?? xmlresourceidentifier.hpp
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/* * Copyright 1999-2000,2004 The Apache Software Foundation. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *//* * $Log: XMLResourceIdentifier.hpp,v $ * Revision 1.7 2004/09/26 01:06:31 cargilld * Fix documentation generation problem. Replace <pre> with <code>. Patch from James Littlejohn. * * Revision 1.6 2004/09/08 13:56:24 peiyongz * Apache License Version 2.0 * * Revision 1.5 2004/02/15 19:37:16 amassari * Removed cause for warnings in VC 7.1 * * Revision 1.4 2004/02/13 14:28:30 cargilld * Fix for bug 26900 (remove virtual on destructor) * * Revision 1.3 2004/01/29 11:48:47 cargilld * Code cleanup changes to get rid of various compiler diagnostic messages. * * Revision 1.2 2003/11/25 18:16:38 knoaman * Documentation update. Thanks to David Cargill. * * Revision 1.1 2003/10/30 21:37:32 knoaman * Enhanced Entity Resolver Support. Thanks to David Cargill. * * * Revision 1.1 1999/11/09 01:07:44 twl * Initial checkin * */#ifndef XMLRESOURCEIDENTIFIER_HPP#define XMLRESOURCEIDENTIFIER_HPPXERCES_CPP_NAMESPACE_BEGIN/** * <p>This class is used along with XMLEntityResolver to resolve entities. * Instead of passing publicId and systemId on the resolveEntity call, * as is done with the SAX entity resolver, an object of type XMLResourceIdentifier * is passed. By calling the getResourceIdentifierType() method the user can * determine which data members are available for inspection:</p> * * <table border='1'> * <tr> * <td>ResourceIdentifierType</td> * <td>Available Data Members</td> * </tr> * <tr> * <td>SchemaGrammar</td> * <td>schemaLocation, nameSpace & baseURI (current document)</td> * </tr> * <tr> * <td>SchemaImport</td> * <td>schemaLocation, nameSpace & baseURI (current document)</td> * </tr> * <tr> * <td>SchemaInclude</td> * <td>schemaLocation & baseURI (current document)</td> * </tr> * <tr> * <td>SchemaRedefine</td> * <td>schemaLocation & baseURI (current document)</td> * </tr> * <tr> * <td>ExternalEntity</td> * <td>systemId, publicId & baseURI (some items may be NULL)</td> * </tr> * </table> * * <p>The following resolver would provide the application * with a special character stream for the entity with the system * identifier "http://www.myhost.com/today":</p> * *<code> * #include <xercesc/util/XMLEntityResolver.hpp><br> * #include <xercesc/sax/InputSource.hpp><br> *<br> * class MyResolver : public XMLEntityResolver {<br> * public:<br> * InputSource resolveEntity (XMLResourceIdentifier* xmlri);<br> * ...<br> * };<br> *<br> * MyResolver::resolveEntity(XMLResourceIdentifier* xmlri) {<br> * switch(xmlri->getResourceIdentifierType()) {<br> * case XMLResourceIdentifier::SystemId:<br> * if (XMLString::compareString(xmlri->getSystemId(), "http://www.myhost.com/today")) {<br> * MyReader* reader = new MyReader();<br> * return new InputSource(reader);<br> * } else {<br> * return null;<br> * }<br> * break;<br> * default:<br> * return null;<br> * }<br> * }</code> * * @see SAXParser#setXMLEntityResolver * @see InputSource#InputSource */class XMLUTIL_EXPORT XMLResourceIdentifier{public: enum ResourceIdentifierType { SchemaGrammar = 0, SchemaImport, SchemaInclude, SchemaRedefine , ExternalEntity, UnKnown = 255 //@{ }; /** @name Constructors and Destructor */ /** Constructor */ XMLResourceIdentifier(const ResourceIdentifierType resourceIdentitiferType , const XMLCh* const systemId , const XMLCh* const nameSpace = 0 , const XMLCh* const publicId = 0 , const XMLCh* const baseURI = 0); /** Destructor */ ~XMLResourceIdentifier() { } //@} // ----------------------------------------------------------------------- // Getter methods // ----------------------------------------------------------------------- ResourceIdentifierType getResourceIdentifierType() const; const XMLCh* getPublicId() const; const XMLCh* getSystemId() const; const XMLCh* getSchemaLocation() const; const XMLCh* getBaseURI() const; const XMLCh* getNameSpace() const;private : const ResourceIdentifierType fResourceIdentifierType; const XMLCh* fPublicId; const XMLCh* fSystemId; const XMLCh* fBaseURI; const XMLCh* fNameSpace; /* Unimplemented constructors and operators */ /* Copy constructor */ XMLResourceIdentifier(const XMLResourceIdentifier&); /* Assignment operator */ XMLResourceIdentifier& operator=(const XMLResourceIdentifier&);};inline XMLResourceIdentifier::ResourceIdentifierType XMLResourceIdentifier::getResourceIdentifierType() const { return fResourceIdentifierType;}inline const XMLCh* XMLResourceIdentifier::getPublicId() const{ return fPublicId;}inline const XMLCh* XMLResourceIdentifier::getSystemId() const{ return fSystemId;}inline const XMLCh* XMLResourceIdentifier::getSchemaLocation() const{ return fSystemId;}inline const XMLCh* XMLResourceIdentifier::getBaseURI() const{ return fBaseURI;}inline const XMLCh* XMLResourceIdentifier::getNameSpace() const{ return fNameSpace;}inline XMLResourceIdentifier::XMLResourceIdentifier(const ResourceIdentifierType resourceIdentifierType , const XMLCh* const systemId , const XMLCh* const nameSpace , const XMLCh* const publicId , const XMLCh* const baseURI ) : fResourceIdentifierType(resourceIdentifierType) , fPublicId(publicId) , fSystemId(systemId) , fBaseURI(baseURI) , fNameSpace(nameSpace) {}XERCES_CPP_NAMESPACE_END#endif?? 快捷鍵說明
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