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author | Kenny Ballou <kballou@devnulllabs.io> | 2020-02-28 15:36:09 -0700 |
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committer | Kenny Ballou <kballou@devnulllabs.io> | 2020-02-28 15:36:09 -0700 |
commit | 76729f9670ba63a9146079b081bdb5b5ae0bbd3d (patch) | |
tree | e56830d65cac39a1bdadf6c4b8076d30fb559bb8 /casa/events | |
download | casa-76729f9670ba63a9146079b081bdb5b5ae0bbd3d.tar.gz casa-76729f9670ba63a9146079b081bdb5b5ae0bbd3d.tar.xz |
CASA fork: initial commit
Snapshot from http://cse.unl.edu/~citportal/.
Diffstat (limited to 'casa/events')
-rw-r--r-- | casa/events/EventSource.H | 59 | ||||
-rw-r--r-- | casa/events/Listener.H | 28 |
2 files changed, 87 insertions, 0 deletions
diff --git a/casa/events/EventSource.H b/casa/events/EventSource.H new file mode 100644 index 0000000..38097f4 --- /dev/null +++ b/casa/events/EventSource.H @@ -0,0 +1,59 @@ +// Copyright 2008, 2009 Brady J. Garvin + +// This file is part of Covering Arrays by Simulated Annealing (CASA). + +// CASA is free software: you can redistribute it and/or modify it +// under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// CASA is distributed in the hope that it will be useful, but +// WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with CASA. If not, see <http://www.gnu.org/licenses/>. + + +#ifndef EVENT_SOURCE_H +#define EVENT_SOURCE_H + +#include <set> +#include "events/Listener.H" + +template<class MESSAGE>class EventSource { +public: + typedef Listener<MESSAGE> ListenerT; + +private: + std::set<ListenerT*> listeners; + +public: + virtual ~EventSource() {} + bool isListener(const ListenerT&listener) const { + return listeners.find(&listener) != listeners.end(); + } + void addListener(ListenerT&listener) { + listeners.insert(&listener); + } + void removeListener(ListenerT&listener) { + listeners.erase(&listener); + } + void removeAllListeners() { + listeners.clear(); + } + +protected: + void dispatch(const MESSAGE&message) { + for(typename std::set<ListenerT*>::iterator iterator = + listeners.begin(), + end = listeners.end(); + iterator != end; + ++iterator) { + (*iterator)->signal(message); + } + } +}; + +#endif diff --git a/casa/events/Listener.H b/casa/events/Listener.H new file mode 100644 index 0000000..45831de --- /dev/null +++ b/casa/events/Listener.H @@ -0,0 +1,28 @@ +// Copyright 2008, 2009 Brady J. Garvin + +// This file is part of Covering Arrays by Simulated Annealing (CASA). + +// CASA is free software: you can redistribute it and/or modify it +// under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. + +// CASA is distributed in the hope that it will be useful, but +// WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License +// along with CASA. If not, see <http://www.gnu.org/licenses/>. + + +#ifndef LISTENER_H +#define LISTENER_H + +template<class MESSAGE>class Listener { +public: + virtual ~Listener() {} + virtual void signal(const MESSAGE&message) = 0; +}; + +#endif |