package org.multiverse.api.predicates;
/**
* A predicate that checks if some value leads to true or false.
*
* @author Peter Veentjer.
*/
public abstract class BooleanPredicate implements Predicate<Boolean>{
public static BooleanPredicate newEqualsPredicate(final boolean value) {
return new BooleanPredicate() {
@Override
public boolean evaluate(final boolean current) {
return current == value;
}
};
}
public static BooleanPredicate newNotEqualsPredicate(final boolean value) {
return new BooleanPredicate() {
@Override
public boolean evaluate(final boolean current) {
return current != value;
}
};
}
/**
* Evaluates the predicate
*
* @param current the current value.
* @return true or false.
*/
public abstract boolean evaluate(boolean current);
@Override
public final boolean evaluate(Boolean arg) {
return evaluate((boolean) arg);
}
}