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/*
* SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.statecoding.internal;
import org.eclipse.collections.api.set.primitive.IntSet;
import tools.refinery.store.map.Version;
import tools.refinery.store.model.Model;
import tools.refinery.store.model.ModelStore;
import tools.refinery.store.representation.Symbol;
import tools.refinery.store.statecoding.StateCodeCalculatorFactory;
import tools.refinery.store.statecoding.StateCoderAdapter;
import tools.refinery.store.statecoding.StateCoderStoreAdapter;
import tools.refinery.store.statecoding.StateEquivalenceChecker;
import java.util.Collection;
import java.util.Objects;
public class StateCoderStoreAdapterImpl implements StateCoderStoreAdapter {
final ModelStore store;
final Collection<Symbol<?>> symbols;
final IntSet individuals;
final StateEquivalenceChecker equivalenceChecker;
final StateCodeCalculatorFactory codeCalculatorFactory;
StateCoderStoreAdapterImpl(ModelStore store,
StateCodeCalculatorFactory codeCalculatorFactory,
StateEquivalenceChecker equivalenceChecker,
Collection<Symbol<?>> symbols,
IntSet individuals)
{
this.codeCalculatorFactory = codeCalculatorFactory;
this.equivalenceChecker = equivalenceChecker;
this.store = store;
this.symbols = symbols;
this.individuals = individuals;
}
@Override
public ModelStore getStore() {
return store;
}
@Override
public StateEquivalenceChecker.EquivalenceResult checkEquivalence(Version v1, Version v2) {
if (Objects.equals(v1, v2)) {
return StateEquivalenceChecker.EquivalenceResult.ISOMORPHIC;
}
var model1 = this.getStore().createModelForState(v1);
var model2 = this.getStore().createModelForState(v2);
var s1 = model1.getAdapter(StateCoderAdapter.class).calculateStateCode();
var s2 = model2.getAdapter(StateCoderAdapter.class).calculateStateCode();
if (s1.modelCode() != s2.modelCode()) {
return StateEquivalenceChecker.EquivalenceResult.DIFFERENT;
}
var i1 = symbols.stream().map(model1::getInterpretation).toList();
var i2 = symbols.stream().map(model2::getInterpretation).toList();
return equivalenceChecker.constructMorphism(individuals, i1, s1.objectCode(), i2, s2.objectCode());
}
@Override
public StateCoderAdapter createModelAdapter(Model model) {
var interpretations = symbols.stream().map(model::getInterpretation).toList();
var coder = codeCalculatorFactory.create(model, interpretations, individuals);
return new StateCoderAdapterImpl(this, coder, model);
}
}
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