org.apache.commons.configuration
Interface FileConfiguration

All Superinterfaces:

Configuration

All Known Implementing Classes:

AbstractFileConfiguration, XMLConfiguration

public interface FileConfiguration

extends Configuration

A persistent configuration loaded and saved to a file.

Since:

1.0-rc2

Version:

$Revision$, $Date: 2005-02-26 13:56:39 +0100 (Sat, 26 Feb 2005) $

Author:

Emmanuel Bourg

Method Summary

String	getBasePath() Return the base path.
String	getEncoding() Return the encoding used to store the configuration file.
File	getFile() Return the file where the configuration is stored.
String	getFileName() Return the name of the file.
ReloadingStrategy	getReloadingStrategy() Return the reloading strategy.
URL	getURL() Return the URL where the configuration is stored.
boolean	isAutoSave() Tells if properties are automatically saved to the disk.
void	load() Load the configuration from the underlying URL.
void	load(File file) Load the configuration from the specified file.
void	load(InputStream in) Load the configuration from the specified stream, using the encoding returned by getEncoding().
void	load(InputStream in, String encoding) Load the configuration from the specified stream, using the specified encoding.
void	load(Reader in) Load the configuration from the specified reader.
void	load(String fileName) Locate the specified file and load the configuration.
void	load(URL url) Load the configuration from the specified URL.
void	reload() Reload the configuration.
void	save() Save the configuration.
void	save(File file) Save the configuration to the specified file.
void	save(OutputStream out) Save the configuration to the specified stream, using the encoding returned by getEncoding().
void	save(OutputStream out, String encoding) Save the configuration to the specified stream, using the specified encoding.
void	save(String fileName) Save the configuration to the specified file.
void	save(URL url) Save the configuration to the specified URL if it's a file URL.
void	save(Writer out) Save the configuration to the specified writer.
void	setAutoSave(boolean autoSave) Enable of disable the automatical saving of modified properties to the disk.
void	setBasePath(String basePath) Set the base path.
void	setEncoding(String encoding) Set the encoding used to store the configuration file.
void	setFile(File file) Set the file where the configuration is stored.
void	setFileName(String fileName) Set the name of the file.
void	setReloadingStrategy(ReloadingStrategy strategy) Set the reloading strategy.
void	setURL(URL url) The URL where the configuration is stored.

Methods inherited from interface org.apache.commons.configuration.Configuration

addProperty, clear, clearProperty, containsKey, getBigDecimal, getBigDecimal, getBigInteger, getBigInteger, getBoolean, getBoolean, getBoolean, getByte, getByte, getByte, getDouble, getDouble, getDouble, getFloat, getFloat, getFloat, getInt, getInt, getInteger, getKeys, getKeys, getList, getList, getLong, getLong, getLong, getProperties, getProperty, getShort, getShort, getShort, getString, getString, getStringArray, isEmpty, setProperty, subset

Method Detail

load

public void load()
          throws ConfigurationException

Load the configuration from the underlying URL. If the URL is not specified, it attempts to locate the specified file name.

Throws:

ConfigurationException

load

public void load(String fileName)
          throws ConfigurationException

Locate the specified file and load the configuration.

Parameters:

fileName - the name of the file loaded

Throws:

ConfigurationException

load

public void load(File file)
          throws ConfigurationException

Load the configuration from the specified file.

Parameters:

file - the loaded file

Throws:

ConfigurationException

load

public void load(URL url)
          throws ConfigurationException

Load the configuration from the specified URL.

Parameters:

url - the URL of the file loaded

Throws:

ConfigurationException

load

public void load(InputStream in)
          throws ConfigurationException

Load the configuration from the specified stream, using the encoding returned by getEncoding().

Parameters:

in - the input stream

Throws:

ConfigurationException

load

public void load(InputStream in,
                 String encoding)
          throws ConfigurationException

Load the configuration from the specified stream, using the specified encoding. If the encoding is null the default encoding is used.

Parameters:

in - the input stream

encoding - the encoding used. null to use the default encoding

Throws:

ConfigurationException

load

public void load(Reader in)
          throws ConfigurationException

Load the configuration from the specified reader.

Parameters:

in - the reader

Throws:

ConfigurationException

save

public void save()
          throws ConfigurationException

Save the configuration.

Throws:

ConfigurationException

save

public void save(String fileName)
          throws ConfigurationException

Save the configuration to the specified file.

Parameters:

fileName -

Throws:

ConfigurationException

save

public void save(File file)
          throws ConfigurationException

Save the configuration to the specified file.

Parameters:

file -

Throws:

ConfigurationException

save

public void save(URL url)
          throws ConfigurationException

Save the configuration to the specified URL if it's a file URL.

Parameters:

url -

Throws:

ConfigurationException

save

public void save(OutputStream out)
          throws ConfigurationException

Save the configuration to the specified stream, using the encoding returned by getEncoding().

Parameters:

out -

Throws:

ConfigurationException

save

public void save(OutputStream out,
                 String encoding)
          throws ConfigurationException

Save the configuration to the specified stream, using the specified encoding. If the encoding is null the default encoding is used.

Parameters:

out -

encoding -

Throws:

ConfigurationException

save

public void save(Writer out)
          throws ConfigurationException

Save the configuration to the specified writer.

Parameters:

out - the writer

Throws:

ConfigurationException

getFileName

public String getFileName()

Return the name of the file.

setFileName

public void setFileName(String fileName)

Set the name of the file.

Parameters:

fileName - the name of the file

getBasePath

public String getBasePath()

Return the base path.

setBasePath

public void setBasePath(String basePath)

Set the base path. Relative configurations are loaded from this path.

Parameters:

basePath - the base path.

getFile

public File getFile()

Return the file where the configuration is stored.

setFile

public void setFile(File file)

Set the file where the configuration is stored.

Parameters:

file -

getURL

public URL getURL()

Return the URL where the configuration is stored.

setURL

public void setURL(URL url)

The URL where the configuration is stored.

Parameters:

url -

setAutoSave

public void setAutoSave(boolean autoSave)

Enable of disable the automatical saving of modified properties to the disk.

Parameters:

autoSave - true to enable, false to disable

Since:

1.1

isAutoSave

public boolean isAutoSave()

Tells if properties are automatically saved to the disk.

Returns:

true if auto-saving is enabled, false otherwise

Since:

1.1

getReloadingStrategy

public ReloadingStrategy getReloadingStrategy()

Return the reloading strategy.

Since:

1.1

setReloadingStrategy

public void setReloadingStrategy(ReloadingStrategy strategy)

Set the reloading strategy.

Since:

1.1

reload

public void reload()

Reload the configuration.

Since:

1.1

getEncoding

public String getEncoding()

Return the encoding used to store the configuration file. If the value is null the default encoding is used.

Since:

1.1

setEncoding

public void setEncoding(String encoding)

Set the encoding used to store the configuration file. Set the encoding to null to use the default encoding.

Since:

1.1