00001 /*
00002 * The Apache Software License, Version 1.1
00003 *
00004 * Copyright (c) 1999-2000 The Apache Software Foundation. All rights
00005 * reserved.
00006 *
00007 * Redistribution and use in source and binary forms, with or without
00008 * modification, are permitted provided that the following conditions
00009 * are met:
00010 *
00011 * 1. Redistributions of source code must retain the above copyright
00012 * notice, this list of conditions and the following disclaimer.
00013 *
00014 * 2. Redistributions in binary form must reproduce the above copyright
00015 * notice, this list of conditions and the following disclaimer in
00016 * the documentation and/or other materials provided with the
00017 * distribution.
00018 *
00019 * 3. The end-user documentation included with the redistribution,
00020 * if any, must include the following acknowledgment:
00021 * "This product includes software developed by the
00022 * Apache Software Foundation (http://www.apache.org/)."
00023 * Alternately, this acknowledgment may appear in the software itself,
00024 * if and wherever such third-party acknowledgments normally appear.
00025 *
00026 * 4. The names "Xerces" and "Apache Software Foundation" must
00027 * not be used to endorse or promote products derived from this
00028 * software without prior written permission. For written
00029 * permission, please contact apache\@apache.org.
00030 *
00031 * 5. Products derived from this software may not be called "Apache",
00032 * nor may "Apache" appear in their name, without prior written
00033 * permission of the Apache Software Foundation.
00034 *
00035 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00036 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00037 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00038 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00039 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00040 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00041 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00042 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00043 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00044 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00045 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00046 * SUCH DAMAGE.
00047 * ====================================================================
00048 *
00049 * This software consists of voluntary contributions made by many
00050 * individuals on behalf of the Apache Software Foundation, and was
00051 * originally based on software copyright (c) 1999, International
00052 * Business Machines, Inc., http://www.ibm.com . For more information
00053 * on the Apache Software Foundation, please see
00054 * <http://www.apache.org/>.
00055 */
00056
00057 /*
00058 * $Id: XMLNetAccessor.hpp,v 1.3 2002/11/04 15:22:05 tng Exp $
00059 */
00060
00061 #if !defined(XMLNETACCESSOR_HPP)00062#define XMLNETACCESSOR_HPP
00063
00064 #include <xercesc/util/XercesDefs.hpp>
00065 #include <xercesc/util/XMLURL.hpp>
00066 #include <xercesc/util/XMLException.hpp>
00067
00068 XERCES_CPP_NAMESPACE_BEGIN
00069
00070class BinInputStream;
00071
00072
00073
00074 //
00075 // This class is an abstract interface via which the URL class accesses
00076 // net access services. When any source URL is not in effect a local file
00077 // path, then the URL class is used to look at it. Then the URL class can
00078 // be asked to make a binary input stream via which the referenced resource
00079 // can be read in.
00080 //
00081 // The URL class will use an object derived from this class to create a
00082 // binary stream for the URL to return. The object it uses is provided by
00083 // the platform utils, and is actually provided by the per-platform init
00084 // code so each platform can decide what actual implementation it wants to
00085 // use.
00086 //00087class XMLNetAccessor
00088 {
00089 public :
00090 // -----------------------------------------------------------------------
00091 // Virtual destructor
00092 // -----------------------------------------------------------------------00093virtual ~XMLNetAccessor()
00094 {
00095 }
00096
00097
00098 // -----------------------------------------------------------------------
00099 // The virtual net accessor interface
00100 // -----------------------------------------------------------------------
00101 virtualconst XMLCh* getId() const = 0;
00102
00103 virtualBinInputStream* makeNew
00104 (
00105 constXMLURL& urlSrc
00106 ) = 0;
00107
00108
00109 protected :
00110 // -----------------------------------------------------------------------
00111 // Hidden constructors
00112 // -----------------------------------------------------------------------00113XMLNetAccessor()
00114 {
00115 }
00116
00117
00118 private :
00119 // -----------------------------------------------------------------------
00120 // Unimplemented constructors and operators
00121 // -----------------------------------------------------------------------
00122 XMLNetAccessor(constXMLNetAccessor&);
00123 void operator=(constXMLNetAccessor&);
00124 };
00125
00126 MakeXMLException(NetAccessorException, )
00127
00128 XERCES_CPP_NAMESPACE_END
00129
00130 #endif