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/*
* SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.reasoning.actions;
import tools.refinery.store.dse.transition.actions.AbstractActionLiteral;
import tools.refinery.store.dse.transition.actions.BoundActionLiteral;
import tools.refinery.store.model.Model;
import tools.refinery.store.query.term.NodeVariable;
import tools.refinery.store.reasoning.ReasoningAdapter;
import tools.refinery.store.reasoning.representation.PartialSymbol;
import tools.refinery.store.tuple.Tuple;
import java.util.List;
public class MergeActionLiteral<A, C> extends AbstractActionLiteral {
private final PartialSymbol<A, C> partialSymbol;
private final List<NodeVariable> parameters;
private final A value;
public MergeActionLiteral(PartialSymbol<A, C> partialSymbol, A value, List<NodeVariable> parameters) {
if (partialSymbol.arity() != parameters.size()) {
throw new IllegalArgumentException("Expected %d parameters for partial symbol %s, got %d instead"
.formatted(partialSymbol.arity(), partialSymbol, parameters.size()));
}
this.partialSymbol = partialSymbol;
this.parameters = parameters;
this.value = value;
}
public PartialSymbol<A, C> getPartialSymbol() {
return partialSymbol;
}
public List<NodeVariable> getParameters() {
return parameters;
}
public A getValue() {
return value;
}
@Override
public List<NodeVariable> getInputVariables() {
return getParameters();
}
@Override
public List<NodeVariable> getOutputVariables() {
return List.of();
}
@Override
public BoundActionLiteral bindToModel(Model model) {
var refiner = model.getAdapter(ReasoningAdapter.class).getRefiner(partialSymbol);
return tuple -> refiner.merge(tuple, value) ? Tuple.of() : null;
}
}
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