Package org.apache.commons.configuration2.io

Class FileSystem

java.lang.Object

org.apache.commons.configuration2.io.FileSystem

Direct Known Subclasses:

DefaultFileSystem

public abstract class FileSystem
extends java.lang.Object

Abstract layer to allow various types of file systems.

Since:

1.7

Version:

$Id: FileSystem.java 1735895 2016-03-20 18:40:47Z oheger $

Author:

Commons Configuration team

Constructor Summary

Constructors

Constructor	Description
FileSystem()

Method Summary

Modifier and Type	Method	Description
abstract java.lang.String	getBasePath(java.lang.String path)
abstract java.lang.String	getFileName(java.lang.String path)
FileOptionsProvider	getFileOptionsProvider()
abstract java.io.InputStream	getInputStream(java.net.URL url)
ConfigurationLogger	getLogger()	Returns the logger used by this FileSystem.
abstract java.io.OutputStream	getOutputStream(java.io.File file)
abstract java.io.OutputStream	getOutputStream(java.net.URL url)
abstract java.lang.String	getPath(java.io.File file, java.net.URL url, java.lang.String basePath, java.lang.String fileName)
abstract java.net.URL	getURL(java.lang.String basePath, java.lang.String fileName)
abstract java.net.URL	locateFromURL(java.lang.String basePath, java.lang.String fileName)
void	setFileOptionsProvider(FileOptionsProvider provider)	Set the FileOptionsProvider
void	setLogger(ConfigurationLogger log)	Allows setting the logger to be used by this FileSystem.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileSystem

public FileSystem()

Method Detail

getLogger

public ConfigurationLogger getLogger()

Returns the logger used by this FileSystem.

Returns:

the logger

setLogger

public void setLogger(ConfigurationLogger log)

Allows setting the logger to be used by this FileSystem. This method makes it possible for clients to exactly control logging behavior. Per default a logger is set that will ignore all log messages. Derived classes that want to enable logging should call this method during their initialization with the logger to be used. Passing in a null argument disables logging.

Parameters:

log - the new logger

setFileOptionsProvider

public void setFileOptionsProvider(FileOptionsProvider provider)

Set the FileOptionsProvider

Parameters:

provider - The FileOptionsProvider

getFileOptionsProvider

public FileOptionsProvider getFileOptionsProvider()

getInputStream

public abstract java.io.InputStream getInputStream(java.net.URL url)
                                            throws ConfigurationException

Throws:

ConfigurationException

getOutputStream

public abstract java.io.OutputStream getOutputStream(java.net.URL url)
                                              throws ConfigurationException

Throws:

ConfigurationException

getOutputStream

public abstract java.io.OutputStream getOutputStream(java.io.File file)
                                              throws ConfigurationException

Throws:

ConfigurationException

getPath

public abstract java.lang.String getPath(java.io.File file,
                                         java.net.URL url,
                                         java.lang.String basePath,
                                         java.lang.String fileName)

getBasePath

public abstract java.lang.String getBasePath(java.lang.String path)

getFileName

public abstract java.lang.String getFileName(java.lang.String path)

locateFromURL

public abstract java.net.URL locateFromURL(java.lang.String basePath,
                                           java.lang.String fileName)

getURL

public abstract java.net.URL getURL(java.lang.String basePath,
                                    java.lang.String fileName)
                             throws java.net.MalformedURLException

Throws:

java.net.MalformedURLException