[188] | 1 | /*
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| 2 | * The Apache Software License, Version 1.1
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| 3 | *
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| 4 | * Copyright (c) 1999-2003 The Apache Software Foundation. All rights
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| 5 | * reserved.
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | *
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| 11 | * 1. Redistributions of source code must retain the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer.
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| 13 | *
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| 14 | * 2. Redistributions in binary form must reproduce the above copyright
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| 15 | * notice, this list of conditions and the following disclaimer in
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| 16 | * the documentation and/or other materials provided with the
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| 17 | * distribution.
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| 18 | *
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| 19 | * 3. The end-user documentation included with the redistribution,
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| 20 | * if any, must include the following acknowledgment:
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| 21 | * "This product includes software developed by the
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| 22 | * Apache Software Foundation (http://www.apache.org/)."
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| 23 | * Alternately, this acknowledgment may appear in the software itself,
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| 24 | * if and wherever such third-party acknowledgments normally appear.
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| 25 | *
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| 26 | * 4. The names "Xerces" and "Apache Software Foundation" must
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| 27 | * not be used to endorse or promote products derived from this
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| 28 | * software without prior written permission. For written
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| 29 | * permission, please contact apache\@apache.org.
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| 30 | *
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| 31 | * 5. Products derived from this software may not be called "Apache",
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| 32 | * nor may "Apache" appear in their name, without prior written
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| 33 | * permission of the Apache Software Foundation.
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| 34 | *
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| 35 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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| 36 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 37 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 38 | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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| 39 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 40 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 41 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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| 42 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 43 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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| 44 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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| 45 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 46 | * SUCH DAMAGE.
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| 47 | * ====================================================================
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| 48 | *
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| 49 | * This software consists of voluntary contributions made by many
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| 50 | * individuals on behalf of the Apache Software Foundation, and was
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| 51 | * originally based on software copyright (c) 1999, International
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| 52 | * Business Machines, Inc., http://www.ibm.com . For more information
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| 53 | * on the Apache Software Foundation, please see
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| 54 | * <http://www.apache.org/>.
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| 55 | */
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| 56 |
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| 57 | /*
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| 58 | * $Id: XSerializable.hpp,v 1.3 2003/10/29 16:16:08 peiyongz Exp $
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| 59 | * $Log: XSerializable.hpp,v $
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| 60 | * Revision 1.3 2003/10/29 16:16:08 peiyongz
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| 61 | * GrammarPool' serialization/deserialization support
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| 62 | *
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| 63 | * Revision 1.2 2003/09/23 18:12:19 peiyongz
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| 64 | * Macro re-organized: provide create/nocreate macros for abstract and
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| 65 | * nonabstract classes
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| 66 | *
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| 67 | * Revision 1.1 2003/09/18 18:31:24 peiyongz
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| 68 | * OSU: Object Serialization Utilities
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| 69 | *
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| 70 | *
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| 71 | */
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| 72 |
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| 73 | #if !defined(XSERIALIZABLE_HPP)
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| 74 | #define XSERIALIZABLE_HPP
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| 75 |
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| 76 | #include <xercesc/internal/XSerializeEngine.hpp>
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| 77 | #include <xercesc/internal/XProtoType.hpp>
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| 78 |
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| 79 | XERCES_CPP_NAMESPACE_BEGIN
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| 80 |
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| 81 | class XMLUTIL_EXPORT XSerializable
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| 82 | {
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| 83 | public :
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| 84 |
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| 85 | // -----------------------------------------------------------------------
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| 86 | // Constructors and Destructor
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| 87 | // -----------------------------------------------------------------------
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| 88 | virtual ~XSerializable() {} ;
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| 89 |
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| 90 | // -----------------------------------------------------------------------
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| 91 | // Serialization Interface
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| 92 | // -----------------------------------------------------------------------
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| 93 | virtual bool isSerializable() const = 0;
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| 94 |
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| 95 | virtual void serialize(XSerializeEngine& ) = 0;
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| 96 |
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| 97 | virtual XProtoType* getProtoType() const = 0;
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| 98 |
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| 99 | protected:
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| 100 | XSerializable(){} ;
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| 101 |
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| 102 | private:
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| 103 | // -----------------------------------------------------------------------
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| 104 | // Unimplemented copy ctor and assignment operator
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| 105 | // -----------------------------------------------------------------------
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| 106 | XSerializable(const XSerializable& );
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| 107 | XSerializable& operator=(const XSerializable&);
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| 108 |
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| 109 | };
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| 110 |
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| 111 | inline void XSerializable::serialize(XSerializeEngine& )
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| 112 | {
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| 113 | }
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| 114 |
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| 115 | /***
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| 116 | * Macro to be included in XSerializable derivatives'
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| 117 | * declaration's public section
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| 118 | ***/
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| 119 | #define DECL_XSERIALIZABLE(class_name) \
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| 120 | public: \
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| 121 | \
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| 122 | DECL_XPROTOTYPE(class_name) \
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| 123 | \
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| 124 | virtual bool isSerializable() const ; \
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| 125 | virtual XProtoType* getProtoType() const; \
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| 126 | virtual void serialize(XSerializeEngine&); \
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| 127 | friend class XObjectComparator; \
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| 128 | friend class XTemplateComparator; \
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| 129 | \
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| 130 | inline friend XSerializeEngine& operator>>(XSerializeEngine& serEng \
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| 131 | , class_name*& objPtr) \
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| 132 | {objPtr = (class_name*) serEng.read(XPROTOTYPE_CLASS(class_name)); \
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| 133 | return serEng; \
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| 134 | };
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| 135 |
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| 136 | /***
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| 137 | * Macro to be included in the implementation file
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| 138 | * of XSerializable derivatives' which is instantiable
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| 139 | ***/
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| 140 | #define IMPL_XSERIALIZABLE_TOCREATE(class_name) \
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| 141 | IMPL_XPROTOTYPE_TOCREATE(class_name) \
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| 142 | IMPL_XSERIAL(class_name)
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| 143 |
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| 144 | /***
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| 145 | * Macro to be included in the implementation file
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| 146 | * of XSerializable derivatives' which is UN-instantiable
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| 147 | ***/
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| 148 | #define IMPL_XSERIALIZABLE_NOCREATE(class_name) \
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| 149 | IMPL_XPROTOTYPE_NOCREATE(class_name) \
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| 150 | IMPL_XSERIAL(class_name)
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| 151 |
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| 152 | /***
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| 153 | * Helper Macro
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| 154 | ***/
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| 155 | #define IMPL_XSERIAL(class_name) \
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| 156 | bool class_name::isSerializable() const \
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| 157 | {return true; } \
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| 158 | XProtoType* class_name::getProtoType() const \
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| 159 | {return XPROTOTYPE_CLASS(class_name); }
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| 160 |
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| 161 | #define IS_EQUIVALENT(lptr, rptr) \
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| 162 | if (lptr == rptr) \
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| 163 | return true; \
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| 164 | if (( lptr && !rptr) || (!lptr && rptr)) \
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| 165 | return false;
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| 166 |
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| 167 | XERCES_CPP_NAMESPACE_END
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| 168 |
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| 169 | #endif
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| 170 |
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