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# PSVIAttributeList.hpp

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    00001 /*
    00002  * Copyright 2003,2004 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
    00017 /*
    00018  * $Log: PSVIAttributeList.hpp,v $
    00019  * Revision 1.8  2004/09/08 13:56:07  peiyongz
    00020  * Apache License Version 2.0
    00021  *
    00022  * Revision 1.7  2004/02/15 19:37:16  amassari
    00023  * Removed cause for warnings in VC 7.1
    00024  *
    00025  * Revision 1.6  2003/12/20 06:19:38  neilg
    00026  * store name/namespace of corresponding attribute in PSVIAttributeList; not all PSVIAttributes have XSAttributeDeclarations
    00027  *
    00028  * Revision 1.5  2003/12/15 17:23:48  cargilld
    00029  * psvi updates; cleanup revisits and bug fixes
    00030  *
    00031  * Revision 1.4  2003/12/02 16:21:41  neilg
    00032  * fix for ArrayIndexOutOfBoundsException in PSVIAttributeList; thanks to Pete Lloyd
    00033  *
    00034  * Revision 1.3  2003/11/26 16:20:37  neilg
    00035  * more complete implementation of PSVIAttributeList; remove some problematic const-ness
    00036  *
    00037  * Revision 1.2  2003/11/06 15:30:04  neilg
    00038  * first part of PSVI/schema component model implementation, thanks to David Cargill.  This covers setting the PSVIHandler on parser objects, as well as implementing XSNotation, XSSimpleTypeDefinition, XSIDCDefinition, and most of XSWildcard, XSComplexTypeDefinition, XSElementDeclaration, XSAttributeDeclaration and XSAttributeUse.
    00039  *
    00040  * Revision 1.1  2003/09/16 14:33:36  neilg
    00041  * PSVI/schema component model classes, with Makefile/configuration changes necessary to build them
    00042  *
    00043  */
    00044
    00045 #if !defined(PSVIATTRIBUTEDERIVATION_LIST_HPP)
    00046 #define PSVIATTRIBUTEDERIVATION_LIST_HPP
    00047
    00048 #include <xercesc/util/PlatformUtils.hpp>
    00049 #include <xercesc/framework/psvi/PSVIAttribute.hpp>
    00050 #include <xercesc/util/ValueVectorOf.hpp>
    00051
    00052 XERCES_CPP_NAMESPACE_BEGIN
    00053
    00063 class  PSVIAttributeList : public XMemory
    00064 {
    00065 public:
    00066
    00067     //  Constructors and Destructor
    00068     // -----------------------------------------------------------------------
    00071
    00077     PSVIAttributeList( MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
    00078
    00080
    00083     ~PSVIAttributeList();
    00085
    00086     //---------------------
    00090
    00091     /*
    00092      * Get the number of attributes whose PSVI contributions
    00093      * are contained in this list.
    00094      */
    00095     unsigned int getLength() const;
    00096
    00097     /*
    00098      * Get the PSVI contribution of attribute at position i
    00099      * in this list.  Indeces start from 0.
    00100      * @param index index from which the attribute PSVI contribution
    00101      * is to come.
    00102      * @return PSVIAttribute containing the attributes PSVI contributions;
    00103      * null is returned if the index is out of range.
    00104      */
    00105     PSVIAttribute *getAttributePSVIAtIndex(const unsigned int index);
    00106
    00107     /*
    00108      * Get local part of attribute name at position index in the list.
    00109      * Indeces start from 0.
    00110      * @param index index from which the attribute name
    00111      * is to come.
    00112      * @return local part of the attribute's name; null is returned if the index
    00113      * is out of range.
    00114      */
    00115     const XMLCh *getAttributeNameAtIndex(const unsigned int index);
    00116
    00117     /*
    00118      * Get namespace of attribute at position index in the list.
    00119      * Indeces start from 0.
    00120      * @param index index from which the attribute namespace
    00121      * is to come.
    00122      * @return namespace of the attribute;
    00123      * null is returned if the index is out of range.
    00124      */
    00125     const XMLCh *getAttributeNamespaceAtIndex(const unsigned int index);
    00126
    00127     /*
    00128      * Get the PSVI contribution of attribute with given
    00129      * local name and namespace.
    00130      * @param attrName  local part of the attribute's name
    00131      * @param attrNamespace  namespace of the attribute
    00132      * @return null if the attribute PSVI does not exist
    00133      */
    00134     PSVIAttribute *getAttributePSVIByName(const XMLCh *attrName
    00135                     , const XMLCh * attrNamespace);
    00136
    00138
    00139     //----------------------------------
    00143
    00152     PSVIAttribute *getPSVIAttributeToFill(
    00153             const XMLCh * attrName
    00154             , const XMLCh * attrNS);
    00155
    00159     void reset();
    00160
    00162
    00163 private:
    00164
    00165     // -----------------------------------------------------------------------
    00166     //  Unimplemented constructors and operators
    00167     // -----------------------------------------------------------------------
    00168     PSVIAttributeList(const PSVIAttributeList&);
    00169     PSVIAttributeList & operator=(const PSVIAttributeList &);
    00170
    00171
    00172     // -----------------------------------------------------------------------
    00173     //  data members
    00174     // -----------------------------------------------------------------------
    00175     // fMemoryManager
    00176     //  handler to provide dynamically-need memory
    00177     // fAttrList
    00178     //  list of PSVIAttributes contained by this object
    00179     // fAttrNameList
    00180     //  list of the names of the initialized PSVIAttribute objects contained
    00181     //  in this listing
    00182     // fAttrNSList
    00183     //  list of the namespaces of the initialized PSVIAttribute objects contained
    00184     //  in this listing
    00185     // fAttrPos
    00186     //  current number of initialized PSVIAttributes in fAttrList
    00187     MemoryManager*                  fMemoryManager;
    00188     RefVectorOf<PSVIAttribute>*     fAttrList;
    00189     RefArrayVectorOf<XMLCh>*        fAttrNameList;
    00190     RefArrayVectorOf<XMLCh>*        fAttrNSList;
    00191     unsigned int                    fAttrPos;
    00192 };
    00193 inline PSVIAttributeList::~PSVIAttributeList()
    00194 {
    00195     delete fAttrList;
    00196     delete fAttrNameList;
    00197     delete fAttrNSList;
    00198 }
    00199
    00200 inline PSVIAttribute *PSVIAttributeList::getPSVIAttributeToFill(
    00201             const XMLCh *attrName
    00202             , const XMLCh * attrNS)
    00203 {
    00204     PSVIAttribute *retAttr = 0;
    00205     if(fAttrPos == fAttrList->size())
    00206     {
    00207         retAttr = new (fMemoryManager)PSVIAttribute(fMemoryManager);
    00208         fAttrList->addElement(retAttr);
    00209         fAttrNameList->addElement((XMLCh *)attrName);
    00210         fAttrNSList->addElement((XMLCh *)attrNS);
    00211     }
    00212     else
    00213     {
    00214         retAttr = fAttrList->elementAt(fAttrPos);
    00215         fAttrNameList->setElementAt((XMLCh *)attrName, fAttrPos);
    00216         fAttrNSList->setElementAt((XMLCh *)attrNS, fAttrPos);
    00217     }
    00218     fAttrPos++;
    00219     return retAttr;
    00220 }
    00221
    00222 inline void PSVIAttributeList::reset()
    00223 {
    00224     fAttrPos = 0;
    00225 }
    00226
    00227 XERCES_CPP_NAMESPACE_END
    00228
    00229 #endif

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