MapGraphExcelView.java
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package com.bckefu.excel.view;
import com.bckefu.excel.ExcelExportUtil;
import com.bckefu.excel.entity.ExportParams;
import com.bckefu.excel.entity.params.ExcelExportEntity;
import com.bckefu.excel.entity.vo.ExcelConstants;
import com.bckefu.excel.graph.builder.ExcelChartBuildService;
import com.bckefu.excel.graph.entity.ExcelGraph;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Workbook;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.List;
import java.util.Map;
/**
* @author : caoliang1918@aliyun.com
*
* @date : 2017/11/6:下午2:00
*/
public class MapGraphExcelView extends AbstractExcelView {
@Override
void renderMergedOutputModel(String fileName, Map<String, Object> model, HttpServletRequest request, HttpServletResponse response) throws Exception {
ExportParams params=(ExportParams)model.get(ExcelConstants.PARAMS);
List<ExcelExportEntity> entityList=(List<ExcelExportEntity>) model.get(ExcelConstants.ENTITY_LIST);
List<Map<String, Object>> mapList=(List<Map<String, Object>>)model.get(ExcelConstants.MAP_LIST);
List<ExcelGraph> graphDefinedList=(List<ExcelGraph>)model.get(ExcelConstants.GRAPH_DEFINED);
//构建数据
Workbook workbook = ExcelExportUtil.exportExcel(params,entityList,mapList);
ExcelChartBuildService.createExcelChart(workbook,graphDefinedList, params.isDynamicData(), params.isAppendGraph());
if (workbook instanceof HSSFWorkbook) {
fileName += HSSF;
} else {
fileName += XSSF;
}
if (isIE(request)) {
fileName = java.net.URLEncoder.encode(fileName, "UTF8");
} else {
fileName = new String(fileName.getBytes("UTF-8"), "ISO-8859-1");
}
response.setHeader("content-disposition", "attachment;filename=" + fileName);
ServletOutputStream out = response.getOutputStream();
workbook.write(out);
out.flush();
}
}