Package io.micronaut.http.server.types.files

Class SystemFile

java.lang.Object

io.micronaut.http.server.types.files.SystemFile

All Implemented Interfaces:

MediaTypeProvider, CustomizableResponseType, FileCustomizableResponseType

public class SystemFile
extends Object
implements FileCustomizableResponseType

Used as the return value of a route execution to send File instances to the client. More efficient than StreamedFile.

Since:

1.1.0

Author:

James Kleeh

Field Summary

Fields inherited from interface io.micronaut.http.server.types.files.FileCustomizableResponseType

ATTACHMENT_HEADER

Constructor Summary

Constructors

Constructor	Description
SystemFile(File file)
SystemFile(File file, MediaType mediaType)

Method Summary

Modifier and Type	Method	Description
SystemFile	attach()	Sets the file to be downloaded as an attachment.
SystemFile	attach(String attachmentName)	Sets the file to be downloaded as an attachment.
File	getFile()
long	getLastModified()
long	getLength()
MediaType	getMediaType()
void	process(MutableHttpResponse response)	Modify the response before it is written to the client.

Methods inherited from class java.lang.Object

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

Constructor Details

SystemFile

public SystemFile(File file)

Parameters:

file - The file to respond with

SystemFile

public SystemFile(File file,
 MediaType mediaType)

Parameters:

file - The file to respond with

mediaType - The content type of the response

Method Details

getLastModified

public long getLastModified()

Specified by:

getLastModified in interface FileCustomizableResponseType

Returns:

The last modified date of the file

getLength

public long getLength()

Specified by:

getLength in interface FileCustomizableResponseType

Returns:

The length of the file

getMediaType

public MediaType getMediaType()

Specified by:

getMediaType in interface MediaTypeProvider

Returns:

The media type of the object.

getFile

public File getFile()

Returns:

The file

attach

public SystemFile attach()

Sets the file to be downloaded as an attachment. The file name is set in the Content-Disposition header.

Returns:

The same SystemFile instance

attach

public SystemFile attach(String attachmentName)

Sets the file to be downloaded as an attachment. The name is set in the Content-Disposition header.

Parameters:

attachmentName - The attachment name.

Returns:

The same SystemFile instance

process

public void process(MutableHttpResponse response)

Description copied from interface: CustomizableResponseType

Modify the response before it is written to the client.

Specified by:

process in interface CustomizableResponseType

Parameters:

response - The response to modify