de.learnlib.oracles.CounterOracle Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of learnlib-core Show documentation
Show all versions of learnlib-core Show documentation
Infrastructure and core functionalities of LearnLib
The newest version!
/* Copyright (C) 2013-2014 TU Dortmund
* This file is part of LearnLib, http://www.learnlib.de/.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
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;
}
}