de.schlegel11.lambdadecor.DecorPair Maven / Gradle / Ivy
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Decorator and strategy lambda mixture
package de.schlegel11.lambdadecor;
import java.util.Objects;
import java.util.function.Function;
/**
* @author Marcel Schlegel (schlegel11)
* @since 1.0
*/
public class DecorPair {
public final T _Behaviour;
public final Unappliable _Unapply;
private DecorPair(T _Behaviour, Unappliable _Unapply) {
this._Behaviour = _Behaviour;
this._Unapply = _Unapply;
}
static DecorPair create(B behaviour, Unappliable unappliable) {
return new DecorPair<>(behaviour, unappliable);
}
DecorPair updateBehaviour(T behaviour) {
return create(behaviour, _Unapply);
}
DecorPair updateUnapply(Function function) {
return create(_Behaviour, function.apply(_Unapply));
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
DecorPair decorPair = (DecorPair) o;
return Objects.equals(_Behaviour, decorPair._Behaviour) &&
Objects.equals(_Unapply, decorPair._Unapply);
}
@Override
public int hashCode() {
return Objects.hash(_Behaviour, _Unapply);
}
@Override
public String toString() {
return "DecorPair{" +
"_Behaviour=" + _Behaviour +
", _Unapply=" + _Unapply +
'}';
}
}