business-webapi/src/main/java/com/hz3r/domain/page/Paginator.java

package com.hz3r.domain.page;

import java.util.List;

public interface Paginator<T> extends Paginable {

    List<T> getRecords();

    void setRecords(List<T> records);

    long getTotal();

    void setTotal(long total);

    default long getPages() {
        if (getSize() == 0) {
            return 0L;
        }
        long pages = getTotal() / getSize();
        if (getTotal() % getSize() != 0) {
            pages++;
        }
        return pages;
    }

    default void setPages(long pages) {}
}