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package com.github.javaparser.symbolsolver.resolution.typeinference.bounds;
import com.github.javaparser.symbolsolver.resolution.typeinference.Bound;
import com.github.javaparser.symbolsolver.resolution.typeinference.InferenceVariable;
import com.github.javaparser.symbolsolver.resolution.typeinference.InferenceVariableSubstitution;
import java.util.Collection;
import java.util.Collections;
import java.util.Set;
/**
* No valid choice of inference variables exists.
*
* @author Federico Tomassetti
*/
public class FalseBound extends Bound {
private static FalseBound INSTANCE = new FalseBound();
private FalseBound() {
}
public static FalseBound getInstance() {
return INSTANCE;
}
@Override
public String toString() {
return "FalseBound{}";
}
@Override
public boolean isSatisfied(InferenceVariableSubstitution inferenceVariableSubstitution) {
return false;
}
@Override
public Set<InferenceVariable> usedInferenceVariables() {
return Collections.emptySet();
}
}
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