dorado学习札记

dorado学习笔记
package sample.file;

import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.fileupload.DiskFileUpload;
import org.apache.commons.fileupload.FileItem;

import com.bstek.dorado.biz.FileController;
import com.bstek.dorado.utils.MetaData;

public class SampleController extends FileController {

private final String WORK_DIR = "d:/temp";



@Override
protected void initFileUpload(HttpServletRequest request, DiskFileUpload fileUpload) {
// TODO Auto-generated method stub
fileUpload.setSizeMax(1024*512);
}

@Override
protected File getUploadWorkDirectory(HttpServletRequest request,
MetaData parameters) {
// TODO Auto-generated method stub
return new File(WORK_DIR);
}

@Override
protected String getStoreFileName(HttpServletRequest arg0, String fileName,
MetaData arg2) {
// TODO Auto-generated method stub
return fileName.substring(fileName.lastIndexOf("\"));
}

@Override
protected void storeUploadFile(HttpServletRequest request,
FileItem fileItem, File storeFile, MetaData parameters)
throws Exception {
// TODO Auto-generated method stub
super.storeUploadFile(request, fileItem, storeFile, parameters);
}

@Override
protected String getDownLoadFileName(HttpServletRequest request) {
// TODO Auto-generated method stub
System.out.println("fileName="+request.getParameter("fileName"));
return request.getParameter("fileName");
}


@Override
protected InputStream getDownloadFileInputStream(HttpServletRequest request)
throws Exception {
// TODO Auto-generated method stub

System.out.println("fileName="+request.getParameter("fileName"));
return new FileInputStream(WORK_DIR + File.separator +
request.getParameter("fileName"));
}

}