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

Source File
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72.22

/algorithms/active/adt/src/main/java/de/learnlib/algorithms/adt/adt/ADTResetNode.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.algorithms.adt.adt;

import java.util.Collections;
import java.util.Map;

import de.learnlib.api.oracle.SymbolQueryOracle;
import net.automatalib.words.Word;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Reset node implementation.
 *
 * @param <S>
 *         (hypothesis) state type
 * @param <I>
 *         input alphabet type
 * @param <O>
 *         output alphabet type
 */
public class ADTResetNode<S, I, O> implements ADTNode<S, I, O> {

    private final ADTNode<S, I, O> successor;
    private ADTNode<S, I, O> parent;

    public ADTResetNode(ADTNode<S, I, O> successor) {
        this.successor = successor;
    }

    @Override
    public @Nullable I getSymbol() {
        return null;
    }

    @Override
    public void setSymbol(I symbol) {
        throw new UnsupportedOperationException("Reset nodes do not have a symbol");
    }

    @Override
    public ADTNode<S, I, O> getParent() {
        return this.parent;
    }

    @Override
    public void setParent(ADTNode<S, I, O> parent) {
        this.parent = parent;
    }

    @Override
    public Map<O, ADTNode<S, I, O>> getChildren() {
        return Collections.singletonMap(null, this.successor);
    }

    @Override
    public @Nullable S getHypothesisState() {
        return null;
    }

    @Override
    public void setHypothesisState(S state) {
        throw new UnsupportedOperationException("Reset nodes cannot reference a hypothesis state");
    }

    @Override
    public ADTNode<S, I, O> sift(SymbolQueryOracle<I, O> oracle, Word<I> prefix) {
        oracle.reset();

        for (I i : prefix) {
            oracle.query(i);
        }

        return successor;
    }

    @Override
    public NodeType getNodeType() {
        return NodeType.RESET_NODE;
    }

    @Override
    public String toString() {
        return "reset";
    }
}

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.algorithms.adt.adt;
17
18	import java.util.Collections;
19	import java.util.Map;
20
21	import de.learnlib.api.oracle.SymbolQueryOracle;
22	import net.automatalib.words.Word;
23	import org.checkerframework.checker.nullness.qual.Nullable;
24
25	/**
26	* Reset node implementation.
27	*
28	* @param <S>
29	* (hypothesis) state type
30	* @param <I>
31	* input alphabet type
32	* @param <O>
33	* output alphabet type
34	*/
35	public class ADTResetNode<S, I, O> implements ADTNode<S, I, O> {
36
37	private final ADTNode<S, I, O> successor;
38	private ADTNode<S, I, O> parent;
39
40	public ADTResetNode(ADTNode<S, I, O> successor) {	2✔
41	this.successor = successor;	2✔
42	}	2✔
43
44	@Override
45	public @Nullable I getSymbol() {
46	return null;	×
47	}
48
49	@Override
50	public void setSymbol(I symbol) {
51	throw new UnsupportedOperationException("Reset nodes do not have a symbol");	×
52	}
53
54	@Override
55	public ADTNode<S, I, O> getParent() {
56	return this.parent;	2✔
57	}
58
59	@Override
60	public void setParent(ADTNode<S, I, O> parent) {
61	this.parent = parent;	2✔
62	}	2✔
63
64	@Override
65	public Map<O, ADTNode<S, I, O>> getChildren() {
66	return Collections.singletonMap(null, this.successor);	2✔
67	}
68
69	@Override
70	public @Nullable S getHypothesisState() {
71	return null;	×
72	}
73
74	@Override
75	public void setHypothesisState(S state) {
76	throw new UnsupportedOperationException("Reset nodes cannot reference a hypothesis state");	×
77	}
78
79	@Override
80	public ADTNode<S, I, O> sift(SymbolQueryOracle<I, O> oracle, Word<I> prefix) {
81	oracle.reset();	2✔
82
83	for (I i : prefix) {	2✔
84	oracle.query(i);	2✔
85	}	2✔
86
87	return successor;	2✔
88	}
89
90	@Override
91	public NodeType getNodeType() {
92	return NodeType.RESET_NODE;	2✔
93	}
94
95	@Override
96	public String toString() {
97	return "reset";	×
98	}
99	}

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