Java 记一次自定义比较器中compareTo方法使用long强转int作为比较结果产生的bug

//controller封装参数调用service的查询
//service查询出全部，进行排序后，根据分页参数进行逻辑分页
    Collections.sort(listIntelSourceListVos);
    return new Pager<>(currentPage, pageSize, listIntelSourceListVos);

@EqualsAndHashCode(callSuper = true)
@Data
@NoArgsConstructor
@AllArgsConstructor
@Builder
public class IntelSourceListVo extends ComparableImpl<IntelSourceListVo> {
    private int sourceId;
    private String sourceName;
    private int sourceType;
    private String intelType;
    private String intelUri;
    private long validCount;
    private long totalCount;
    private String createtime;
    private String lastEnteringTime;
    private int status;
    private int weight;
    private Integer isStart;
}

package cn.threatbook.tim.vo;

import com.fasterxml.jackson.annotation.JsonIgnore;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;
import org.apache.commons.lang3.StringUtils;

import java.lang.reflect.Field;

@Setter
@Getter
@NoArgsConstructor
public class ComparableImpl<T> implements Comparable<T> {
    @JsonIgnore
    String sortType;

    @JsonIgnore
    String orderBy;

    @Override
    public int compareTo(T that) {
        if (orderBy == null) {
            return 0;
        }

        int order = -1;
        if ("desc".equals(sortType)) {
            order = 1;
        }

        try {
            Class clazz = that.getClass();
            Field field = clazz.getDeclaredField(orderBy);
            field.setAccessible(true);
            Object thisValue = field.get(this);
            Object thatValue = field.get(that);

            String valueType = field.getType().toString();
            if (valueType.endsWith("String")) {
                String thisValueStr = (String) thisValue;
                String thatValueStr = (String) thatValue;

                if (StringUtils.isEmpty(thisValueStr)
                        && StringUtils.isEmpty(thatValueStr)) {
                    return 0;
                } else if (StringUtils.isEmpty(thisValueStr)) {
                    return order;
                } else if (StringUtils.isEmpty(thatValueStr)) {
                    return -order;
                }

                return -thisValueStr.compareTo(thatValueStr) * order;
            } else if (valueType.endsWith("long") || valueType.endsWith("Long")) {
                //bug出现处
                long thisValueLong = (long) thisValue;
                long thatValueStr = (long) thatValue;//这随意的变量命名....
                return (int) (thatValueStr - thisValueLong) * order;
            } else if (valueType.endsWith("int") || valueType.endsWith("Integer")) {
                int thisValueLong = (int) thisValue;
                int thatValueStr = (int) thatValue;
                return (thatValueStr - thisValueLong) * order;
            }
        } catch (Exception e) {
            e.printStackTrace();
        }

        return 0;

    }

}

    public static void main(String[] args) {
        long l = -2822920460L;
        System.out.println((int) l);
        l = 2822920460L;
        System.out.println((int) l);
    }