13138848026

Committed 04 Feb 2025 02:53PM UTC coverage: 92.108% (+2.2%) from 89.877%

Build # 13138848026

Build Type

push

github

Committed by

mtf90

Commit Message

[maven-release-plugin] prepare release automatalib-0.12.0

Run Details

16609 of 18032 relevant lines covered (92.11%)

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96.67

/core/src/main/java/net/automatalib/automaton/base/AbstractFastMutableNondet.java

/* Copyright (C) 2013-2025 TU Dortmund University
 * This file is part of AutomataLib <https://automatalib.net>.
 *
 * 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 net.automatalib.automaton.base;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import net.automatalib.alphabet.Alphabet;
import net.automatalib.ts.PowersetViewTS;
import net.automatalib.ts.powerset.impl.FastPowersetDTS;
import org.checkerframework.checker.nullness.qual.Nullable;

public abstract class AbstractFastMutableNondet<S extends AbstractFastState<Collection<T>>, I, T, SP, TP>
        extends AbstractFastMutable<S, I, T, SP, TP> {

    private final Set<S> initialStates = new HashSet<>();

    public AbstractFastMutableNondet(Alphabet<I> inputAlphabet) {
        super(inputAlphabet);
    }

    @Override
    public Set<S> getInitialStates() {
        return initialStates;
    }

    @Override
    public Collection<T> getTransitions(S state, I input) {
        int inputIdx = inputAlphabet.getSymbolIndex(input);
        final Collection<T> result = state.getTransitionObject(inputIdx);
        return result == null ? Collections.emptySet() : result;
    }

    @Override
    public void clear() {
        super.clear();
        initialStates.clear();
    }

    @Override
    public void setInitial(S state, boolean initial) {
        if (initial) {
            initialStates.add(state);
        } else {
            initialStates.remove(state);
        }
    }

    @Override
    public void setTransitions(S state, I input, Collection<? extends T> transitions) {
        int inputIdx = inputAlphabet.getSymbolIndex(input);
        state.setTransitionObject(inputIdx, new HashSet<>(transitions));
    }

    @Override
    public void removeState(S state, @Nullable S replacement) {
        super.removeState(state, replacement);

        if (initialStates.remove(state) && replacement != null) {
            initialStates.add(replacement);
        }
    }

    @Override
    public PowersetViewTS<Set<S>, I, ?, S, T> powersetView() {
        return new FastPowersetDTS<>(this);
    }

    @Override
    public Collection<I> getLocalInputs(S state) {
        final Alphabet<I> alphabet = getInputAlphabet();
        final int alphabetSize = alphabet.size();
        final List<I> result = new ArrayList<>(alphabetSize);

        for (int i = 0; i < alphabetSize; i++) {
            final Collection<T> trans = state.getTransitionObject(i);
            if (trans != null && !trans.isEmpty()) {
                result.add(alphabet.getSymbol(i));
            }
        }

        return result;
    }
}

1	/* Copyright (C) 2013-2025 TU Dortmund University
2	* This file is part of AutomataLib <https://automatalib.net>.
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 net.automatalib.automaton.base;
17
18	import java.util.ArrayList;
19	import java.util.Collection;
20	import java.util.Collections;
21	import java.util.HashSet;
22	import java.util.List;
23	import java.util.Set;
24
25	import net.automatalib.alphabet.Alphabet;
26	import net.automatalib.ts.PowersetViewTS;
27	import net.automatalib.ts.powerset.impl.FastPowersetDTS;
28	import org.checkerframework.checker.nullness.qual.Nullable;
29
30	public abstract class AbstractFastMutableNondet<S extends AbstractFastState<Collection<T>>, I, T, SP, TP>
31	extends AbstractFastMutable<S, I, T, SP, TP> {
32
33	private final Set<S> initialStates = new HashSet<>();	2✔
34
35	public AbstractFastMutableNondet(Alphabet<I> inputAlphabet) {
36	super(inputAlphabet);	2✔
37	}	2✔
38
39	@Override
40	public Set<S> getInitialStates() {
41	return initialStates;	2✔
42	}
43
44	@Override
45	public Collection<T> getTransitions(S state, I input) {
46	int inputIdx = inputAlphabet.getSymbolIndex(input);	2✔
47	final Collection<T> result = state.getTransitionObject(inputIdx);	2✔
48	return result == null ? Collections.emptySet() : result;	2✔
49	}
50
51	@Override
52	public void clear() {
53	super.clear();	2✔
54	initialStates.clear();	2✔
55	}	2✔
56
57	@Override
58	public void setInitial(S state, boolean initial) {
59	if (initial) {	2✔
60	initialStates.add(state);	2✔
61	} else {
62	initialStates.remove(state);	2✔
63	}
64	}	2✔
65
66	@Override
67	public void setTransitions(S state, I input, Collection<? extends T> transitions) {
68	int inputIdx = inputAlphabet.getSymbolIndex(input);	2✔
69	state.setTransitionObject(inputIdx, new HashSet<>(transitions));	2✔
70	}	2✔
71
72	@Override
73	public void removeState(S state, @Nullable S replacement) {
74	super.removeState(state, replacement);	2✔
75
76	if (initialStates.remove(state) && replacement != null) {	2✔
77	initialStates.add(replacement);	2✔
78	}
79	}	2✔
80
81	@Override
82	public PowersetViewTS<Set<S>, I, ?, S, T> powersetView() {
83	return new FastPowersetDTS<>(this);	×
84	}
85
86	@Override
87	public Collection<I> getLocalInputs(S state) {
88	final Alphabet<I> alphabet = getInputAlphabet();	2✔
89	final int alphabetSize = alphabet.size();	2✔
90	final List<I> result = new ArrayList<>(alphabetSize);	2✔
91
92	for (int i = 0; i < alphabetSize; i++) {	2✔
93	final Collection<T> trans = state.getTransitionObject(i);	2✔
94	if (trans != null && !trans.isEmpty()) {	2✔
95	result.add(alphabet.getSymbol(i));	2✔
96	}
97	}
98
99	return result;	2✔
100	}
101	}

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