XMLFileMgr.hpp
Go to the documentation of this file.
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/*
* $Id: XMLFileMgr.hpp 527149 2007-04-10 14:56:39Z amassari $
*/
#if !defined(XERCESC_INCLUDE_GUARD_XMLFILEMGR_HPP)
#define XERCESC_INCLUDE_GUARD_XMLFILEMGR_HPP
#include <xercesc/util/XercesDefs.hpp>
#include <xercesc/util/XMemory.hpp>
XERCES_CPP_NAMESPACE_BEGIN
typedef void* FileHandle;
#define XERCES_Invalid_File_Handle 0
// Abstract class for files. This is be used to allow multiple file handling implementations.
class XMLFileMgr : public XMemory
{
public:
XMLFileMgr() {}
virtual ~XMLFileMgr() {}
// File access
virtual FileHandle fileOpen(const XMLCh* path, bool toWrite, MemoryManager* const manager) = 0;
virtual FileHandle fileOpen(const char* path, bool toWrite, MemoryManager* const manager) = 0;
virtual FileHandle openStdIn(MemoryManager* const manager) = 0;
virtual void fileClose(FileHandle f, MemoryManager* const manager) = 0;
virtual void fileReset(FileHandle f, MemoryManager* const manager) = 0;
virtual XMLFilePos curPos(FileHandle f, MemoryManager* const manager) = 0;
virtual XMLFilePos fileSize(FileHandle f, MemoryManager* const manager) = 0;
virtual XMLSize_t fileRead(FileHandle f, XMLSize_t byteCount, XMLByte* buffer, MemoryManager* const manager) = 0;
virtual void fileWrite(FileHandle f, XMLSize_t byteCount, const XMLByte* buffer, MemoryManager* const manager) = 0;
// Ancillary path handling routines
virtual XMLCh* getFullPath(const XMLCh* const srcPath, MemoryManager* const manager) = 0;
virtual XMLCh* getCurrentDirectory(MemoryManager* const manager) = 0;
virtual bool isRelative(const XMLCh* const toCheck, MemoryManager* const manager) = 0;
};
XERCES_CPP_NAMESPACE_END
#endif
XMemory
This class makes it possible to override the C++ memory management by adding new/delete operators to ...
Definition: XMemory.hpp:40
XMLFileMgr::fileSize
virtual XMLFilePos fileSize(FileHandle f, MemoryManager *const manager)=0
XercesDefs.hpp
XMLFileMgr::fileReset
virtual void fileReset(FileHandle f, MemoryManager *const manager)=0
XMLFilePos
XMLUInt64 XMLFilePos
Definition: Xerces_autoconf_config.hpp:139
XMLFileMgr::fileClose
virtual void fileClose(FileHandle f, MemoryManager *const manager)=0
XMLFileMgr::fileRead
virtual XMLSize_t fileRead(FileHandle f, XMLSize_t byteCount, XMLByte *buffer, MemoryManager *const manager)=0
MemoryManager
Configurable memory manager.
Definition: MemoryManager.hpp:39
XMLFileMgr::fileOpen
virtual FileHandle fileOpen(const XMLCh *path, bool toWrite, MemoryManager *const manager)=0
XMLCh
uint16_t XMLCh
Definition: Xerces_autoconf_config.hpp:120
XERCES_CPP_NAMESPACE_BEGIN
#define XERCES_CPP_NAMESPACE_BEGIN
Definition: XercesDefs.hpp:112
XMLFileMgr::curPos
virtual XMLFilePos curPos(FileHandle f, MemoryManager *const manager)=0
XMLFileMgr::getCurrentDirectory
virtual XMLCh * getCurrentDirectory(MemoryManager *const manager)=0
FileHandle
XERCES_CPP_NAMESPACE_BEGIN typedef void * FileHandle
Definition: XMLFileMgr.hpp:30
XMLFileMgr::openStdIn
virtual FileHandle openStdIn(MemoryManager *const manager)=0
XMLByte
unsigned char XMLByte
Definition: XercesDefs.hpp:65
XMLFileMgr
Definition: XMLFileMgr.hpp:34
XMLSize_t
size_t XMLSize_t
Definition: Xerces_autoconf_config.hpp:112
XERCES_CPP_NAMESPACE_END
#define XERCES_CPP_NAMESPACE_END
Definition: XercesDefs.hpp:113
XMLFileMgr::XMLFileMgr
XMLFileMgr()
Definition: XMLFileMgr.hpp:37
XMLFileMgr::fileWrite
virtual void fileWrite(FileHandle f, XMLSize_t byteCount, const XMLByte *buffer, MemoryManager *const manager)=0
XMLFileMgr::getFullPath
virtual XMLCh * getFullPath(const XMLCh *const srcPath, MemoryManager *const manager)=0
XMLFileMgr::~XMLFileMgr
virtual ~XMLFileMgr()
Definition: XMLFileMgr.hpp:38
XMemory.hpp
XMLFileMgr::isRelative
virtual bool isRelative(const XMLCh *const toCheck, MemoryManager *const manager)=0