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# AttributesImpl.hpp

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    00001 /*
    00002  * Copyright 1999-2004 The Apache Software Foundation.
    00003  *
    00004  * Licensed under the Apache License, Version 2.0 (the "License");
    00005  * you may not use this file except in compliance with the License.
    00006  * You may obtain a copy of the License at
    00007  *
    00008  *     http://www.apache.org/licenses/LICENSE-2.0
    00009  *
    00010  * Unless required by applicable law or agreed to in writing, software
    00011  * distributed under the License is distributed on an "AS IS" BASIS,
    00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    00013  * See the License for the specific language governing permissions and
    00014  * limitations under the License.
    00015  */
    00016 #if !defined(ATTRIBUTESIMPL_HEADER_GUARD_1357924680)
    00017 #define ATTRIBUTESIMPL_HEADER_GUARD_1357924680
    00018
    00019
    00020
    00021 // Base include file.  Must be first.
    00022 #include <xalanc/PlatformSupport/PlatformSupportDefinitions.hpp>
    00023
    00024
    00025
    00026 #include <xalanc/Include/XalanVector.hpp>
    00027
    00028
    00029
    00030 #include <xercesc/sax2/Attributes.hpp>
    00031
    00032
    00033
    00034 XALAN_CPP_NAMESPACE_BEGIN
    00035
    00036
    00037
    00038 class AttributeVectorEntryExtended;
    00039
    00040
    00041
    00042 typedef XERCES_CPP_NAMESPACE_QUALIFIER Attributes   AttributesType;
    00043
    00044
    00045
    00046 class XALAN_PLATFORMSUPPORT_EXPORT AttributesImpl : public AttributesType
    00047 {
    00048 public:
    00049
    00050     explicit
    00051     AttributesImpl(MemoryManagerType&      theManager XALAN_DEFAULT_MEMMGR);
    00052
    00053     virtual
    00054     ~AttributesImpl();
    00055
    00056     AttributesImpl(const AttributesImpl&    theSource,
    00057                     MemoryManagerType&      theManager);
    00058
    00059     AttributesImpl(const AttributesType&    theSource,
    00060                     MemoryManagerType&      theManager);
    00061
    00062     AttributesImpl&
    00063     operator=(const AttributesImpl&     theRHS);
    00064
    00065     AttributesImpl&
    00066     operator=(const AttributesType&     theRHS);
    00067
    00068     // These are inherited from AttributeList
    00069     virtual unsigned int
    00070     getLength() const;
    00071
    00072     virtual const XMLCh*
    00073     getURI(const unsigned int index) const;
    00074
    00075     virtual const XMLCh*
    00076     getLocalName(const unsigned int index) const;
    00077
    00078     virtual const XMLCh*
    00079     getQName(const unsigned int index) const;
    00080
    00081     virtual const XMLCh*
    00082     getType(const unsigned int index) const;
    00083
    00084     virtual const XMLCh*
    00085     getValue(const unsigned int index) const;
    00086
    00087     virtual int
    00088     getIndex(
    00089             const XMLCh* const  uri,
    00090             const XMLCh* const  localName) const;
    00091
    00092     virtual int
    00093     getIndex(const XMLCh* const     qname) const;
    00094
    00095     virtual const XMLCh*
    00096     getType(const XMLCh* const qname) const;
    00097
    00098     virtual const XMLCh*
    00099     getType(
    00100             const XMLCh* const  uri,
    00101             const XMLCh* const  localName) const;
    00102
    00103     virtual const XMLCh*
    00104     getValue(const XMLCh* const qname) const;
    00105
    00106     virtual const XMLCh*
    00107     getValue(
    00108             const XMLCh* const  uri,
    00109             const XMLCh* const  localName) const;
    00110
    00111     MemoryManagerType&
    00112     getMemoryManager()
    00113     {
    00114         return m_attributesVector.getMemoryManager();
    00115     }
    00116
    00117     // The mutators are new to this class.
    00118
    00122     virtual void
    00123     clear();
    00124
    00133     void
    00134     addAttribute(
    00135             const XMLCh*    qname,
    00136             const XMLCh*    type,
    00137             const XMLCh*    value)
    00138     {
    00139         const XMLCh     theDummy = 0;
    00140
    00141         addAttribute(&theDummy, &theDummy, qname, type, value);
    00142     }
    00143
    00154     void
    00155     addAttribute(
    00156             const XMLCh*    uri,
    00157             const XMLCh*    localName,
    00158             const XMLCh*    qname,
    00159             const XMLCh*    type,
    00160             const XMLCh*    value);
    00161
    00167     virtual bool
    00168     removeAttribute(const XMLCh*    qname);
    00169
    00176     void
    00177     swap(AttributesImpl&        theOther)
    00178     {
    00179         m_attributesVector.swap(theOther.m_attributesVector);
    00180     }
    00181
    00188     void
    00189     reserve(unsigned int    theCount)
    00190     {
    00191         m_attributesVector.reserve(theCount);
    00192     }
    00193
    00194     // This vector will hold the entries.
    00195     typedef XalanVector<AttributeVectorEntryExtended*>      AttributesVectorType;
    00196
    00197 #if defined(XALAN_NEEDS_EXPLICIT_TEMPLATE_INSTANTIATION)
    00198     struct NameCompareFunctor
    00199     {
    00200         NameCompareFunctor(const XMLCh*     theQName) :
    00201             m_qname(theQName)
    00202         {
    00203         }
    00204
    00205         bool
    00206         operator()(const AttributeVectorEntryExtended*  theEntry) const;
    00207
    00208     private:
    00209
    00210         const XMLCh* const  m_qname;
    00211     };
    00212
    00213     struct URIAndLocalNameCompareFunctor
    00214     {
    00215         URIAndLocalNameCompareFunctor(
    00216                 const XMLCh*    theURI,
    00217                 const XMLCh*    theLocalName) :
    00218             m_uri(theURI),
    00219             m_localName(theLocalName)
    00220         {
    00221         }
    00222
    00223         bool
    00224         operator()(const AttributeVectorEntryExtended*  theEntry) const;
    00225
    00226     private:
    00227
    00228         const XMLCh* const  m_uri;
    00229         const XMLCh* const  m_localName;
    00230     };
    00231 #endif
    00232
    00233 private:
    00234
    00235     // This is not implemented.
    00236     bool
    00237     operator==(const AttributesImpl&) const;
    00238
    00239     // Default vector allocation size.
    00240     enum
    00241     {
    00242         eDefaultVectorSize = 5
    00243     };
    00244
    00245     AttributeVectorEntryExtended*
    00246     getNewEntry(
    00247             const XMLCh*    qname,
    00248             const XMLCh*    type,
    00249             const XMLCh*    value,
    00250             const XMLCh*    uri = 0,
    00251             const XMLCh*    localName = 0);
    00252
    00253     // Helper function to delete entries...
    00254     static void
    00255     deleteEntries(AttributesVectorType&     theVector);
    00256
    00257     AttributesVectorType    m_attributesVector;
    00258
    00259     AttributesVectorType    m_cacheVector;
    00260 };
    00261
    00262
    00263
    00264 XALAN_CPP_NAMESPACE_END
    00265
    00266
    00267
    00268 #endif  // ATTRIBUTESIMPL_HEADER_GUARD_1357924680

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Xalan-C++ XSLT Processor Version 1.9 Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.