * Performance: create getRawData which is similar to toString but return the internal data directly, user is not required to delete the returned memory. * * Revision 1.2 2002/11/04 15:22:05 tng * C++ Namespace Support. * * Revision 1.1.1.1 2002/02/01 22:22:14 peiyongz * sane_include * * Revision 1.4 2001/11/22 20:23:00 peiyongz * _declspec(dllimport) and inline warning C4273 * * Revision 1.3 2001/11/12 20:36:54 peiyongz * SchemaDateTimeException defined * * Revision 1.2 2001/11/09 20:41:45 peiyongz * Fix: compilation error on Solaris and AIX. * * Revision 1.1 2001/11/07 19:16:03 peiyongz * DateTime Port * */ #ifndef XML_DATETIME_HPP #define XML_DATETIME_HPP #include <xercesc/util/XMLNumber.hpp> #include <xercesc/util/PlatformUtils.hpp> #include <xercesc/util/XMLString.hpp> #include <xercesc/util/XMLUniDefs.hpp> #include <xercesc/util/SchemaDateTimeException.hpp> XERCES_CPP_NAMESPACE_BEGIN class XMLDateTime : public XMLNumber { public: enum valueIndex { CentYear = 0, Month , Day , Hour , Minute , Second , MiliSecond , utc , TOTAL_SIZE }; enum utcType { UTC_UNKNOWN = 0, UTC_STD , // set in parse() or normalize() UTC_POS , // set in parse() UTC_NEG // set in parse() }; // ----------------------------------------------------------------------- // ctors and dtor // ----------------------------------------------------------------------- XMLDateTime(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); XMLDateTime(const XMLCh* const, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); ~XMLDateTime(); inline void setBuffer(const XMLCh* const); // ----------------------------------------------------------------------- // Copy ctor and Assignment operators // ----------------------------------------------------------------------- XMLDateTime(const XMLDateTime&); XMLDateTime& operator=(const XMLDateTime&); // ----------------------------------------------------------------------- // Implementation of Abstract Interface // ----------------------------------------------------------------------- virtual XMLCh* toString() const; virtual XMLCh* getRawData() const; virtual const XMLCh* getFormattedString() const; virtual int getSign() const; // ----------------------------------------------------------------------- // parsers // ----------------------------------------------------------------------- void parseDateTime(); //DateTime void parseDate(); //Date void parseTime(); //Time void parseDay(); //gDay void parseMonth(); //gMonth void parseYear(); //gYear void parseMonthDay(); //gMonthDay void parseYearMonth(); //gYearMonth void parseDuration(); //duration // ----------------------------------------------------------------------- // Comparison // ----------------------------------------------------------------------- static int compare(const XMLDateTime* const , const XMLDateTime* const); static int compare(const XMLDateTime* const , const XMLDateTime* const , bool ); static int compareOrder(const XMLDateTime* const , const XMLDateTime* const); /*** * Support for Serialization/De-serialization ***/ DECL_XSERIALIZABLE(XMLDateTime) private: // ----------------------------------------------------------------------- // Constant data // ----------------------------------------------------------------------- // enum timezoneIndex { hh = 0, mm , TIMEZONE_ARRAYSIZE }; // ----------------------------------------------------------------------- // Comparison // ----------------------------------------------------------------------- static int compareResult(short , short , bool); static void addDuration(XMLDateTime* pDuration , const XMLDateTime* const pBaseDate , int index); static int compareResult(const XMLDateTime* const , const XMLDateTime* const , bool , int); static inline int getRetVal(int, int); // ----------------------------------------------------------------------- // helper // ----------------------------------------------------------------------- inline void reset(); inline void assertBuffer() const; inline void copy(const XMLDateTime&); // allow multiple parsing inline void initParser(); inline bool isNormalized() const; // ----------------------------------------------------------------------- // scaners // ----------------------------------------------------------------------- void getDate(); void getTime(); void getYearMonth(); void getTimeZone(const int); void parseTimeZone(); // ----------------------------------------------------------------------- // locator and converter // ----------------------------------------------------------------------- int findUTCSign(const int start); int indexOf(const int start , const int end , const XMLCh ch) const; int parseInt(const int start , const int end) const; int parseIntYear(const int end) const; // ----------------------------------------------------------------------- // validator and normalizer // ----------------------------------------------------------------------- void validateDateTime() const; void normalize(); // ----------------------------------------------------------------------- // Unimplemented operator == // ----------------------------------------------------------------------- bool operator==(const XMLDateTime& toCompare) const; // ----------------------------------------------------------------------- // Private data members // // fValue[] // object representation of date time. // // fTimeZone[] // temporary storage for normalization // // fStart, fEnd // pointers to the portion of fBuffer being parsed // // fBuffer // raw data to be parsed, own it. // // ----------------------------------------------------------------------- int fValue[TOTAL_SIZE]; int fTimeZone[TIMEZONE_ARRAYSIZE]; int fStart; int fEnd; int fBufferMaxLen; XMLCh* fBuffer; MemoryManager* fMemoryManager; }; inline void XMLDateTime::setBuffer(const XMLCh* const aString) { reset(); fEnd = XMLString::stringLen(aString); if (fEnd > 0) { if (fEnd > fBufferMaxLen) { fMemoryManager->deallocate(fBuffer); fBufferMaxLen = fEnd + 8; fBuffer = (XMLCh*) fMemoryManager->allocate((fBufferMaxLen+1) * sizeof(XMLCh)); } memcpy(fBuffer, aString, (fEnd+1) * sizeof(XMLCh)); } } inline void XMLDateTime::reset() { for ( int i=0; i < TOTAL_SIZE; i++ ) fValue[i] = 0; fTimeZone[hh] = fTimeZone[mm] = 0; fStart = fEnd = 0; if (fBuffer) *fBuffer = 0; } inline void XMLDateTime::copy(const XMLDateTime& rhs) { for ( int i = 0; i < TOTAL_SIZE; i++ ) fValue[i] = rhs.fValue[i]; fTimeZone[hh] = rhs.fTimeZone[hh]; fTimeZone[mm] = rhs.fTimeZone[mm]; fStart = rhs.fStart; fEnd = rhs.fEnd; if (fEnd > 0) { if (fEnd > fBufferMaxLen) { fMemoryManager->deallocate(fBuffer);//delete[] fBuffer; fBufferMaxLen = rhs.fBufferMaxLen; fBuffer = (XMLCh*) fMemoryManager->allocate((fBufferMaxLen+1) * sizeof(XMLCh)); } memcpy(fBuffer, rhs.fBuffer, (fEnd+1) * sizeof(XMLCh)); } } inline void XMLDateTime::assertBuffer() const { if ( ( !fBuffer ) || ( fBuffer[0] == chNull ) ) { ThrowXML(SchemaDateTimeException , XMLExcepts::DateTime_Assert_Buffer_Fail); } } inline void XMLDateTime::initParser() { assertBuffer(); fStart = 0; // to ensure scan from the very first beginning // in case the pointer is updated accidentally by someone else. } inline bool XMLDateTime::isNormalized() const { return ( fValue[utc] == UTC_STD ? true : false ); } inline int XMLDateTime::getRetVal(int c1, int c2) { if ((c1 == LESS_THAN && c2 == GREATER_THAN) || (c1 == GREATER_THAN && c2 == LESS_THAN) ) { return INDETERMINATE; } return ( c1 != INDETERMINATE ) ? c1 : c2; } XERCES_CPP_NAMESPACE_END #endif

Copyright © 2003 The Apache Software Foundation. All Rights Reserved.