Package com.bc.ceres.metadata

Class DefaultSimpleFileSystem

java.lang.Object

com.bc.ceres.metadata.DefaultSimpleFileSystem

All Implemented Interfaces:

SimpleFileSystem

public class DefaultSimpleFileSystem
extends Object
implements SimpleFileSystem

An implementation of the SimpleFileSystem interface relying on File.

Since:

Ceres 0.13.2

Constructor Summary

Constructors

Constructor	Description
DefaultSimpleFileSystem()

Method Summary

Modifier and Type	Method	Description
Reader	createReader(String path)	Returns a reader for the given path.
Writer	createWriter(String path)	Returns a writer for the given path.
boolean	isFile(String path)	Checks, if the given path is a file or not (then e.g.
String[]	list(String path)	Lists all elements inside the given directory path.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultSimpleFileSystem

public DefaultSimpleFileSystem()

Method Detail

createReader

public Reader createReader(String path)
                    throws IOException

Description copied from interface: SimpleFileSystem

Returns a reader for the given path.

Specified by:

createReader in interface SimpleFileSystem

Parameters:

path - The path in the filesystem

Returns:

a reader instance

Throws:

IOException - If an I/O error occurs

createWriter

public Writer createWriter(String path)
                    throws IOException

Description copied from interface: SimpleFileSystem

Returns a writer for the given path.

Specified by:

createWriter in interface SimpleFileSystem

Parameters:

path - The path in the filesystem

Returns:

a writer instance

Throws:

IOException - If an I/O error occurs

list

public String[] list(String path)
              throws IOException

Description copied from interface: SimpleFileSystem

Lists all elements inside the given directory path.

Specified by:

list in interface SimpleFileSystem

Parameters:

path - The path in the filesystem

Returns:

An array of strings naming the files and directories in the directory denoted by this directory path. The array will be empty if the directory is empty. Returns null if this path does not denote a directory.

Throws:

IOException - If an I/O error occurs

isFile

public boolean isFile(String path)

Description copied from interface: SimpleFileSystem

Checks, if the given path is a file or not (then e.g. a directory)

Specified by:

isFile in interface SimpleFileSystem

Parameters:

path - to a file or directory

Returns:

true, if given path is a file on the fs