FileDataAction.java

package cn.me.fdfs.action;

import cn.me.fdfs.service.FileDataService;
import cn.me.fdfs.service.MonitorService;
import cn.me.fdfs.vo.Fdfs_file;
import cn.me.fdfs.vo.FileSize;
import cn.me.fdfs.vo.Group;
import org.csource.common.MyException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

import java.io.IOException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Created with IntelliJ IDEA.
 * User: Administrator
 * Date: 12-9-3
 * Time: 上午10:33
 * To change this template use File | Settings | File Templates.
 */
@Controller
@RequestMapping("/dataStructure")
public class FileDataAction {
    @Autowired
    private MonitorService monitorService;
    @Autowired
    private FileDataService fileDataService;

    @RequestMapping("/fileData")
    public ModelAndView fileData() throws IOException, MyException {
        ModelAndView mv = new ModelAndView("dataStructure/fileData.jsp");
        List<Group> list = monitorService.listGroups();
        Map<String, FileSize> container = new HashMap<String,FileSize>();
        for (Group group : list) {
            List<Fdfs_file> files = fileDataService.getFileListByGroupName(group.getGroupName());
            FileSize sizes = new FileSize();
            for (Fdfs_file file : files) {
                if (file.getFileSize() >= 0 && file.getFileSize() < 30 * 1024) {
                    sizes.setMiniSmall(sizes.getMiniSmall() + 1);
                } else if (file.getFileSize() >= 30 * 1024 && file.getFileSize() < 100 * 1024) {
                    sizes.setSmall(sizes.getSmall() + 1);
                } else if (file.getFileSize() >= 100 * 1014 && file.getFileSize() < 500 * 1024) {
                    sizes.setMiddle(sizes.getMiddle() + 1);
                } else{
                    sizes.setLarge(sizes.getLarge()+1);
                }
            }
            container.put(group.getGroupName(),sizes);
        }
        mv.addObject("fileYdm",list);
        mv.addObject("fileSizes",container);
        return mv;
    }

}