BinInputStream.hpp

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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: BinInputStream.hpp 568078 2007-08-21 11:43:25Z amassari $
00020  */
00021 
00022 #if !defined(BININPUTSTREAM_HPP)
00023 #define BININPUTSTREAM_HPP
00024 
00025 #include <xercesc/util/XMemory.hpp>
00026 
00027 XERCES_CPP_NAMESPACE_BEGIN
00028 
00029 class XMLUTIL_EXPORT BinInputStream : public XMemory
00030 {
00031 public :
00032     // -----------------------------------------------------------------------
00033     //  Virtual destructor for derived classes
00034     // -----------------------------------------------------------------------
00035     virtual ~BinInputStream();
00036 
00037 
00038     // -----------------------------------------------------------------------
00039     //  The virtual input stream interface
00040     // -----------------------------------------------------------------------
00041     virtual unsigned int curPos() const = 0;
00042 
00043     virtual unsigned int readBytes
00044     (
00045                 XMLByte* const      toFill
00046         , const unsigned int        maxToRead
00047     ) = 0;
00048 
00049 
00050 protected :
00051     // -----------------------------------------------------------------------
00052     //  Hidden Constructors
00053     // -----------------------------------------------------------------------
00054     BinInputStream();
00055 
00056 
00057 private :
00058     // -----------------------------------------------------------------------
00059     //  Unimplemented Constructors
00060     // -----------------------------------------------------------------------
00061     BinInputStream(const BinInputStream&);
00062     BinInputStream& operator=(const BinInputStream&);
00063 };
00064 
00065 XERCES_CPP_NAMESPACE_END
00066 
00067 #endif

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