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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.reasoning.representation;
import tools.refinery.store.query.Constraint;
import tools.refinery.store.query.term.Parameter;
import tools.refinery.store.representation.AbstractDomain;
import tools.refinery.store.representation.TruthValue;
import tools.refinery.store.representation.TruthValueDomain;
import java.util.Arrays;
import java.util.List;
public record PartialRelation(String name, int arity) implements PartialSymbol<TruthValue, Boolean>, Constraint {
@Override
public AbstractDomain<TruthValue, Boolean> abstractDomain() {
return TruthValueDomain.INSTANCE;
}
@Override
public TruthValue defaultValue() {
return TruthValue.FALSE;
}
@Override
public List<Parameter> getParameters() {
var parameters = new Parameter[arity];
Arrays.fill(parameters, Parameter.NODE_OUT);
return List.of(parameters);
}
@Override
public String toReferenceString() {
return name;
}
@Override
public boolean equals(Object o) {
return this == o;
}
@Override
public int hashCode() {
// Compare by identity to make hash table lookups more efficient.
return System.identityHashCode(this);
}
@Override
public String toString() {
return "%s/%d".formatted(name, arity);
}
}
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