AEG_Development/CA和CR的Tab上加入文档预览按钮/AegApiTool_mxJPO.java

import com.matrixone.apps.domain.DomainObject;
import com.matrixone.apps.domain.util.MqlUtil;
import matrix.db.Context;
import matrix.db.File;
import matrix.db.FileItr;
import matrix.db.FileList;

import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Logger;

public class AegApiTool_mxJPO {

    private static final String basePath = "/kkFileView2/kkFileView-4.4.0";
    private static final String targetDir = basePath + "/file/demo/";
    private static final Logger LOGGER = Logger.getLogger(AegCADemote_mxJPO.class.getName());
    private static final String tempFilePath = "/kkFileView2/kkFileView-4.4.0/file/demo/";

    public Map<String, String> downloadFile(Context context1, String[] args) throws Exception {
        String physicalId = args[0];
        String documentName = args[1];
        LOGGER.info("physicalId ==> " + physicalId);
        LOGGER.info("documentName ==> " + documentName);
        LOGGER.info("context.name ==> " + context1.getUser());

        Context context=new Context("");
        context.setUser("admin_platform");
        context.setPassword("Aeg12345678");
        context.connect();

        String getItemIdInfo = "temp query bus * * * where 'physicalId == " + physicalId +  "' select id dump |";
        String itemIdInfo = MqlUtil.mqlCommand(context, getItemIdInfo);

        String itemId = itemIdInfo.split("\\|")[3];
        DomainObject domainObject = DomainObject.newInstance(context, itemId);

        String getFileFormat = "print bus " + itemId + " select format[].file.format dump |" ;
        String fileFormat = MqlUtil.mqlCommand(context, getFileFormat);
        String[] formatArray=fileFormat.split("\\|");

        boolean isFlag = false;
        String displayName = "";

        for(String format : formatArray)
        {
            FileList fileList = domainObject.getFiles(context, format);
            FileItr fileItr = new FileItr(fileList);

            while (fileItr.next())
            {
                File file = fileItr.obj();
                String fileName = file.getName();

                LOGGER.info("fileName ==> " + fileName);
                LOGGER.info("documentName ==> " + documentName);

//                if(documentName.equals(fileName.substring(0, fileName.lastIndexOf('.')))) {
//                    domainObject.checkoutFile(context, false, format, fileName, tempFilePath);
//                    displayName = fileName;
//                    isFlag = true;
//                }

                Path path = Paths.get(targetDir);

                if(!Files.exists(path)){
                    Files.createDirectories(path);
                    System.out.println("目录创建成功：" + targetDir);
                } else {
                    System.out.println("目录已存在，跳过创建：" + targetDir);
                }

                domainObject.checkoutFile(context, false, format, fileName, tempFilePath);
                displayName = fileName;
                isFlag = true;
            }
        }

        Map<String, String> map = new HashMap<>();
        map.put("displayName", displayName);

        if(isFlag) {
            map.put("isFlag","true");
            return map;
        } else {
            map.put("isFlag","false");
            return map;
        }
    }
}