SchemeTable.cc

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00001 /*
00002  *    Copyright 2005-2006 Intel Corporation
00003  * 
00004  *    Licensed under the Apache License, Version 2.0 (the "License");
00005  *    you may not use this file except in compliance with the License.
00006  *    You may obtain a copy of the License at
00007  * 
00008  *        http://www.apache.org/licenses/LICENSE-2.0
00009  * 
00010  *    Unless required by applicable law or agreed to in writing, software
00011  *    distributed under the License is distributed on an "AS IS" BASIS,
00012  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  *    See the License for the specific language governing permissions and
00014  *    limitations under the License.
00015  */
00016 
00017 
00018 #include "SchemeTable.h"
00019 #include "DTNScheme.h"
00020 #include "EthernetScheme.h"
00021 #include "StringScheme.h"
00022 #include "WildcardScheme.h"
00023 #include "TCAScheme.h"
00024 
00025 namespace dtn {
00026 
00027 template <>
00028 SchemeTable* oasys::Singleton<SchemeTable>::instance_ = 0;
00029 
00030 //----------------------------------------------------------------------
00031 SchemeTable::SchemeTable()
00032 {
00033     table_["dtn"]       = DTNScheme::instance();
00034     table_["str"]       = StringScheme::instance();
00035     table_["*"]         = WildcardScheme::instance();
00036 #ifdef __linux__
00037     table_["eth"]       = EthernetScheme::instance();
00038 #endif
00039     table_["tca"]   = TCAScheme::instance();
00040 }
00041 
00042 //----------------------------------------------------------------------
00043 SchemeTable::~SchemeTable()
00044 {
00045     table_.clear();
00046 }
00047 
00048 //----------------------------------------------------------------------
00049 Scheme*
00050 SchemeTable::lookup(const std::string& scheme_str)
00051 {
00052     SchemeMap::iterator iter = table_.find(scheme_str);
00053     if (iter == table_.end()) {
00054         return NULL;
00055     }
00056     
00057     return (*iter).second;
00058 }
00059 
00060 }

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