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AttributeListImpl.hpp

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00001 /*
00002  * The Apache Software License, Version 1.1
00003  *
00004  *
00005  * Copyright (c) 1999-2002 The Apache Software Foundation.  All rights 
00006  * reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  *
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer. 
00014  *
00015  * 2. Redistributions in binary form must reproduce the above copyright
00016  *    notice, this list of conditions and the following disclaimer in
00017  *    the documentation and/or other materials provided with the
00018  *    distribution.
00019  *
00020  * 3. The end-user documentation included with the redistribution,
00021  *    if any, must include the following acknowledgment:  
00022  *       "This product includes software developed by the
00023  *        Apache Software Foundation (http://www.apache.org/)."
00024  *    Alternately, this acknowledgment may appear in the software itself,
00025  *    if and wherever such third-party acknowledgments normally appear.
00026  *
00027  * 4. The names "Xalan" and "Apache Software Foundation" must
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00032  * 5. Products derived from this software may not be called "Apache",
00033  *    nor may "Apache" appear in their name, without prior written
00034  *    permission of the Apache Software Foundation.
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00036  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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00048  * ====================================================================
00049  *
00050  * This software consists of voluntary contributions made by many
00051  * individuals on behalf of the Apache Software Foundation and was
00052  * originally based on software copyright (c) 1999, International
00053  * Business Machines, Inc., http://www.ibm.com.  For more
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00057 #if !defined(ATTRIBUTELISTIMPL_HEADER_GUARD_1357924680)
00058 #define ATTRIBUTELISTIMPL_HEADER_GUARD_1357924680
00059 
00060 
00061 
00062 // Base include file.  Must be first.
00063 #include <xalanc/PlatformSupport/PlatformSupportDefinitions.hpp>
00064 
00065 
00066 
00067 #include <vector>
00068 
00069 
00070 
00071 #include <xercesc/sax/AttributeList.hpp>
00072 
00073 
00074 
00075 
00076 XALAN_CPP_NAMESPACE_BEGIN
00077 
00078 
00079 
00080 class AttributeVectorEntry;
00081 
00082 
00083 
00084 typedef XERCES_CPP_NAMESPACE_QUALIFIER AttributeList    AttributeListType;
00085 
00086 
00087 
00088 class XALAN_PLATFORMSUPPORT_EXPORT AttributeListImpl : public AttributeListType
00089 {
00090 public:
00091 
00092     explicit
00093     AttributeListImpl();
00094 
00095     virtual
00096     ~AttributeListImpl();
00097 
00098     AttributeListImpl(const AttributeListImpl&  theSource);
00099 
00100     AttributeListImpl(const AttributeListType&  theSource);
00101 
00102     AttributeListImpl&
00103 	operator=(const AttributeListImpl& theRHS);
00104 
00105     AttributeListImpl&
00106 	operator=(const AttributeListType& theRHS);
00107 
00108     // These are inherited from AttributeList
00109     virtual unsigned int
00110     getLength() const;
00111 
00112     virtual const XMLCh*
00113     getName(const unsigned int index) const;
00114 
00115     virtual const XMLCh*
00116     getType(const unsigned int index) const;
00117 
00118     virtual const XMLCh*
00119     getValue(const unsigned int index) const;
00120 
00121     virtual const XMLCh*
00122     getType(const XMLCh* const name) const;
00123 
00124     virtual const XMLCh*
00125     getValue(const XMLCh* const name) const;
00126 
00127     virtual const XMLCh*
00128     getValue(const char* const name) const;
00129 
00130     // The mutators are new to this class.
00131 
00135     virtual void
00136     clear();
00137 
00145     virtual bool
00146     addAttribute(
00147             const XMLCh*    name,
00148             const XMLCh*    type,
00149             const XMLCh*    value);
00150 
00156     virtual bool
00157     removeAttribute(const XMLCh*    name);
00158 
00165     void
00166     swap(AttributeListImpl&     theOther)
00167     {
00168         m_AttributeVector.swap(theOther.m_AttributeVector);
00169     }
00170 
00177     void
00178     reserve(unsigned int    theCount)
00179     {
00180         m_AttributeVector.reserve(theCount);
00181     }
00182 
00183 #if defined(XALAN_NO_STD_NAMESPACE)
00184     // This vector will hold the entries.
00185     typedef vector<AttributeVectorEntry*>           AttributeVectorType;
00186 #else
00187     // This vector will hold the entries.
00188     typedef std::vector<AttributeVectorEntry*>      AttributeVectorType;
00189 #endif
00190 
00191 #if defined(XALAN_NEEDS_EXPLICIT_TEMPLATE_INSTANTIATION)
00192     struct NameCompareFunctor
00193     {
00194         NameCompareFunctor(const XMLCh*     theName) :
00195             m_name(theName)
00196         {
00197         }
00198 
00199         bool
00200         operator()(const AttributeVectorEntry*  theEntry) const;
00201 
00202     private:
00203 
00204         const XMLCh* const  m_name;
00205     };
00206 #endif
00207 
00208 private:
00209 
00210     // This is not implemented.
00211     bool
00212     operator==(const AttributeListImpl&) const;
00213 
00214     // Default vector allocation size.
00215     enum
00216     {
00217         eDefaultVectorSize = 5
00218     };
00219 
00220     AttributeVectorEntry*
00221     getNewEntry(
00222             const XMLCh*    name,
00223             const XMLCh*    type,
00224             const XMLCh*    value);
00225 
00226     // Helper function to delete entries...
00227     static void
00228     deleteEntries(AttributeVectorType&  theVector);
00229 
00230     AttributeVectorType     m_AttributeVector;
00231 
00232     AttributeVectorType     m_cacheVector;
00233 };
00234 
00235 
00236 
00237 XALAN_CPP_NAMESPACE_END
00238 
00239 
00240 
00241 #endif  // ATTRIBUTELISTIMPL_HEADER_GUARD_1357924680

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