[358] | 1 | /*
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| 2 | * Copyright 1999-2000,2004 The Apache Software Foundation.
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| 3 | *
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| 4 | * Licensed under the Apache License, Version 2.0 (the "License");
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| 5 | * you may not use this file except in compliance with the License.
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| 6 | * You may obtain a copy of the License at
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| 7 | *
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| 8 | * http://www.apache.org/licenses/LICENSE-2.0
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| 9 | *
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| 10 | * Unless required by applicable law or agreed to in writing, software
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| 11 | * distributed under the License is distributed on an "AS IS" BASIS,
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| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 13 | * See the License for the specific language governing permissions and
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| 14 | * limitations under the License.
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| 15 | */
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| 16 |
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| 17 | /*
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| 18 | * $Log: DOMCount.hpp,v $
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| 19 | * Revision 1.11 2004/09/08 13:55:31 peiyongz
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| 20 | * Apache License Version 2.0
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| 21 | *
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| 22 | * Revision 1.10 2003/05/30 09:36:35 gareth
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| 23 | * Use new macros for iostream.h and std:: issues.
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| 24 | *
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| 25 | * Revision 1.9 2003/02/05 18:53:22 tng
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| 26 | * [Bug 11915] Utility for freeing memory.
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| 27 | *
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| 28 | * Revision 1.8 2002/11/05 21:46:19 tng
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| 29 | * Explicit code using namespace in application.
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| 30 | *
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| 31 | * Revision 1.7 2002/06/18 16:19:40 knoaman
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| 32 | * Replace XercesDOMParser with DOMBuilder for parsing XML documents.
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| 33 | *
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| 34 | * Revision 1.6 2002/02/01 22:35:01 peiyongz
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| 35 | * sane_include
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| 36 | *
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| 37 | * Revision 1.5 2000/10/20 22:00:35 andyh
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| 38 | * DOMCount sample Minor cleanup - rename error handler class to say that it is an error handler.
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| 39 | *
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| 40 | * Revision 1.4 2000/03/02 19:53:39 roddey
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| 41 | * This checkin includes many changes done while waiting for the
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| 42 | * 1.1.0 code to be finished. I can't list them all here, but a list is
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| 43 | * available elsewhere.
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| 44 | *
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| 45 | * Revision 1.3 2000/02/11 02:43:55 abagchi
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| 46 | * Removed StrX::transcode
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| 47 | *
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| 48 | * Revision 1.2 2000/02/06 07:47:17 rahulj
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| 49 | * Year 2K copyright swat.
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| 50 | *
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| 51 | * Revision 1.1.1.1 1999/11/09 01:09:52 twl
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| 52 | * Initial checkin
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| 53 | *
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| 54 | * Revision 1.5 1999/11/08 20:43:35 rahul
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| 55 | * Swat for adding in Product name and CVS comment log variable.
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| 56 | *
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| 57 | */
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| 58 |
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| 59 | // ---------------------------------------------------------------------------
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| 60 | // Includes
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| 61 | // ---------------------------------------------------------------------------
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| 62 | #include <xercesc/dom/DOMErrorHandler.hpp>
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| 63 | #include <xercesc/util/XMLString.hpp>
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| 64 | #if defined(XERCES_NEW_IOSTREAMS)
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| 65 | #include <iostream>
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| 66 | #else
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| 67 | #include <iostream.h>
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| 68 | #endif
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| 69 |
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| 70 | XERCES_CPP_NAMESPACE_USE
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| 71 |
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| 72 | // ---------------------------------------------------------------------------
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| 73 | // Simple error handler deriviative to install on parser
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| 74 | // ---------------------------------------------------------------------------
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| 75 | class DOMCountErrorHandler : public DOMErrorHandler
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| 76 | {
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| 77 | public:
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| 78 | // -----------------------------------------------------------------------
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| 79 | // Constructors and Destructor
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| 80 | // -----------------------------------------------------------------------
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| 81 | DOMCountErrorHandler();
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| 82 | ~DOMCountErrorHandler();
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| 83 |
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| 84 |
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| 85 | // -----------------------------------------------------------------------
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| 86 | // Getter methods
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| 87 | // -----------------------------------------------------------------------
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| 88 | bool getSawErrors() const;
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| 89 |
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| 90 |
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| 91 | // -----------------------------------------------------------------------
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| 92 | // Implementation of the DOM ErrorHandler interface
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| 93 | // -----------------------------------------------------------------------
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| 94 | bool handleError(const DOMError& domError);
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| 95 | void resetErrors();
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| 96 |
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| 97 |
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| 98 | private :
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| 99 | // -----------------------------------------------------------------------
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| 100 | // Unimplemented constructors and operators
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| 101 | // -----------------------------------------------------------------------
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| 102 | DOMCountErrorHandler(const DOMCountErrorHandler&);
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| 103 | void operator=(const DOMCountErrorHandler&);
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| 104 |
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| 105 |
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| 106 | // -----------------------------------------------------------------------
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| 107 | // Private data members
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| 108 | //
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| 109 | // fSawErrors
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| 110 | // This is set if we get any errors, and is queryable via a getter
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| 111 | // method. Its used by the main code to suppress output if there are
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| 112 | // errors.
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| 113 | // -----------------------------------------------------------------------
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| 114 | bool fSawErrors;
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| 115 | };
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| 116 |
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| 117 |
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| 118 | // ---------------------------------------------------------------------------
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| 119 | // This is a simple class that lets us do easy (though not terribly efficient)
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| 120 | // trancoding of XMLCh data to local code page for display.
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| 121 | // ---------------------------------------------------------------------------
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| 122 | class StrX
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| 123 | {
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| 124 | public :
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| 125 | // -----------------------------------------------------------------------
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| 126 | // Constructors and Destructor
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| 127 | // -----------------------------------------------------------------------
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| 128 | StrX(const XMLCh* const toTranscode)
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| 129 | {
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| 130 | // Call the private transcoding method
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| 131 | fLocalForm = XMLString::transcode(toTranscode);
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| 132 | }
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| 133 |
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| 134 | ~StrX()
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| 135 | {
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| 136 | XMLString::release(&fLocalForm);
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| 137 | }
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| 138 |
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| 139 |
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| 140 | // -----------------------------------------------------------------------
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| 141 | // Getter methods
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| 142 | // -----------------------------------------------------------------------
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| 143 | const char* localForm() const
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| 144 | {
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| 145 | return fLocalForm;
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| 146 | }
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| 147 |
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| 148 | private :
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| 149 | // -----------------------------------------------------------------------
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| 150 | // Private data members
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| 151 | //
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| 152 | // fLocalForm
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| 153 | // This is the local code page form of the string.
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| 154 | // -----------------------------------------------------------------------
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| 155 | char* fLocalForm;
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| 156 | };
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| 157 |
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| 158 | inline XERCES_STD_QUALIFIER ostream& operator<<(XERCES_STD_QUALIFIER ostream& target, const StrX& toDump)
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| 159 | {
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| 160 | target << toDump.localForm();
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| 161 | return target;
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| 162 | }
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| 163 |
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| 164 | inline bool DOMCountErrorHandler::getSawErrors() const
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| 165 | {
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| 166 | return fSawErrors;
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| 167 | }
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