import java.io.IOException;
import java.io.Serializable;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.locks.Condition;
import java.util.concurrent.locks.ReentrantLock;
import junit.extensions.RepeatedTest;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.jdom2.Document;
import org.jdom2.Element;
import frodo2.algorithms.AgentInterface;
import frodo2.algorithms.Problem;
import frodo2.algorithms.RandGraphFactory;
import frodo2.algorithms.XCSPparser;
import frodo2.algorithms.heuristics.LeastConnectedHeuristic;
import frodo2.algorithms.heuristics.MostConnectedHeuristic;
import frodo2.algorithms.heuristics.ScorePair;
import frodo2.algorithms.heuristics.ScoringHeuristic;
import frodo2.algorithms.heuristics.ScoringHeuristicWithTiebreaker;
import frodo2.algorithms.heuristics.SmallestDomainHeuristic;
import frodo2.algorithms.heuristics.VarNameHeuristic;
import frodo2.algorithms.test.AllTests;
import frodo2.algorithms.varOrdering.election.LeaderElectionMaxID;
import frodo2.algorithms.varOrdering.election.VariableElection;
import frodo2.algorithms.varOrdering.election.LeaderElectionMaxID.MessageLEoutput;
import frodo2.communication.IncomingMsgPolicyInterface;
import frodo2.communication.Message;
import frodo2.communication.MessageType;
import frodo2.communication.Queue;
import frodo2.communication.QueueOutputPipeInterface;
import frodo2.solutionSpaces.AddableInteger;
import frodo2.solutionSpaces.AddableReal;
import frodo2.solutionSpaces.DCOPProblemInterface;
import frodo2.solutionSpaces.UtilitySolutionSpace;