Доступ к другим классам

package com.pt.core.util.freq;
 
import com.fasterxml.jackson.annotation.JsonIgnore;
import com.pt.pojo.DayOfWeek;
import com.pt.pojo.FrequencyType;
import lombok.AccessLevel;
import lombok.Builder;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.data.mongodb.core.mapping.DBRef;
 
import java.time.LocalDate;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
 
@NoArgsConstructor(access = AccessLevel.PROTECTED)
@Data
public class Frequency implements Iterable<LocalDate> {
 
 
    @DBRef
    protected com.pt.pojo.FrequencyType type;
    @DBRef
    protected com.pt.pojo.DayOfWeek dayOfWeek;
 
    protected Integer every;
    protected Integer dayOfMonth;
    protected LocalDate start;
    protected LocalDate endsOn;
 
    protected Integer maxIterations;
 
    private String text;
 
 
    @Builder(toBuilder = true)
    private Frequency(Integer every, FrequencyType type, DayOfWeek dayOfWeek, Integer dayOfMonth, LocalDate start, LocalDate endsOn, Integer maxIterations) {
        this.every = every;
        this.type = type;
        this.dayOfWeek = dayOfWeek;
        this.dayOfMonth = dayOfMonth;
        this.start = start;
        this.endsOn = endsOn;
        this.maxIterations = maxIterations;
    }
 
    @Override
    public Iterator<LocalDate> iterator() {
        return new FrequencyIterator(this);
    }
 
    @JsonIgnore
    public List<LocalDate> getAllDates() {
        List<LocalDate> list = new ArrayList<>();
        for (LocalDate date : new FrequencyIterator(this)) {
            list.add(date);
        }
        return list;
    }
 
    public String getText() {
        return FrequencyText.translate(this);
    }
 
}