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package org.eclipse.viatra.solver.data.query.building;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.eclipse.viatra.solver.data.query.view.FilteredRelationView;
import org.eclipse.viatra.solver.data.query.view.RelationView;
public class RelationAtom implements DNFAtom{
RelationView<?> view;
List<Variable> substitution;
public RelationAtom(RelationView<?> view, List<Variable> substitution) {
this.view = view;
this.substitution = substitution;
}
public RelationView<?> getView() {
return view;
}
public void setView(FilteredRelationView<?> view) {
this.view = view;
}
public List<Variable> getSubstitution() {
return substitution;
}
public void setSubstitution(List<Variable> substitution) {
this.substitution = substitution;
}
@Override
public void unifyVariables(Map<String, Variable> variables) {
for(int i = 0; i<this.substitution.size(); i++) {
final Object term = this.substitution.get(i);
if(term instanceof Variable) {
Variable variableReference = (Variable) term;
this.substitution.set(i, DNFAtom.unifyVariables(variables, variableReference));
}
}
}
@Override
public void collectAllVariables(Set<Variable> variables) {
DNFAtom.addToCollection(variables, substitution);
}
}
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