00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one or more 00003 * contributor license agreements. See the NOTICE file distributed with 00004 * this work for additional information regarding copyright ownership. 00005 * The ASF licenses this file to You under the Apache License, Version 2.0 00006 * (the "License"); you may not use this file except in compliance with 00007 * the License. You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 /* 00019 * $Id$ 00020 */ 00021 00022 #if !defined(XERCESC_INCLUDE_GUARD_BINFILEINPUTSTREAM_HPP) 00023 #define XERCESC_INCLUDE_GUARD_BINFILEINPUTSTREAM_HPP 00024 00025 #include <xercesc/util/BinInputStream.hpp> 00026 #include <xercesc/util/PlatformUtils.hpp> 00027 00028 XERCES_CPP_NAMESPACE_BEGIN 00029 00030 class XMLUTIL_EXPORT BinFileInputStream : public BinInputStream 00031 { 00032 public : 00033 // ----------------------------------------------------------------------- 00034 // Constructors and Destructor 00035 // ----------------------------------------------------------------------- 00036 BinFileInputStream 00037 ( 00038 const XMLCh* const fileName 00039 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager 00040 ); 00041 00042 BinFileInputStream 00043 ( 00044 const char* const fileName 00045 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager 00046 ); 00047 00048 BinFileInputStream 00049 ( 00050 const FileHandle toUse 00051 , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager 00052 ); 00053 00054 virtual ~BinFileInputStream(); 00055 00056 00057 // ----------------------------------------------------------------------- 00058 // Getter methods 00059 // ----------------------------------------------------------------------- 00060 bool getIsOpen() const; 00061 XMLFilePos getSize() const; 00062 void reset(); 00063 00064 00065 // ----------------------------------------------------------------------- 00066 // Implementation of the input stream interface 00067 // ----------------------------------------------------------------------- 00068 virtual XMLFilePos curPos() const; 00069 00070 virtual XMLSize_t readBytes 00071 ( 00072 XMLByte* const toFill 00073 , const XMLSize_t maxToRead 00074 ); 00075 00076 virtual const XMLCh* getContentType() const; 00077 00078 private : 00079 // ----------------------------------------------------------------------- 00080 // Unimplemented constructors and operators 00081 // ----------------------------------------------------------------------- 00082 BinFileInputStream(const BinFileInputStream&); 00083 BinFileInputStream& operator=(const BinFileInputStream&); 00084 00085 // ----------------------------------------------------------------------- 00086 // Private data members 00087 // 00088 // fSource 00089 // The source file that we represent. The FileHandle type is defined 00090 // per platform. 00091 // ----------------------------------------------------------------------- 00092 FileHandle fSource; 00093 MemoryManager* const fMemoryManager; 00094 }; 00095 00096 00097 // --------------------------------------------------------------------------- 00098 // BinFileInputStream: Getter methods 00099 // --------------------------------------------------------------------------- 00100 inline bool BinFileInputStream::getIsOpen() const 00101 { 00102 return (fSource != (FileHandle) XERCES_Invalid_File_Handle); 00103 } 00104 00105 XERCES_CPP_NAMESPACE_END 00106 00107 #endif