JSD-8970 报表导出文件加密
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package com.fr.plugin.xxxx.bjjjrs.encode;
import com.fr.intelli.record.Focus;
import com.fr.intelli.record.Original;
import com.fr.io.collection.ExportCollection;
import com.fr.plugin.context.PluginContexts;
import com.fr.plugin.xxxx.bjjjrs.encode.operate.EncodeExcelOperate;
import com.fr.plugin.xxxx.bjjjrs.encode.operate.EncodeImageOperate;
import com.fr.plugin.xxxx.bjjjrs.encode.operate.EncodePDFOperate;
import com.fr.plugin.xxxx.bjjjrs.encode.operate.EncodeWordOperate;
import com.fr.plugin.transform.FunctionRecorder;
import com.fr.record.analyzer.EnableMetrics;
import com.fr.stable.fun.Authorize;
import com.fr.web.core.ReportSessionIDInfor;
import com.fr.web.core.reserve.DefaultExportExtension;
import com.fr.web.core.reserve.Operate;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;
/**
* @author fr.open
* @Date 2021/08/01
*/
@FunctionRecorder
@Authorize(callSignKey = Constants.PLUGIN_ID)
@EnableMetrics
public class EncodeExtensionProcessor extends DefaultExportExtension {
/**
* 简单定义一个map来存储导出格式和Operate之间的关系,
* 并且初始化
*/
private static Map<String, Operate> operateMap = new HashMap<String, Operate>();
static {
//pdf就使用自定义的EncodePDFOperate
operateMap.put("pdf", new EncodePDFOperate());
operateMap.put("word", new EncodeWordOperate());
operateMap.put("image", new EncodeImageOperate());
operateMap.put("excel", new EncodeExcelOperate());
}
@Override
@Focus(id = Constants.PLUGIN_ID, text = "导出加密", source = Original.PLUGIN)
public ExportCollection createCollection(HttpServletRequest req, HttpServletResponse res, ReportSessionIDInfor reportSessionIDInfor, String format, String fileName, boolean isEmbed) throws Exception {
//优先从自定义的map中获取Operate
Operate operate = operateMap.get(format.toLowerCase());
if (operate != null && PluginContexts.currentContext().isAvailable()) {
//调用Operate的createCollection方法返回
return operate.newExportCollection(req, res, reportSessionIDInfor, fileName);
}
return super.createCollection(req, res, reportSessionIDInfor, format, fileName, isEmbed);
}
}