12650654883

Committed 07 Jan 2025 11:26AM UTC coverage: 91.569%. First build

Build # 12650654883

Build Type

Pull #85

github

Committed by

web-flow

Commit Message

Merge 2499df5ae into d156e0830

Pull Request Pull Request #85: Update dependencies

Run Details

192 of 217 new or added lines in 63 files covered. (88.48%)

16573 of 18099 relevant lines covered (91.57%)

1.69 hits per line

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30.77

/commons/util/src/main/java/net/automatalib/common/util/array/ArrayStorage.java

/* Copyright (C) 2013-2024 TU Dortmund University
 * This file is part of AutomataLib, http://www.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.common.util.array;

import java.util.AbstractList;
import java.util.Arrays;
import java.util.Collection;
import java.util.RandomAccess;
import java.util.function.Supplier;

import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * A thin wrapper around a simple {@code Object[]} array. Mainly used (and useful) for heavily generic and array-based
 * data storage. Extends/Implements some convenient classes/interfaces.
 *
 * @param <T>
 *         the type of stored elements
 */
public final class ArrayStorage<T> extends AbstractList<T> implements RandomAccess {

    private final @Nullable Object[] storage;

    public ArrayStorage(int size) {
        this.storage = new Object[size];
    }

    public ArrayStorage(int size, Supplier<T> supplier) {
        this.storage = new Object[size];
        for (int i = 0; i < size; i++) {
            storage[i] = supplier.get();
        }
    }

    public ArrayStorage(Collection<? extends T> collection) {
        this(collection.toArray());
    }

    private ArrayStorage(@Nullable Object[] storage) {
        this.storage = storage;
    }

    @Override
    @SuppressWarnings("unchecked")
    public T get(int index) {
        return (T) storage[index];
    }

    @Override
    public T set(int index, T element) {
        final T oldValue = get(index);
        storage[index] = element;
        return oldValue;
    }

    @Override
    public int size() {
        return storage.length;
    }

    @Override
    public Object[] toArray() {
        return storage.clone();
    }

    @Override
    public boolean equals(@Nullable Object o) {
        if (this == o) {
            return true;
        }
        if (!(o instanceof ArrayStorage)) {
            return false;
        }

        final ArrayStorage<?> that = (ArrayStorage<?>) o;
        return Arrays.equals(storage, that.storage);
    }

    @Override
    public int hashCode() {
        return Arrays.hashCode(storage);
    }
}

1	/* Copyright (C) 2013-2024 TU Dortmund University
2	* This file is part of AutomataLib, http://www.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.common.util.array;
17
18	import java.util.AbstractList;
19	import java.util.Arrays;
20	import java.util.Collection;
21	import java.util.RandomAccess;
22	import java.util.function.Supplier;
23
24	import org.checkerframework.checker.nullness.qual.Nullable;
25
26	/**
27	* A thin wrapper around a simple {@code Object[]} array. Mainly used (and useful) for heavily generic and array-based
28	* data storage. Extends/Implements some convenient classes/interfaces.
29	*
30	* @param <T>
31	* the type of stored elements
32	*/
33	public final class ArrayStorage<T> extends AbstractList<T> implements RandomAccess {
34
35	private final @Nullable Object[] storage;
36
37	public ArrayStorage(int size) {	1✔
38	this.storage = new Object[size];	1✔
39	}	1✔
40
41	public ArrayStorage(int size, Supplier<T> supplier) {	×
42	this.storage = new Object[size];	×
43	for (int i = 0; i < size; i++) {	×
44	storage[i] = supplier.get();	×
45	}
46	}	×
47
48	public ArrayStorage(Collection<? extends T> collection) {
NEW 49	this(collection.toArray());	×
50	}	×
51
52	private ArrayStorage(@Nullable Object[] storage) {	×
53	this.storage = storage;	×
54	}	×
55
56	@Override
57	@SuppressWarnings("unchecked")
58	public T get(int index) {
59	return (T) storage[index];	1✔
60	}
61
62	@Override
63	public T set(int index, T element) {
64	final T oldValue = get(index);	1✔
65	storage[index] = element;	1✔
66	return oldValue;	1✔
67	}
68
69	@Override
70	public int size() {
71	return storage.length;	1✔
72	}
73
74	@Override
75	public Object[] toArray() {
NEW 76	return storage.clone();	×
77	}
78
79	@Override
80	public boolean equals(@Nullable Object o) {
81	if (this == o) {	×
82	return true;	×
83	}
84	if (!(o instanceof ArrayStorage)) {	×
85	return false;	×
86	}
87
88	final ArrayStorage<?> that = (ArrayStorage<?>) o;	×
89	return Arrays.equals(storage, that.storage);	×
90	}
91
92	@Override
93	public int hashCode() {
94	return Arrays.hashCode(storage);	×
95	}
96	}

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