macabstractfile.hpp

开源xml解析库,非常有名

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * $Id: MacAbstractFile.hpp 568078 2007-08-21 11:43:25Z amassari $
 */

#pragma once

#include <xercesc/util/XMemory.hpp>

XERCES_CPP_NAMESPACE_BEGIN

//	Abstract class for files. This could be used to allow multiple file paradigms.
class XMLMacAbstractFile : public XMemory
{
    public:
        XMLMacAbstractFile() {}
        virtual ~XMLMacAbstractFile() {}

        virtual unsigned int currPos() = 0;
        virtual void close() = 0;
        virtual unsigned int size() = 0;
        virtual bool open(const XMLCh* path, bool toWrite = false) = 0;
        virtual bool open(const char* path, bool toWrite = false) = 0;
        virtual unsigned int read(unsigned int byteCount, XMLByte* buffer) = 0;
        virtual void write(long byteCount, const XMLByte* buffer) = 0;
        virtual void reset() = 0;
};

XERCES_CPP_NAMESPACE_END