package com.qm.action;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.List;
import java.util.Map;

import org.apache.struts2.ServletActionContext;
import org.apache.struts2.interceptor.SessionAware;

import com.opensymphony.xwork2.ActionSupport;
import com.qm.entity.Album;
import com.qm.service.IAlbumService;

/**
 * 相册控制层
 * @author quanmin
 *
 */
public class AlbumAction extends ActionSupport implements SessionAware {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	private Album album;
	private IAlbumService albumService;
	private Map<String, Object> sessionMap;
	private File file;
	private String fileFileName;
	//提交过来的file的MIME类型
    private String fileContentType;
	/**
	 * 添加
	 * @return
	 * @throws Exception
	 */
	public String add() throws Exception{
		String root=ServletActionContext.getServletContext().getRealPath("/album");
	    InputStream is=new FileInputStream(file);
	    OutputStream os = new FileOutputStream(new File(root, fileFileName));
	    byte[] buffer=new byte[500];
	    @SuppressWarnings("unused")
		int length=0;
	    while(-1 !=(length=is.read(buffer,0,buffer.length))){
	       os.write(buffer);
	    }
	    os.close();
	    is.close();
	    Album al=new Album("album/"+fileFileName);
		albumService.add(al);
		return "add";
	}
	/**
	 * 删除
	 * @return
	 * @throws Exception
	 */
	public String delete() throws Exception{
		albumService.delete(album.getAlbumId());
		return "delete";
	}
	/**
	 * 通过id查询
	 * @return
	 * @throws Exception
	 */
	public String findById() throws Exception{
		this.album=albumService.findByid(album.getAlbumId());
		return "findById";
	}
	/**
	 * 查找所有
	 * @return
	 * @throws Exception
	 */
	public String findAll() throws Exception{
		List<Album> albumList=albumService.findAll();
		sessionMap.put("albumList", albumList);
		return "findAll";
	}
	public Album getAlbum() {
		return album;
	}

	public void setAlbum(Album album) {
		this.album = album;
	}

	public void setAlbumService(IAlbumService albumService) {
		this.albumService = albumService;
	}

	public void setSession(Map<String, Object> sessionMap) {
		this.sessionMap=sessionMap;
	}
	public File getFile() {
		return file;
	}
	public void setFile(File file) {
		this.file = file;
	}
	public String getFileFileName() {
		return fileFileName;
	}
	public void setFileFileName(String fileFileName) {
		this.fileFileName = fileFileName;
	}
	public String getFileContentType() {
		return fileContentType;
	}
	public void setFileContentType(String fileContentType) {
		this.fileContentType = fileContentType;
	}
	
}