br.com.objectos.fs
Class SimplePathNameVisitor<R,P>

java.lang.Object
  br.com.objectos.fs.SimplePathNameVisitor<R,P>

Type Parameters:

R - the type of the result of the visit operation

P - the type of the additional value

All Implemented Interfaces:

PathNameVisitor<R,P>

public class SimplePathNameVisitor<R,P>
extends Object
implements PathNameVisitor<R,P>

A simple visitor of PathName instances.

Since:

2

Constructor Summary

SimplePathNameVisitor()

Method Summary

protected R	defaultAction(PathName pathName, P p) The default action for visit methods.
R	visitDirectory(Directory directory, P p) Visits a directory.
R	visitNotFound(ResolvedPath notFound, P p) Visits a nonexistent file.
R	visitRegularFile(RegularFile file, P p) Visits a regular file.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimplePathNameVisitor

public SimplePathNameVisitor()

Method Detail

visitDirectory

public R visitDirectory(Directory directory,
                        P p)
                 throws IOException

Visits a directory.

Specified by:

visitDirectory in interface PathNameVisitor<R,P>

Parameters:

directory - the directory instance

p - an additional value

Returns:

the result of the visit operation

Throws:

IOException - if an I/O error occurs

visitNotFound

public R visitNotFound(ResolvedPath notFound,
                       P p)
                throws IOException

Visits a nonexistent file.

Specified by:

visitNotFound in interface PathNameVisitor<R,P>

Parameters:

notFound - the nonexistent file

p - an additional value

Returns:

the result of the visit operation

Throws:

IOException - if an I/O error occurs

visitRegularFile

public R visitRegularFile(RegularFile file,
                          P p)
                   throws IOException

Visits a regular file.

Specified by:

visitRegularFile in interface PathNameVisitor<R,P>

Parameters:

file - the regular file

p - an additional value

Returns:

the result of the visit operation

Throws:

IOException - if an I/O error occurs

defaultAction

protected R defaultAction(PathName pathName,
                          P p)
                   throws IOException

The default action for visit methods.

Parameters:

pathName - the path name to process

p - an additional value

Returns:

null unless overridden

Throws:

IOException - may be thrown if overridden