edu.iu.dsc.tws.api.data

Class Path

java.lang.Object

edu.iu.dsc.tws.api.data.Path

All Implemented Interfaces:

java.io.Serializable

public class Path
extends java.lang.Object
implements java.io.Serializable

Used to name tha files in the FileSystem

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	CUR_DIR The current directory
static java.lang.String	SEPARATOR The directory seperator, a slash
static char	SEPARATOR_CHAR The directory separator, a slash as char

Constructor Summary

Constructors

Constructor and Description
Path() Empty constructor
Path(Path parent, Path child)
Path(Path parent, java.lang.String child) Resolve a child path against a parent path.
Path(java.lang.String pathString) Create path from given path String
Path(java.lang.String parent, Path child) constructor
Path(java.lang.String parent, java.lang.String child) create Path with parent and child
Path(java.lang.String scheme, java.lang.String authority, java.lang.String path)
Path(java.net.URI uri) Create Path with given URI

Method Summary

Modifier and Type	Method and Description
java.lang.String	getName() Returns the final component of this path, i.e., everything that follows the last separator.
Path	getParent()
java.lang.String	getPath() get full path.
boolean	isAbsolute() Checks if the directory of this path is absolute.
boolean	isNullOrEmpty() Check if the path is null or empty
Path	makeQualified(FileSystem fs) Returns a qualified path object.
java.lang.String	toString()
java.net.URI	toUri() Converts the path object to a URI.

Methods inherited from class java.lang.Object

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

Field Detail

SEPARATOR

public static final java.lang.String SEPARATOR

The directory seperator, a slash

See Also:

Constant Field Values

SEPARATOR_CHAR

public static final char SEPARATOR_CHAR

The directory separator, a slash as char

See Also:

Constant Field Values

CUR_DIR

public static final java.lang.String CUR_DIR

The current directory

See Also:

Constant Field Values

Constructor Detail

Path

public Path()

Empty constructor

Path

public Path(java.net.URI uri)

Create Path with given URI

Path

public Path(java.lang.String parent,
            java.lang.String child)

create Path with parent and child

Path

public Path(java.lang.String parent,
            Path child)

constructor

Path

public Path(Path parent,
            Path child)

Path

public Path(java.lang.String scheme,
            java.lang.String authority,
            java.lang.String path)

Path

public Path(Path parent,
            java.lang.String child)

Resolve a child path against a parent path.

Parameters:

parent - the parent path

child - the child path

Path

public Path(java.lang.String pathString)

Create path from given path String

Method Detail

toUri

public java.net.URI toUri()

Converts the path object to a URI.

Returns:

the URI object converted from the path object

getPath

public java.lang.String getPath()

get full path.

Returns:

full path

getParent

public Path getParent()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getName

public java.lang.String getName()

Returns the final component of this path, i.e., everything that follows the last separator.

Returns:

the final component of the path

makeQualified

public Path makeQualified(FileSystem fs)

Returns a qualified path object.

Parameters:

fs - the FileSystem that should be used to obtain the current working directory

Returns:

the qualified path object

isAbsolute

public boolean isAbsolute()

Checks if the directory of this path is absolute.

Returns:

true if the directory of this path is absolute, false otherwise

isNullOrEmpty

public boolean isNullOrEmpty()

Check if the path is null or empty