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NsStack.cpp

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00001 /* -*- C++ -*- */
00002 
00003 /*
00004  * The Apache Software License, Version 1.1
00005  *
00006  *
00007  * Copyright (c) 2002 The Apache Software Foundation.  All rights
00008  * reserved.
00009  *
00010  * Redistribution and use in source and binary forms, with or without
00011  * modification, are permitted provided that the following conditions
00012  * are met:
00013  *
00014  * 1. Redistributions of source code must retain the above copyright
00015  *    notice, this list of conditions and the following disclaimer.
00016  *
00017  * 2. Redistributions in binary form must reproduce the above copyright
00018  *    notice, this list of conditions and the following disclaimer in
00019  *    the documentation and/or other materials provided with the
00020  *    distribution.
00021  *
00022  * 3. The end-user documentation included with the redistribution,
00023  *    if any, must include the following acknowledgment:
00024  *       "This product includes software developed by the
00025  *        Apache Software Foundation (http://www.apache.org/)."
00026  *    Alternately, this acknowledgment may appear in the software itself,
00027  *    if and wherever such third-party acknowledgments normally appear.
00028  *
00029  * 4. The names "SOAP" and "Apache Software Foundation" must
00030  *    not be used to endorse or promote products derived from this
00031  *    software without prior written permission. For written
00032  *    permission, please contact apache@apache.org.
00033  *
00034  * 5. Products derived from this software may not be called "Apache",
00035  *    nor may "Apache" appear in their name, without prior written
00036  *    permission of the Apache Software Foundation.
00037  *
00038  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00039  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00040  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00041  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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00043  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00044  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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00050  * ====================================================================
00051  *
00052  * This software consists of voluntary contributions made by many
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00056  */
00057 
00058 /*
00059  *
00060  *
00061  * @author Lilantha Darshana (lilantha@erunway.com)
00062  *
00063  */
00064 
00065 #include "Platform.hpp"
00066 #include "NsStack.hpp"
00067 
00068 
00072 const std::string NsMap::findURI(const std::string& uri)
00073 {
00074     NsMap_t::iterator itr;
00075     for(itr=begin();itr!=end();++itr)
00076     {
00077         if(itr->first == uri) return itr->second;
00078     }
00079     return std::string("");
00080 }
00081 
00082 
00086 const std::string NsMap::findPrefix(const std::string& prefex)
00087 {
00088     NsMap_t::iterator itr;
00089     for(itr=begin();itr!=end();++itr)
00090     {
00091         if(itr->second == prefex) return itr->first;
00092     }
00093     return std::string("");
00094 }
00095 
00099 void NsStack::Add(const std::string& uri, const std::string& prefix)
00100 {
00101     if(!Ns.empty())
00102     {
00103         NsMap *tmpMap = Peek();
00104         tmpMap->insert(std::make_pair(uri, prefix));
00105     }
00106     else
00107     {
00108         NsMap tmpMap;
00109         tmpMap.insert(std::make_pair(uri, prefix));
00110         Ns.push_back(tmpMap);
00111         Indx++;
00112     }
00113 }
00114 
00118 void NsStack::Push()
00119 {
00120     NsMap tmpMap;
00121     tmpMap.insert(std::make_pair(std::string(""), std::string("")));
00122     Ns.push_back(tmpMap);
00123     Indx++;
00124 }
00125 
00129 
00130 NsMap* NsStack::Peek() 
00131 {
00132     if(Ns.empty()) return NULL;
00133     return &Ns[Indx];
00134 }
00135 
00139 void NsStack::Pop()
00140 {
00141     if(Indx>=0)
00142     {
00143         Ns.pop_back();
00144         Indx--;
00145     }
00146 }
00147 
00152 
00153 const std::string NsStack::GetPrefix(const std::string& uri)
00154 {
00155     std::vector<NsMap>::iterator itr;
00156 
00157     for(itr = Ns.begin(); itr != Ns.end(); ++itr)
00158     {
00159         std::string prefix = itr->findURI(uri);
00160         if(!prefix.empty()) return prefix;
00161     }
00162     return std::string("");
00163 }
00164 
00169 const std::string NsStack::GetNamespaceURI(const std::string& prefix)
00170 {
00171     std::vector<NsMap>::iterator itr;
00172 
00173     for(itr = Ns.begin(); itr != Ns.end(); ++itr)
00174     {
00175         std::string uri = itr->findPrefix(prefix);
00176         if(!uri.empty()) return uri;
00177     }
00178     return std::string("");
00179 }
00180  
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