DiskFileUpload.java
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package com.xiniunet.erp.home.module.screen.api;
import com.alibaba.citrus.service.requestcontext.buffered.BufferedRequestContext;
import com.alibaba.citrus.turbine.dataresolver.Param;
import com.alibaba.fastjson.JSON;
import com.xiniunet.erp.foundation.helper.FoundationHelper;
import com.xiniunet.erp.tool.Constants;
import com.xiniunet.foundation.request.FolderFileCreateRequest;
import com.xiniunet.framework.base.BaseResponse;
import com.xiniunet.framework.exception.ErrorType;
import com.xiniunet.framework.security.Passport;
import com.xiniunet.framework.util.FilenameUtil;
import com.xiniunet.framework.util.auth.LocalData;
import org.apache.commons.fileupload.FileItem;
import org.springframework.beans.factory.annotation.Autowired;
import javax.servlet.http.HttpServletResponse;
import java.io.PrintWriter;
/**
* Created by DEV001 on 2014/8/20.
*/
public class DiskFileUpload {
@Autowired
private HttpServletResponse response;
@Autowired
private BufferedRequestContext brc;
@Autowired
private FoundationHelper foundationHelper;
public void execute(@Param("File") FileItem fileItem,
@Param("DiskId")Long diskId,
@Param("FolderId")Long folderId) throws Exception {
BaseResponse baseResponse = new BaseResponse();
try {
if(fileItem == null){
return;
}
// 必须关闭buffering，未完成的页面才会被显示在浏览器上。
brc.setBuffering(false);
// 设置content type，但不需要设置charset，框架会设置正确的charset。
response.setContentType("text/plain");
Passport passport = LocalData.getCurrentPassport();
FolderFileCreateRequest createRequest = new FolderFileCreateRequest();
createRequest.setDiskId(diskId);
createRequest.setFileStream(fileItem.get());
createRequest.setFolderId(folderId);
createRequest.setFileName(fileItem.getName());
createRequest.setFileExt(FilenameUtil.getExtName(fileItem.getName()));
baseResponse = foundationHelper.createFolderFile(createRequest, passport);
} catch (Exception e){
baseResponse.addError(ErrorType.SYSTEM_ERROR, Constants.ERROR_MESSAGE_500);
e.printStackTrace();
}
String json = JSON.toJSONString(baseResponse);
PrintWriter out = response.getWriter();
out.println(json);
}
}