[188] | 1 | /*
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| 2 | * The Apache Software License, Version 1.1
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| 3 | *
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| 4 | * Copyright (c) 1999-2000 The Apache Software Foundation. All rights
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| 5 | * reserved.
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | *
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| 11 | * 1. Redistributions of source code must retain the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer.
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| 13 | *
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| 14 | * 2. Redistributions in binary form must reproduce the above copyright
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| 15 | * notice, this list of conditions and the following disclaimer in
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| 16 | * the documentation and/or other materials provided with the
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| 17 | * distribution.
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| 18 | *
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| 19 | * 3. The end-user documentation included with the redistribution,
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| 20 | * if any, must include the following acknowledgment:
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| 21 | * "This product includes software developed by the
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| 22 | * Apache Software Foundation (http://www.apache.org/)."
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| 23 | * Alternately, this acknowledgment may appear in the software itself,
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| 24 | * if and wherever such third-party acknowledgments normally appear.
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| 25 | *
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| 26 | * 4. The names "Xerces" and "Apache Software Foundation" must
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| 27 | * not be used to endorse or promote products derived from this
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| 28 | * software without prior written permission. For written
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| 29 | * permission, please contact apache\@apache.org.
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| 30 | *
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| 31 | * 5. Products derived from this software may not be called "Apache",
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| 32 | * nor may "Apache" appear in their name, without prior written
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| 33 | * permission of the Apache Software Foundation.
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| 34 | *
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| 35 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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| 36 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 37 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 38 | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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| 39 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 40 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 41 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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| 42 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 43 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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| 44 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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| 45 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 46 | * SUCH DAMAGE.
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| 47 | * ====================================================================
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| 48 | *
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| 49 | * This software consists of voluntary contributions made by many
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| 50 | * individuals on behalf of the Apache Software Foundation, and was
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| 51 | * originally based on software copyright (c) 1999, International
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| 52 | * Business Machines, Inc., http://www.ibm.com . For more information
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| 53 | * on the Apache Software Foundation, please see
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| 54 | * <http://www.apache.org/>.
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| 55 | */
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| 56 |
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| 57 | /*
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| 58 | * $Id: XMLNetAccessor.hpp,v 1.5 2003/05/15 19:07:46 knoaman Exp $
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| 59 | */
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| 60 |
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| 61 | #if !defined(XMLNETACCESSOR_HPP)
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| 62 | #define XMLNETACCESSOR_HPP
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| 63 |
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| 64 | #include <xercesc/util/XMLURL.hpp>
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| 65 | #include <xercesc/util/XMLException.hpp>
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| 66 |
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| 67 | XERCES_CPP_NAMESPACE_BEGIN
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| 68 |
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| 69 | class BinInputStream;
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| 70 |
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| 71 |
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| 72 |
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| 73 | //
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| 74 | // This class is an abstract interface via which the URL class accesses
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| 75 | // net access services. When any source URL is not in effect a local file
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| 76 | // path, then the URL class is used to look at it. Then the URL class can
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| 77 | // be asked to make a binary input stream via which the referenced resource
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| 78 | // can be read in.
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| 79 | //
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| 80 | // The URL class will use an object derived from this class to create a
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| 81 | // binary stream for the URL to return. The object it uses is provided by
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| 82 | // the platform utils, and is actually provided by the per-platform init
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| 83 | // code so each platform can decide what actual implementation it wants to
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| 84 | // use.
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| 85 | //
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| 86 | class XMLUTIL_EXPORT XMLNetAccessor : public XMemory
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| 87 | {
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| 88 | public :
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| 89 | // -----------------------------------------------------------------------
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| 90 | // Virtual destructor
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| 91 | // -----------------------------------------------------------------------
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| 92 | virtual ~XMLNetAccessor()
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| 93 | {
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| 94 | }
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| 95 |
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| 96 |
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| 97 | // -----------------------------------------------------------------------
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| 98 | // The virtual net accessor interface
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| 99 | // -----------------------------------------------------------------------
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| 100 | virtual const XMLCh* getId() const = 0;
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| 101 |
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| 102 | virtual BinInputStream* makeNew
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| 103 | (
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| 104 | const XMLURL& urlSrc
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| 105 | ) = 0;
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| 106 |
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| 107 |
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| 108 | protected :
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| 109 | // -----------------------------------------------------------------------
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| 110 | // Hidden constructors
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| 111 | // -----------------------------------------------------------------------
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| 112 | XMLNetAccessor()
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| 113 | {
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| 114 | }
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| 115 |
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| 116 |
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| 117 | private :
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| 118 | // -----------------------------------------------------------------------
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| 119 | // Unimplemented constructors and operators
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| 120 | // -----------------------------------------------------------------------
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| 121 | XMLNetAccessor(const XMLNetAccessor&);
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| 122 | XMLNetAccessor& operator=(const XMLNetAccessor&);
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| 123 | };
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| 124 |
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| 125 | MakeXMLException(NetAccessorException, XMLUTIL_EXPORT)
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| 126 |
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| 127 | XERCES_CPP_NAMESPACE_END
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| 128 |
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| 129 | #endif
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