109 lines
3.1 KiB
C++
109 lines
3.1 KiB
C++
/*
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QueryResolver(Test) - issuing typed queries over a generic interface
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Copyright (C) Lumiera.org
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2009, Hermann Vosseler <Ichthyostega@web.de>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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* *****************************************************/
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#include "lib/test/run.hpp"
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//#include "lib/lumitime.hpp"
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#include "lib/test/test-helper.hpp"
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//#include "proc/mobject/placement-ref.hpp"
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//#include "proc/mobject/session/test-scopes.hpp"
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//#include "proc/mobject/placement-index.hpp"
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#include "proc/mobject/session/query-resolver.hpp"
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//#include "lib/access-casted.hpp"
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//#include "lib/variant.hpp"
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//#include "lib/meta/typelist.hpp"
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//#include "lib/util.hpp"
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#include <iostream>
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#include <string>
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namespace mobject {
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namespace session {
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namespace test {
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using lib::test::showSizeof;
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//using util::isSameObject;
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//using lumiera::Time;
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using std::string;
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using std::cout;
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using std::endl;
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namespace { // a test query resolving facility
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class TypeMatchFilter
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: public QueryResolver
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{
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};
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QueryResolver&
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buildTestQueryResolver ()
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{
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UNIMPLEMENTED("build a special resolver just for this test and register it.");
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}
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}
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/***********************************************************************************
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* @test verify the mechanism for issuing typed queries through a generic interface,
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* without disclosing the facility actually answering those queries.
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* Results are to be retrieved through a Lumiera Forward Iterator.
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*
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* @see mobject::session::QueryResolver
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* @see mobject::session::ScopeLocate usage example
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* @see mobject::session::ContentsQuery typed query example
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* @see contents-query-test.cpp
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*/
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class QueryResolver_test : public Test
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{
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virtual void
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run (Arg)
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{
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QueryResolver& resolver = buildTestQueryResolver();
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Query<int> firstQuery;
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explore (firstQuery (resolver));
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Query<string> secondQuery;
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explore (secondQuery(resolver));
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}
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template<typename ELM>
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static void
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explore (typename Query<ELM>::iterator ii)
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{
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cout << "Query-Results: " << showSizeof(ii) << endl;;
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while (ii)
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cout << *ii << endl;
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}
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};
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/** Register this test class... */
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LAUNCHER (QueryResolver_test, "unit session");
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}}} // namespace mobject::session::test
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