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package org.eclipse.viatra.solver.data.model.internal;
import java.util.Objects;
import org.eclipse.viatra.solver.data.map.ContinousHashProvider;
import org.eclipse.viatra.solver.data.model.Tuple;
import org.eclipse.viatra.solver.data.model.representation.Relation;
public class SymbolRepresentationEquivalenceClass {
final ContinousHashProvider<Tuple> hashProvider;
final Class<?> domainClass;
final Object defaultValue;
final int arity;
public SymbolRepresentationEquivalenceClass(Relation<?> representation) {
this.hashProvider = representation.getHashProvider();
this.domainClass = representation.getValueClass();
this.defaultValue = representation.getDefaultValue();
this.arity = representation.getSymbol().getArity();
}
@Override
public int hashCode() {
return Objects.hash(arity, defaultValue, domainClass, hashProvider);
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
SymbolRepresentationEquivalenceClass other = (SymbolRepresentationEquivalenceClass) obj;
return arity == other.arity && Objects.equals(defaultValue, other.defaultValue)
&& Objects.equals(domainClass, other.domainClass) && Objects.equals(hashProvider, other.hashProvider);
}
}
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