程序包 cn.taketoday.web.multipart.support

类 ServletPartMultipartFile

java.lang.Object

cn.taketoday.web.multipart.support.AbstractMultipart

cn.taketoday.web.multipart.support.AbstractMultipartFile

cn.taketoday.web.multipart.support.ServletPartMultipartFile

所有已实现的接口:

cn.taketoday.core.io.InputStreamSource, Multipart, MultipartFile, Serializable

final class ServletPartMultipartFile
extends AbstractMultipartFile
implements MultipartFile

MultipartFile adapter, wrapping a Servlet Part object.

从以下版本开始:

2018-06-28 22:40:32

作者:

TODAY

字段概要

字段

修饰符和类型	字段	说明
private final String	filename
private final Part	part
private static final long	serialVersionUID

从类继承的字段 cn.taketoday.web.multipart.support.AbstractMultipartFile

cachedBytes

从类继承的字段 cn.taketoday.web.multipart.support.AbstractMultipart

headers

构造器概要

构造器

构造器	说明
ServletPartMultipartFile(Part part)
ServletPartMultipartFile(Part part, String filename)

方法概要

修饰符和类型	方法	说明
protected DefaultHttpHeaders	createHttpHeaders()
void	delete()	Deletes the underlying storage for a file item, including deleting any associated temporary disk file.
protected byte[]	doGetBytes()
boolean	equals(Object obj)
String	getContentType()	Return the content type of the file.
InputStream	getInputStream()
String	getName()	Gets the name of this part
String	getOriginalFilename()	Return the original filename in the client's filesystem.
Part	getOriginalResource()	Get original resource
long	getSize()	Return the size of the file in bytes.
int	hashCode()
boolean	isEmpty()	Return whether the uploaded file is empty, that is, either no file has been chosen in the multipart form or the chosen file has no content.
protected void	saveInternal(File dest)
void	transferTo(Path dest)	Transfer the received file to the given destination file.

从类继承的方法 cn.taketoday.web.multipart.support.AbstractMultipartFile

getBytes, getValue, isFormField, transferTo

从类继承的方法 cn.taketoday.web.multipart.support.AbstractMultipart

getHeaders

从类继承的方法 java.lang.Object

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

从接口继承的方法 cn.taketoday.core.io.InputStreamSource

getReader, getReader, readableChannel

从接口继承的方法 cn.taketoday.web.multipart.Multipart

getHeaders, getValue, isFormField

从接口继承的方法 cn.taketoday.web.multipart.MultipartFile

getBytes, getResource, transferTo

字段详细资料

serialVersionUID

private static final long serialVersionUID

另请参阅:

• 常量字段值

part

private final Part part

filename

private final String filename

构造器详细资料

ServletPartMultipartFile

public ServletPartMultipartFile(Part part)

ServletPartMultipartFile

public ServletPartMultipartFile(Part part,
 String filename)

方法详细资料

getInputStream

public InputStream getInputStream()
                           throws IOException

指定者:

getInputStream 在接口中 cn.taketoday.core.io.InputStreamSource

抛出:

IOException

getContentType

public String getContentType()

从接口复制的说明: MultipartFile

Return the content type of the file.

指定者:

getContentType 在接口中 MultipartFile

返回:

the content type, or null if not defined (or no file has been chosen in the multipart form)

getSize

public long getSize()

从接口复制的说明: MultipartFile

Return the size of the file in bytes.

指定者:

getSize 在接口中 MultipartFile

返回:

the size of the file, or 0 if empty

getName

public String getName()

Gets the name of this part

指定者:

getName 在接口中 Multipart

指定者:

getName 在接口中 MultipartFile

返回:

The name of this part as a String

createHttpHeaders

protected DefaultHttpHeaders createHttpHeaders()

覆盖:

createHttpHeaders 在类中 AbstractMultipart

getOriginalFilename

public String getOriginalFilename()

Return the original filename in the client's filesystem.

指定者:

getOriginalFilename 在接口中 MultipartFile

返回:

the original filename, or the empty String if no file has been chosen in the multipart form, or null if not defined or not available

另请参阅:

• RFC 7578, Section 4.2
• Unrestricted File Upload

saveInternal

protected void saveInternal(File dest)
                     throws IOException

指定者:

saveInternal 在类中 AbstractMultipartFile

抛出:

IOException

transferTo

public void transferTo(Path dest)
                throws IOException,
IllegalStateException

从接口复制的说明: MultipartFile

Transfer the received file to the given destination file.

The default implementation simply copies the file input stream.

指定者:

transferTo 在接口中 MultipartFile

抛出:

IOException

IllegalStateException

另请参阅:

• InputStreamSource.getInputStream()
• MultipartFile.transferTo(File)

isEmpty

public boolean isEmpty()

从接口复制的说明: MultipartFile

Return whether the uploaded file is empty, that is, either no file has been chosen in the multipart form or the chosen file has no content.

指定者:

isEmpty 在接口中 MultipartFile

doGetBytes

protected byte[] doGetBytes()
                     throws IOException

指定者:

doGetBytes 在类中 AbstractMultipartFile

抛出:

IOException

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

equals

public boolean equals(Object obj)

覆盖:

equals 在类中 Object

getOriginalResource

public Part getOriginalResource()

从接口复制的说明: MultipartFile

Get original resource

指定者:

getOriginalResource 在接口中 MultipartFile

返回:

Original resource

delete

public void delete()
            throws IOException

从接口复制的说明: MultipartFile

Deletes the underlying storage for a file item, including deleting any associated temporary disk file.

指定者:

delete 在接口中 Multipart

指定者:

delete 在接口中 MultipartFile

抛出:

IOException - if an error occurs.