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 670359 2008-06-22 13:43:45Z borisk $
00020  */
00021 
00022 #if !defined(XERCESC_INCLUDE_GUARD_BININPUTSTREAM_HPP)
00023 #define XERCESC_INCLUDE_GUARD_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 XMLFilePos curPos() const = 0;
00042 
00043     virtual XMLSize_t readBytes
00044     (
00045                 XMLByte* const      toFill
00046         , const XMLSize_t           maxToRead
00047     ) = 0;
00048 
00067     virtual const XMLCh* getContentType() const = 0;
00068 
00069 
00070 protected :
00071     // -----------------------------------------------------------------------
00072     //  Hidden Constructors
00073     // -----------------------------------------------------------------------
00074     BinInputStream();
00075 
00076 
00077 private :
00078     // -----------------------------------------------------------------------
00079     //  Unimplemented Constructors
00080     // -----------------------------------------------------------------------
00081     BinInputStream(const BinInputStream&);
00082     BinInputStream& operator=(const BinInputStream&);
00083 };
00084 
00085 XERCES_CPP_NAMESPACE_END
00086 
00087 #endif

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