Package org.kissweb.restServer

Class ProcessServlet

java.lang.Object

org.kissweb.restServer.ProcessServlet

All Implemented Interfaces:

Runnable

public class ProcessServlet
extends Object
implements Runnable

Author: Blake McBride Date: 11/26/19

Field Summary

Fields

Modifier and Type	Field	Description
protected Connection	DB

Method Summary

Modifier and Type	Method	Description
String	getRealPath()	Get the absolute path of the root of the back-end application.
String	getRemoteAddr()	Returns the IP address of the client.
javax.servlet.http.HttpServletRequest	getRequest()	Returns the HttpServletRequest.
javax.servlet.ServletContext	getServletContext()	Returns the ServletContext.
BufferedInputStream	getUploadBufferedInputStream(int i)	In file upload scenarios, this method returns a BufferedInputStream associated with file number i.
byte[]	getUploadBytes(int i)	In a file upload scenario, this method returns a byte array of the data that was uploaded.
int	getUploadFileCount()	Return the number of files being uploaded.
String	getUploadFileName(int i)	Returns the name of the file being uploaded.
String	getUploadFileType(int i)	Returns the file extension of a given file upload.
UserData	getUserData()	Get all user data.
Object	getUserData(String key)	Get a specific user data element.
void	returnBinary(byte[] data)	Return binary data to the front-end.
void	run()
String	saveUploadFile(int n)	Reads upload file "n", saves it to a temporary file, and returns the path to that file.
String	saveUploadFile(int n, String fileName)	Reads upload file "n", saves it to the file name passed in, and returns the file name passed in

Methods inherited from class java.lang.Object

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

Field Details

DB

protected Connection DB

Method Details

run

public void run()

Specified by:

run in interface Runnable

getRealPath

public String getRealPath()

Get the absolute path of the root of the back-end application.

getServletContext

public javax.servlet.ServletContext getServletContext()

Returns the ServletContext.

getRequest

public javax.servlet.http.HttpServletRequest getRequest()

Returns the HttpServletRequest.

getUploadFileCount

public int getUploadFileCount()

Return the number of files being uploaded.

See Also:

• getUploadFileName(int)
• getUploadBufferedInputStream(int)
• saveUploadFile(int)

getUploadFileName

public String getUploadFileName(int i)

Returns the name of the file being uploaded.

Parameters:

i - beginning at 0

See Also:

• getUploadFileCount()
• getUploadBufferedInputStream(int)
• saveUploadFile(int)

getUploadFileType

public String getUploadFileType(int i)

Returns the file extension of a given file upload.

Parameters:

i -

Returns:

getUploadBufferedInputStream

public BufferedInputStream getUploadBufferedInputStream(int i)

In file upload scenarios, this method returns a BufferedInputStream associated with file number i. When done, the stream must be closed by the application.

Parameters:

i - starting from 0

See Also:

• BufferedInputStream.close()
• getUploadFileCount()
• getUploadFileName(int)
• saveUploadFile(int)

getUploadBytes

public byte[] getUploadBytes(int i)
                      throws IOException

In a file upload scenario, this method returns a byte array of the data that was uploaded.

Parameters:

i - starting from 0

Returns:

Throws:

IOException

saveUploadFile

public String saveUploadFile(int n)
                      throws IOException

Reads upload file "n", saves it to a temporary file, and returns the path to that file.

Parameters:

n - file number

Returns:

Throws:

IOException

See Also:

• getUploadFileName(int)
• getUploadBufferedInputStream(int)

saveUploadFile

public String saveUploadFile(int n,
 String fileName)
                      throws IOException

Reads upload file "n", saves it to the file name passed in, and returns the file name passed in

Parameters:

n - file number

fileName - the name of the file to save the upload to

Returns:

the fileName passed in

Throws:

IOException

See Also:

• getUploadFileName(int)
• getUploadBufferedInputStream(int)

returnBinary

public void returnBinary(byte[] data)

Return binary data to the front-end.

Parameters:

data -

getUserData

public UserData getUserData()

Get all user data.

Returns:

getUserData

public Object getUserData(String key)

Get a specific user data element.

Parameters:

key -

Returns:

getRemoteAddr

public String getRemoteAddr()

Returns the IP address of the client.

Returns: