source: icXML/icXML-devel/src/xercesc/util/BinFileInputStream.hpp @ 2732

Last change on this file since 2732 was 2722, checked in by cameron, 7 years ago

Original Xerces files with import mods for icxercesc

File size: 3.6 KB
Line 
1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements.  See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License.  You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18/*
19 * $Id: BinFileInputStream.hpp 670359 2008-06-22 13:43:45Z borisk $
20 */
21
22#if !defined(XERCESC_INCLUDE_GUARD_BINFILEINPUTSTREAM_HPP)
23#define XERCESC_INCLUDE_GUARD_BINFILEINPUTSTREAM_HPP
24
25#include <xercesc/util/BinInputStream.hpp>
26#include <icxercesc/util/PlatformUtils.hpp>
27
28XERCES_CPP_NAMESPACE_BEGIN
29
30class XMLUTIL_EXPORT BinFileInputStream : public BinInputStream
31{
32public :
33    // -----------------------------------------------------------------------
34    //  Constructors and Destructor
35    // -----------------------------------------------------------------------
36    BinFileInputStream
37    (
38        const   XMLCh* const    fileName
39        , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
40    );
41
42    BinFileInputStream
43    (
44        const   char* const     fileName
45        , MemoryManager* const  manager = XMLPlatformUtils::fgMemoryManager
46    );
47
48    BinFileInputStream
49    (
50        const   FileHandle      toUse
51        , MemoryManager* const  manager = XMLPlatformUtils::fgMemoryManager
52    );
53
54    virtual ~BinFileInputStream();
55
56
57    // -----------------------------------------------------------------------
58    //  Getter methods
59    // -----------------------------------------------------------------------
60    bool getIsOpen() const;
61    XMLFilePos getSize() const;
62    void reset();
63
64
65    // -----------------------------------------------------------------------
66    //  Implementation of the input stream interface
67    // -----------------------------------------------------------------------
68    virtual XMLFilePos curPos() const;
69
70    virtual XMLSize_t readBytes
71    (
72                XMLByte* const      toFill
73        , const XMLSize_t           maxToRead
74    );
75
76    virtual const XMLCh* getContentType() const;
77
78private :
79    // -----------------------------------------------------------------------
80    //  Unimplemented constructors and operators
81    // -----------------------------------------------------------------------
82    BinFileInputStream(const BinFileInputStream&);
83    BinFileInputStream& operator=(const BinFileInputStream&);
84
85    // -----------------------------------------------------------------------
86    //  Private data members
87    //
88    //  fSource
89    //      The source file that we represent. The FileHandle type is defined
90    //      per platform.
91    // -----------------------------------------------------------------------
92    FileHandle              fSource;
93    MemoryManager* const    fMemoryManager;
94};
95
96
97// ---------------------------------------------------------------------------
98//  BinFileInputStream: Getter methods
99// ---------------------------------------------------------------------------
100inline bool BinFileInputStream::getIsOpen() const
101{
102    return (fSource != (FileHandle) XERCES_Invalid_File_Handle);
103}
104
105XERCES_CPP_NAMESPACE_END
106
107#endif
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