subprojects/store/src/main/java/tools/refinery/store/representation/AbstractDomain.java


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

/*
 * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
 *
 * SPDX-License-Identifier: EPL-2.0
 */
package tools.refinery.store.representation;

import java.util.Objects;
import java.util.Optional;

public non-sealed interface AbstractDomain<A, C> extends AnyAbstractDomain {
	@Override
	Class<A> abstractType();

	@Override
	Class<C> concreteType();

	A toAbstract(C concreteValue);

	Optional<C> toConcrete(A abstractValue);

	default boolean isConcrete(A abstractValue) {
		return toConcrete(abstractValue).isPresent();
	}

	default boolean isRefinement(A originalValue, A refinedValue) {
		return Objects.equals(commonRefinement(originalValue, refinedValue), refinedValue);
	}

	A commonRefinement(A leftValue, A rightValue);

	A commonAncestor(A leftValue, A rightValue);

	A unknown();

	boolean isError(A abstractValue);
}