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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.query.term;
import org.jetbrains.annotations.Nullable;
import tools.refinery.store.query.equality.LiteralEqualityHelper;
import java.util.Optional;
import java.util.Set;
public abstract sealed class AnyDataVariable extends Variable implements AnyTerm permits DataVariable {
protected AnyDataVariable(String name) {
super(name);
}
@Override
public Optional<Class<?>> tryGetType() {
return Optional.of(getType());
}
@Override
public NodeVariable asNodeVariable() {
throw new IllegalStateException("%s is a data variable".formatted(this));
}
@Override
public boolean equalsWithSubstitution(LiteralEqualityHelper helper, AnyTerm other) {
return other instanceof AnyDataVariable dataVariable && helper.variableEqual(this, dataVariable);
}
@Override
public Set<AnyDataVariable> getInputVariables() {
return Set.of(this);
}
@Override
public boolean isUnifiable() {
return false;
}
@Override
public abstract AnyDataVariable renew(@Nullable String name);
@Override
public abstract AnyDataVariable renew();
}
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