net.ymate.platform.webmvc.util

Class FileUploadHelper.UploadFileWrapper

java.lang.Object

net.ymate.platform.webmvc.util.FileUploadHelper.UploadFileWrapper

All Implemented Interfaces:

AutoCloseable, IUploadFileWrapper

Enclosing class:

FileUploadHelper

public static class FileUploadHelper.UploadFileWrapper
extends Object
implements IUploadFileWrapper

上传文件对象包装器

Author:

刘镇 (suninformation@163.com) on 2011-6-6 上午01:16:45

Constructor Summary

Constructors

Constructor and Description
UploadFileWrapper(FileItem fileItem)

Method Summary

Modifier and Type	Method and Description
void	close()
void	delete() 删除文件
byte[]	get() 获取文件内容，将其存储在字节数组中（不适合对大文件操作）
String	getContentType() 获取文件Content-Type
File	getFile() 获取临时文件对象
InputStream	getInputStream() 获取文件输入流对象
String	getName() 获取文件名称
OutputStream	getOutputStream() 获取文件输出流对象
String	getPath() 获取完整的文件名及路径
long	getSize() 获取文件大小
void	transferTo(File dest) 转移文件
void	writeTo(File file) 保存文件

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UploadFileWrapper

public UploadFileWrapper(FileItem fileItem)

Method Detail

getPath

public String getPath()

Description copied from interface: IUploadFileWrapper

获取完整的文件名及路径

Specified by:

getPath in interface IUploadFileWrapper

Returns:

返回文件名及路径

getName

public String getName()

Description copied from interface: IUploadFileWrapper

获取文件名称

Specified by:

getName in interface IUploadFileWrapper

Returns:

返回文件名称

get

public byte[] get()

获取文件内容，将其存储在字节数组中（不适合对大文件操作）

Returns:

byte[]

delete

public void delete()

Description copied from interface: IUploadFileWrapper

删除文件

Specified by:

delete in interface IUploadFileWrapper

transferTo

public void transferTo(File dest)
                throws Exception

Description copied from interface: IUploadFileWrapper

转移文件

Specified by:

transferTo in interface IUploadFileWrapper

Parameters:

dest - 目标

Throws:

Exception - 可能产生的异常

writeTo

public void writeTo(File file)
             throws Exception

Description copied from interface: IUploadFileWrapper

保存文件

Specified by:

writeTo in interface IUploadFileWrapper

Parameters:

file - 目标

Throws:

Exception - 可能产生的异常

getInputStream

public InputStream getInputStream()
                           throws IOException

Description copied from interface: IUploadFileWrapper

获取文件输入流对象

Specified by:

getInputStream in interface IUploadFileWrapper

Returns:

返回文件输入流对象

Throws:

IOException - 可能产生的异常

getSize

public long getSize()

Description copied from interface: IUploadFileWrapper

获取文件大小

Specified by:

getSize in interface IUploadFileWrapper

Returns:

返回文件大小

getFile

public File getFile()
             throws Exception

Description copied from interface: IUploadFileWrapper

获取临时文件对象

Specified by:

getFile in interface IUploadFileWrapper

Returns:

返回临时文件对象

Throws:

Exception - 可能产生的异常

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

Description copied from interface: IUploadFileWrapper

获取文件输出流对象

Specified by:

getOutputStream in interface IUploadFileWrapper

Returns:

返回文件输出流对象

Throws:

IOException - 可能产生的异常

getContentType

public String getContentType()

Description copied from interface: IUploadFileWrapper

获取文件Content-Type

Specified by:

getContentType in interface IUploadFileWrapper

Returns:

返回文件Content-Type

close

public void close()
           throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception