net.sourceforge.jdbdump.connect
Class FilesystemConfigurationIO

java.lang.Object
  net.sourceforge.jdbdump.connect.ConfigurationIO
      net.sourceforge.jdbdump.connect.FilesystemConfigurationIO

public class FilesystemConfigurationIO
extends ConfigurationIO

This is an implementation of ConfigurationIO abstract class, which is ment to be use for accessing configuration data stored in file on local filesystem.

Author:

tymoteusz

See Also:

ConfigurationIO

Field Summary

protected java.lang.String

filename

Constructor Summary

FilesystemConfigurationIO()
Constructor which uses default system filename (taken from system properties) for configuration file.

FilesystemConfigurationIO(java.lang.String filename)
Constructor with explicitly specified filename of configuration file

Method Summary

protected java.io.InputStream	getInputStream() Implements method for gaining InputStream access to data through a file on local filesystem.
protected java.io.OutputStream	getOutputStream() Implements method for gaining OutputStream access to data through a file on local filesystem.

Methods inherited from class net.sourceforge.jdbdump.connect.ConfigurationIO

getDefaultAutoload, getDefaultAutosave, load, save

Methods inherited from class java.lang.Object

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

Field Detail

filename

protected java.lang.String filename

Constructor Detail

FilesystemConfigurationIO

public FilesystemConfigurationIO()
                          throws java.io.IOException

Constructor which uses default system filename (taken from system properties) for configuration file.

Throws:

java.io.IOException - if cannot load configuration data due to I/O problems.

FilesystemConfigurationIO

public FilesystemConfigurationIO(java.lang.String filename)
                          throws java.io.IOException

Constructor with explicitly specified filename of configuration file

Parameters:

filename - name of a file on the local filesystem, where configuration is stored

Throws:

java.io.IOException - if reading data from configuration file fails.

Method Detail

getInputStream

protected java.io.InputStream getInputStream()

Implements method for gaining InputStream access to data through a file on local filesystem. Filename is determined by filename variable set with constructor.

Specified by:

getInputStream in class ConfigurationIO

Returns:

InputStream object from which configuration data can be retrieved

Throws:

java.io.FileNotFoundException

See Also:

FilesystemConfigurationIO(String), ConfigurationIO#save()

getOutputStream

protected java.io.OutputStream getOutputStream()
                                        throws java.io.FileNotFoundException

Implements method for gaining OutputStream access to data through a file on local filesystem. Filename is determined by filename variable set with constructor.

Specified by:

getOutputStream in class ConfigurationIO

Returns:

OutputStream object to which configuration data can be stored

Throws:

java.io.FileNotFoundException

See Also:

FilesystemConfigurationIO(String), ConfigurationIO#save()