devpia.dextuploadnj.support.spring
Class DEXTUploadNJAbstractDownloadableView

Minimum version supported

1.0.0

Minimum support environment

JRE 1.6, Spring Framework

Description

It is an abstract class that supports response of file in Spring framework environment. Generally, to implement the file download function on the MVC platform using the Spring framework, The org.springframework.web.servlet.view.BeanNameViewResolver is used. Instead of using a BeanNameViewResolver object, the DEXTUploadNJ provides sub classes that inherit DEXTUploadNJAbstractDownloadableView.

Constructor

DEXTUploadNJAbstractDownloadableView

Create an object of the DEXTUploadNJAbstractDownloadableView class.

Signatures

public DEXTUploadNJAbstractDownloadableView()

Methods

doRenderImpl

Does rendering a file to the response object.

Signatures

protected abstract void doRenderImpl(FileDownloadable downloader, Map<String, Object> model, HttpServletRequest request, HttpServletResponse response)

Parameters

Name	Type	Description
downloader	devpia.dextuploadnj.FileDownloadable	It is responsible for FileDownloadable object, an engine for writing file information.
model	java.util.Map<String, Object>	a map object with the data needed to render a view
request	javax.servlet.http.HttpServletRequest	the HttpServletRequest object
response	javax.servlet.http.HttpServletResponse	the HttpServletResponse object

getFilename

Returns the file name to download.
Signatures
```
public String getFilename()
```
Returns

the file name to download

setFilename

Sets the file name to download.

Signatures

public void setFilename(String filename)

Parameters

Name	Type	Description
filename	java.lang.String	the file name to download

getMime

Returns the MIME type of the file to be downloaded.
Signatures
```
public String getMime()
```
Returns

the MIME type

setMime

Sets the MIME type of the file to be downloaded.
Signatures
```
public void setMime(String mime)
```

Parameters

Name	Type	Description
mime	java.lang.String	the MIME type

isInline

If the return value of this method is true, the file will not be downloaded and may be opened directly from the browser.
Signatures
```
public boolean isInline()
```
Returns

true, false

setInline

Sets whether to download file as an attachment forcibly or to open file data by the client(Web browser) automatically.
Signatures
```
public void setInline(boolean inline)
```

Parameters

Name	Type	Description
inline	boolean	If true, the file is not downloaded and may be opened directly from the browser.

getCharsetName

Returns the character set name used to encode the file name in the Content-Disposition part.
Signatures
```
public String getCharsetName()
```
Returns

the character set name

setCharsetName

Sets the character set name used to encode the file name in the Content-Disposition part.

Signatures

public void setCharsetName(String charsetName)

Parameters

Name	Type	Description
charsetName	java.lang.String	the character set name

getDownloadStreamBufferSize

Returns the size of the download buffer.

Signatures

public int getDownloadStreamBufferSize()

Returns

The buffer size. The default is 32768 bytes.

setDownloadStreamBufferSize

Sets the size of the download buffer.

Signatures

public void setDownloadStreamBufferSize(int downloadStreamBufferSize)

Parameters

Name	Type	Description
downloadStreamBufferSize	int	The size of the buffer. The size must be between 4 KB and 4 MB.

getContentDisposition (Supported since version 2.7.0)

Returns the method of processing file content in browers.

Signatures

public FileResponseContentDisposition getContentDisposition()

Returns

devpia.dextuploadnj.FileResponseContentDisposition value (default: AttachmentWithName)

setContentDisposition (Supoorted since version 2.7.0)

Sets the method of processing file content in browsers.

Signatures

public void setContentDisposition(FileResponseContentDisposition contentDisposition)

Parameters

Name	Type	Description
contentDisposition	devpia.dextuploadnj.FileResponseContentDisposition	The method value of processing file content in browsers

devpia.dextuploadnj.support.springClass DEXTUploadNJAbstractDownloadableView

devpia.dextuploadnj.support.spring
Class DEXTUploadNJAbstractDownloadableView