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Infrastructure and core functionalities of LearnLib
/* Copyright (C) 2013-2014 TU Dortmund
* This file is part of LearnLib, http://www.learnlib.de/.
*
* LearnLib is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 3.0 as published by the Free Software Foundation.
*
* LearnLib 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with LearnLib; if not, see
* .
*/
package de.learnlib.oracles;
import java.util.Collection;
import javax.annotation.Nonnull;
import javax.annotation.ParametersAreNonnullByDefault;
import net.automatalib.words.Word;
import de.learnlib.api.MembershipOracle;
import de.learnlib.api.Query;
import de.learnlib.statistics.Counter;
import de.learnlib.statistics.StatisticOracle;
/**
* Counts queries.
*
* @author falkhowar
*/
@ParametersAreNonnullByDefault
public class CounterOracle implements StatisticOracle {
public static class DFACounterOracle extends CounterOracle
implements DFAMembershipOracle {
public DFACounterOracle(MembershipOracle nextOracle,
String name) {
super(nextOracle, name);
}
}
public static class MealyCounterOracle extends CounterOracle>
implements MealyMembershipOracle {
public MealyCounterOracle(MembershipOracle> nextOracle,
String name) {
super(nextOracle, name);
}
}
private final Counter counter;
private MembershipOracle nextOracle;
public CounterOracle(MembershipOracle nextOracle, String name) {
this.nextOracle = nextOracle;
this.counter = new Counter(name, "queries");
}
@Override
public void processQueries(Collection> queries) {
this.counter.increment(queries.size());
nextOracle.processQueries(queries);
}
@Override
@Nonnull
public Counter getStatisticalData() {
return this.counter;
}
@Nonnull
public Counter getCounter() {
return this.counter;
}
public long getCount() {
return counter.getCount();
}
@Override
public void setNext(MembershipOracle next) {
this.nextOracle = next;
}
}