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/*
This file is part of GNUnet.
(C) 2011, 2012 Christian Grothoff (and other contributing authors)
GNUnet 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, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
package org.gnunet.util;
import org.gnunet.construct.MessageLoader;
import org.grothoff.Runabout;
import java.lang.reflect.Method;
import java.util.ArrayList;
/**
* Utility methods for the runabout.
*/
public class RunaboutUtil {
public static ArrayList<Class> getRunaboutVisitees(Runabout r) {
Class rc = r.getClass();
ArrayList<Class> ret = new ArrayList<Class>(5);
for (Method m : rc.getMethods()) {
if (!(m.getName().equals("visit") && m.getParameterTypes().length == 1)) {
continue;
}
ret.add(m.getParameterTypes()[0]);
}
return ret;
}
@SuppressWarnings("unchecked")
public static int[] getRunaboutMessageTypes(Runabout r) {
ArrayList<Class> visitees = getRunaboutVisitees(r);
int[] msgtypes = new int[visitees.size()];
for (int i = 0; i < visitees.size(); ++i) {
msgtypes[i] = MessageLoader.getUnionTag(GnunetMessage.Body.class, visitees.get(i));
}
return msgtypes;
}
}
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