BinInputStream.hpp Source File

00001 /*
00002  * Copyright 1999-2004 The Apache Software Foundation.
00003  * 
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  * 
00008  *      http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 /*
00018  * $Log: BinInputStream.hpp,v $
00019  * Revision 1.5  2004/09/08 13:56:21  peiyongz
00020  * Apache License Version 2.0
00021  *
00022  * Revision 1.4  2003/05/15 19:04:35  knoaman
00023  * Partial implementation of the configurable memory manager.
00024  *
00025  * Revision 1.3  2003/03/07 18:11:54  tng
00026  * Return a reference instead of void for operator=
00027  *
00028  * Revision 1.2  2002/11/04 15:22:03  tng
00029  * C++ Namespace Support.
00030  *
00031  * Revision 1.1.1.1  2002/02/01 22:22:10  peiyongz
00032  * sane_include
00033  *
00034  * Revision 1.4  2000/03/02 19:54:38  roddey
00035  * This checkin includes many changes done while waiting for the
00036  * 1.1.0 code to be finished. I can't list them all here, but a list is
00037  * available elsewhere.
00038  *
00039  * Revision 1.3  2000/02/24 20:05:23  abagchi
00040  * Swat for removing Log from API docs
00041  *
00042  * Revision 1.2  2000/02/06 07:48:01  rahulj
00043  * Year 2K copyright swat.
00044  *
00045  * Revision 1.1.1.1  1999/11/09 01:04:03  twl
00046  * Initial checkin
00047  *
00048  * Revision 1.3  1999/11/08 20:45:04  rahul
00049  * Swat for adding in Product name and CVS comment log variable.
00050  *
00051  */
00052 
00053 #if !defined(BININPUTSTREAM_HPP)
00054 #define BININPUTSTREAM_HPP
00055 
00056 #include <xercesc/util/XMemory.hpp>
00057 
00058 XERCES_CPP_NAMESPACE_BEGIN
00059 
00060 class  BinInputStream : public XMemory
00061 {
00062 public :
00063     // -----------------------------------------------------------------------
00064     //  Virtual destructor for derived classes
00065     // -----------------------------------------------------------------------
00066     virtual ~BinInputStream();
00067 
00068 
00069     // -----------------------------------------------------------------------
00070     //  The virtual input stream interface
00071     // -----------------------------------------------------------------------
00072     virtual unsigned int curPos() const = 0;
00073 
00074     virtual unsigned int readBytes
00075     (
00076                 XMLByte* const      toFill
00077         , const unsigned int        maxToRead
00078     ) = 0;
00079 
00080 
00081 protected :
00082     // -----------------------------------------------------------------------
00083     //  Hidden Constructors
00084     // -----------------------------------------------------------------------
00085     BinInputStream();
00086 
00087 
00088 private :
00089     // -----------------------------------------------------------------------
00090     //  Unimplemented Constructors
00091     // -----------------------------------------------------------------------
00092     BinInputStream(const BinInputStream&);
00093     BinInputStream& operator=(const BinInputStream&);
00094 };
00095 
00096 XERCES_CPP_NAMESPACE_END
00097 
00098 #endif