XMLDateTime.hpp
上传用户:huihehuasu
上传日期:2007-01-10
资源大小:6948k
文件大小:11k
源码类别:
xml/soap/webservice
开发平台:
C/C++
- /*
- * 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 1.4 2001/11/22 20:23:00 peiyongz Exp $
- * $Log: XMLDateTime.hpp,v $
- * 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 <util/XercesDefs.hpp>
- #include <util/XMLNumber.hpp>
- #include <util/XMLString.hpp>
- #include <util/XMLUniDefs.hpp>
- #include <util/SchemaDateTimeException.hpp>
- class XMLUTIL_EXPORT XMLDateTime : public XMLNumber
- {
- public:
- // to be moved to XMLNumber
- enum
- {
- LESS_THAN = -1,
- EQUAL = 0,
- GREATER_THAN = 1,
- INDETERMINATE = 2
- };
- 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();
- XMLDateTime(const XMLCh* const);
- ~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 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);
- 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;
- XMLCh* fBuffer;
- };
- inline void XMLDateTime::setBuffer(const XMLCh* const aString)
- {
- reset();
- fBuffer = XMLString::replicate(aString);
- fEnd = XMLString::stringLen(fBuffer);
- }
- 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)
- {
- delete[] 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 (fBuffer)
- {
- delete[] fBuffer;
- fBuffer = 0;
- }
- if (rhs.fBuffer)
- fBuffer = XMLString::replicate(rhs.fBuffer);
- }
- 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;
- }
- #endif