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package org.eclipse.viatra.solver.data.query.building;
import java.util.Map;
import java.util.Set;
public class EquivalenceAtom implements DNFAtom{
private boolean positive;
private Variable left;
private Variable right;
public EquivalenceAtom(boolean positive, Variable left, Variable right) {
this.positive = positive;
this.left = left;
this.right = right;
}
public boolean isPositive() {
return positive;
}
public void setPositive(boolean positive) {
this.positive = positive;
}
public Variable getLeft() {
return left;
}
public void setLeft(Variable left) {
this.left = left;
}
public Variable getRight() {
return right;
}
public void setRight(Variable right) {
this.right = right;
}
@Override
public void unifyVariables(Map<String, Variable> variables) {
this.left = DNFAtom.unifyVariables(variables,left);
this.right = DNFAtom.unifyVariables(variables,right);
}
@Override
public void collectAllVariables(Set<Variable> variables) {
DNFAtom.addToCollection(variables, left);
DNFAtom.addToCollection(variables, right);
}
}
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