com.kangaroohy.plugin.excel.vo.ExcelSelectorResolver Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of excel-spring-boot-starter Show documentation

easy and high performance excel

There is a newer version: 3.1.3

Show newest version

package com.kangaroohy.plugin.excel.vo;

import com.kangaroohy.plugin.excel.annotation.ExcelSelector;
import com.kangaroohy.plugin.excel.service.ExcelSelectorService;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.util.StringUtils;

/**
 * 类 ExcelSelectorResolve 功能描述：

 *
 * @author hy
 * @version 0.0.1
 * @date 2023/8/21 21:57
 */
@Data
@Slf4j
public class ExcelSelectorResolver {
    /**
     * 下拉选起始行
     */
    private int startRow = 0;

    /**
     * 下拉选结束行
     */
    private int endRow = 500;

    /**
     * 下拉数据集
     */
    private String[] selectorData;

    /**
     * 解决Excel注解的下拉选数据获取
     *
     * @param excelSelector Excel下拉选
     * @return java.lang.String[]
     * @date 2022/9/20 16:58
     */
    public String[] resolveExcelSelector(ExcelSelector excelSelector) {
        if (excelSelector == null) {
            return new String[0];
        }

        String[] fixedSelector = excelSelector.value();
        if (fixedSelector.length > 0) {
            return fixedSelector;
        }
        String[] selectorData = null;
        Class[] serviceClass = excelSelector.serviceClass();
        if (serviceClass.length > 0) {
			ExcelSelectorService excelSelectorService = BeanUtils.instantiateClass(serviceClass[0]);
			if (!StringUtils.hasText(excelSelector.dictKeyValue())) {
				selectorData = excelSelectorService.getSelectorData();
			} else {
				selectorData = excelSelectorService.getSelectorData(excelSelector.dictKeyValue());
			}
		}
        return selectorData;
    }
}