6433387082

Committed 06 Oct 2023 03:10PM UTC coverage: 92.296% (-0.007%) from 92.303%

Build # 6433387082

Build Type

push

github

Committed by

mtf90

Commit Message

update Falk's developer id

Run Details

11573 of 12539 relevant lines covered (92.3%)

1.67 hits per line

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83.33

/oracles/filters/statistics/src/main/java/de/learnlib/filter/statistic/oracle/HistogramOracle.java

/* Copyright (C) 2013-2023 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.filter.statistic.oracle;

import java.util.Collection;

import de.learnlib.api.oracle.MembershipOracle;
import de.learnlib.api.query.Query;
import de.learnlib.api.statistic.StatisticOracle;
import de.learnlib.filter.statistic.HistogramDataSet;

/**
 * Collects a histogram of passed query lengths.
 *
 * @param <I>
 *         input symbol class
 * @param <D>
 *         output symbol class
 */
public class HistogramOracle<I, D> implements StatisticOracle<I, D> {

    /**
     * dataset to be collected.
     */
    private final HistogramDataSet dataSet;

    /**
     * oracle used to answer queries.
     */
    private MembershipOracle<I, D> nextOracle;

    /**
     * @param next
     *         real oracle
     * @param name
     *         name of the collected data set
     */
    public HistogramOracle(MembershipOracle<I, D> next, String name) {
        this.nextOracle = next;
        this.dataSet = new HistogramDataSet(name, "query length");
    }

    @Override
    public final void processQueries(Collection<? extends Query<I, D>> queries) {
        for (Query<I, D> q : queries) {
            this.dataSet.addDataPoint((long) q.getInput().size());
        }
        nextOracle.processQueries(queries);
    }

    /**
     * @return the data set collected by this oracle.
     */
    @Override
    public final HistogramDataSet getStatisticalData() {
        return this.dataSet;
    }

    /**
     * set used oracle.
     *
     * @param next
     *         oracle to be used
     */
    @Override
    public final void setNext(MembershipOracle<I, D> next) {
        this.nextOracle = next;
    }
}

1	/* Copyright (C) 2013-2023 TU Dortmund
2	* This file is part of LearnLib, http://www.learnlib.de/.
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package de.learnlib.filter.statistic.oracle;
17
18	import java.util.Collection;
19
20	import de.learnlib.api.oracle.MembershipOracle;
21	import de.learnlib.api.query.Query;
22	import de.learnlib.api.statistic.StatisticOracle;
23	import de.learnlib.filter.statistic.HistogramDataSet;
24
25	/**
26	* Collects a histogram of passed query lengths.
27	*
28	* @param <I>
29	* input symbol class
30	* @param <D>
31	* output symbol class
32	*/
33	public class HistogramOracle<I, D> implements StatisticOracle<I, D> {
34
35	/**
36	* dataset to be collected.
37	*/
38	private final HistogramDataSet dataSet;
39
40	/**
41	* oracle used to answer queries.
42	*/
43	private MembershipOracle<I, D> nextOracle;
44
45	/**
46	* @param next
47	* real oracle
48	* @param name
49	* name of the collected data set
50	*/
51	public HistogramOracle(MembershipOracle<I, D> next, String name) {	2✔
52	this.nextOracle = next;	2✔
53	this.dataSet = new HistogramDataSet(name, "query length");	2✔
54	}	2✔
55
56	@Override
57	public final void processQueries(Collection<? extends Query<I, D>> queries) {
58	for (Query<I, D> q : queries) {	2✔
59	this.dataSet.addDataPoint((long) q.getInput().size());	2✔
60	}	2✔
61	nextOracle.processQueries(queries);	2✔
62	}	2✔
63
64	/**
65	* @return the data set collected by this oracle.
66	*/
67	@Override
68	public final HistogramDataSet getStatisticalData() {
69	return this.dataSet;	2✔
70	}
71
72	/**
73	* set used oracle.
74	*
75	* @param next
76	* oracle to be used
77	*/
78	@Override
79	public final void setNext(MembershipOracle<I, D> next) {
80	this.nextOracle = next;	×
81	}	×
82	}

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