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TagcollFilter.h

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00001 #ifndef TAGCOLL_TAGCOLLFILTER_H 00002 #define TAGCOLL_TAGCOLLFILTER_H 00003 00004 /* 00005 * Filter interface for a stream of tagged items 00006 * 00007 * Copyright (C) 2003 Enrico Zini <enrico@debian.org> 00008 * 00009 * This library is free software; you can redistribute it and/or 00010 * modify it under the terms of the GNU Lesser General Public 00011 * License as published by the Free Software Foundation; either 00012 * version 2.1 of the License, or (at your option) any later version. 00013 * 00014 * This library is distributed in the hope that it will be useful, 00015 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00016 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00017 * Lesser General Public License for more details. 00018 * 00019 * You should have received a copy of the GNU Lesser General Public 00020 * License along with this library; if not, write to the Free Software 00021 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00022 */ 00023 00024 #pragma interface 00025 00026 #include <tagcoll/TagcollConsumer.h> 00027 00028 namespace Tagcoll 00029 { 00030 00031 // Interface for filters to be used to filter the results of a tagged 00032 // collection file parser 00033 template<class ITEM, class TAG = std::string> 00034 class TagcollFilter : public TagcollConsumer<ITEM, TAG> 00035 { 00036 protected: 00037 TagcollConsumer<ITEM, TAG>* consumer; 00038 00039 public: 00040 TagcollFilter() throw () : consumer(0) {} 00041 TagcollFilter(TagcollConsumer<ITEM, TAG>* consumer) throw () : consumer(consumer) {} 00042 00043 TagcollConsumer<ITEM, TAG>* getConsumer() const throw () { return consumer; } 00044 void setConsumer(TagcollConsumer<ITEM, TAG>* consumer) throw () { this->consumer = consumer; } 00045 }; 00046 00047 }; 00048 00049 // vim:set ts=4 sw=4: 00050 #endif

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