Package org.apache.maven.cling.invoker

Class CWD

java.lang.Object

org.apache.maven.cling.invoker.CWD

All Implemented Interfaces:

Supplier<Path>

public final class CWD
extends Object
implements Supplier<Path>

A thin wrapper for a Path that serves as "current working directory" value. Hence, this class is mutable (as CWD may be changed), but allows transition only to existing directories.

Method Summary

Modifier and Type	Method	Description
void	change(String seg)	Changes current cwd, if the new path is existing directory.
static CWD	create(Path path)	Creates instance out of Path.
Path	get()
Path	resolve(String seg)	Resolves against current cwd, resulting path is normalized.

Methods inherited from class java.lang.Object

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

Method Details

create

public static CWD create(Path path)

Creates instance out of Path.

get

@Nonnull
public Path get()

Specified by:

get in interface Supplier<Path>

resolve

@Nonnull
public Path resolve(String seg)

Resolves against current cwd, resulting path is normalized.

Throws:

NullPointerException - if seg is null.

change

public void change(String seg)

Changes current cwd, if the new path is existing directory.

Throws:

NullPointerException - if seg is null.

IllegalArgumentException - if seg leads to non-existent directory.