| 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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