Package com.gluonhq.connect.source

Class FileDataSource

java.lang.Object

com.gluonhq.connect.source.FileDataSource

All Implemented Interfaces:

InputDataSource, IODataSource, OutputDataSource

public class FileDataSource
extends java.lang.Object
implements IODataSource

An implementation of IODataSource that can read from and write to a file.

Attention: it is advised not to use this class directly, but rather construct it by creating a FileClient and build the FileDataSource with the FileClient.createFileDataSource() method.

Constructor Summary

Constructors

Constructor	Description
FileDataSource(java.io.File file)	Create a new FileDataSource instance.

Method Summary

Modifier and Type	Method	Description
java.io.File	getFile()	Returns the file that this data source is mapped to.
java.io.InputStream	getInputStream()	Returns an InputStream that is able to read data from the file that was passed in when constructing the FileDataSource.
java.io.OutputStream	getOutputStream()	Returns an OutputStream that is able to write data to the file that was passed in when constructing the FileDataSource.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileDataSource

public FileDataSource(java.io.File file)

Create a new FileDataSource instance. The provided file will be used for reading from and/or storing data into.

Parameters:

file - the file to use for reading the data from from or writing the data to

Method Detail

getFile

public java.io.File getFile()

Returns the file that this data source is mapped to.

Returns:

the file that this data source will use for reading and writing data

getInputStream

public java.io.InputStream getInputStream()
                                   throws java.io.IOException

Returns an InputStream that is able to read data from the file that was passed in when constructing the FileDataSource.

Specified by:

getInputStream in interface InputDataSource

Returns:

an InputStream that is able to read from the file

Throws:

java.io.IOException - when the InputStream on the file could not be created

getOutputStream

public java.io.OutputStream getOutputStream()
                                     throws java.io.IOException

Returns an OutputStream that is able to write data to the file that was passed in when constructing the FileDataSource.

Specified by:

getOutputStream in interface OutputDataSource

Returns:

an OutputStream that is able to write to the file

Throws:

java.io.IOException - when the OutputStream on the file could not be created