FinalStateMachine/src/main/java/me/bvn13/fsm/exceptions/ConditionAlreadyExistsException.java

package me.bvn13.fsm.exceptions;

/**
 * is thrown in case of adding a transition <code>FROM - TO</code>, but it is already defined
 */
public class ConditionAlreadyExistsException extends FsmException {
    public ConditionAlreadyExistsException(String from, String to) {
        super(String.format("Condition exists: %s -> %s", from, to));
    }
}