1 | /* |
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2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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3 | * contributor license agreements. See the NOTICE file distributed with |
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4 | * this work for additional information regarding copyright ownership. |
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5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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6 | * (the "License"); you may not use this file except in compliance with |
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7 | * the License. You may obtain a copy of the License at |
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8 | * |
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9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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10 | * |
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11 | * Unless required by applicable law or agreed to in writing, software |
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12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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14 | * See the License for the specific language governing permissions and |
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15 | * limitations under the License. |
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16 | */ |
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17 | |
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18 | /* |
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19 | * $Id: XMLFileMgr.hpp 527149 2007-04-10 14:56:39Z amassari $ |
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20 | */ |
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21 | |
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22 | #if !defined(XERCESC_INCLUDE_GUARD_XMLFILEMGR_HPP) |
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23 | #define XERCESC_INCLUDE_GUARD_XMLFILEMGR_HPP |
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24 | |
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25 | #include <xercesc/util/XercesDefs.hpp> |
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26 | #include <xercesc/util/XMemory.hpp> |
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27 | |
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28 | XERCES_CPP_NAMESPACE_BEGIN |
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29 | |
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30 | typedef void* FileHandle; |
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31 | #define XERCES_Invalid_File_Handle 0 |
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32 | |
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33 | // Abstract class for files. This is be used to allow multiple file handling implementations. |
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34 | class XMLFileMgr : public XMemory |
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35 | { |
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36 | public: |
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37 | XMLFileMgr() {} |
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38 | virtual ~XMLFileMgr() {} |
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39 | |
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40 | // File access |
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41 | virtual FileHandle fileOpen(const XMLCh* path, bool toWrite, MemoryManager* const manager) = 0; |
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42 | virtual FileHandle fileOpen(const char* path, bool toWrite, MemoryManager* const manager) = 0; |
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43 | virtual FileHandle openStdIn(MemoryManager* const manager) = 0; |
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44 | |
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45 | virtual void fileClose(FileHandle f, MemoryManager* const manager) = 0; |
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46 | virtual void fileReset(FileHandle f, MemoryManager* const manager) = 0; |
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47 | |
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48 | virtual XMLFilePos curPos(FileHandle f, MemoryManager* const manager) = 0; |
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49 | virtual XMLFilePos fileSize(FileHandle f, MemoryManager* const manager) = 0; |
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50 | |
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51 | virtual XMLSize_t fileRead(FileHandle f, XMLSize_t byteCount, XMLByte* buffer, MemoryManager* const manager) = 0; |
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52 | virtual void fileWrite(FileHandle f, XMLSize_t byteCount, const XMLByte* buffer, MemoryManager* const manager) = 0; |
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53 | |
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54 | // Ancillary path handling routines |
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55 | virtual XMLCh* getFullPath(const XMLCh* const srcPath, MemoryManager* const manager) = 0; |
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56 | virtual XMLCh* getCurrentDirectory(MemoryManager* const manager) = 0; |
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57 | virtual bool isRelative(const XMLCh* const toCheck, MemoryManager* const manager) = 0; |
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58 | }; |
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59 | |
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60 | XERCES_CPP_NAMESPACE_END |
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61 | |
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62 | #endif |
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63 | |
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