Package com.github.javinator9889.exporter

Class FileToBytesExporter.Glob.Visitor<E extends java.nio.file.Path>

java.lang.Object

java.nio.file.SimpleFileVisitor<E>

com.github.javinator9889.exporter.FileToBytesExporter.Glob.Visitor<E>

Type Parameters:

E - must be a Path or a class that inherits from it.

All Implemented Interfaces:

java.nio.file.FileVisitor<E>

Enclosing class:

FileToBytesExporter.Glob

private static final class FileToBytesExporter.Glob.Visitor<E extends java.nio.file.Path>
extends java.nio.file.SimpleFileVisitor<E>

Static visitor for exploring the file tree - it has the same behavior as creating an instance of SimpleFileVisitor.

See Also:

Path

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.ArrayList<java.io.File>	mMatches
private java.nio.file.PathMatcher	mPathMatcher

Constructor Summary

Constructors

Modifier	Constructor	Description
private	Visitor()	Do not let anyone use this constructor
	Visitor(java.nio.file.PathMatcher pathMatcher, java.util.ArrayList<java.io.File> matches)	Generates an instance for the visitor.

Method Summary

Modifier and Type	Method	Description
java.nio.file.FileVisitResult	visitFile(java.nio.file.Path file, java.nio.file.attribute.BasicFileAttributes attrs)	Invoked for a file in a directory.
java.nio.file.FileVisitResult	visitFileFailed(java.nio.file.Path file, java.io.IOException exc)	Invoked for a file that could not be visited.

Methods inherited from class java.lang.Object

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

Methods inherited from class java.nio.file.SimpleFileVisitor

postVisitDirectory, preVisitDirectory

Field Detail

mPathMatcher

private java.nio.file.PathMatcher mPathMatcher

mMatches

private java.util.ArrayList<java.io.File> mMatches

Constructor Detail

Visitor

private Visitor()

Do not let anyone use this constructor

Visitor

public Visitor(java.nio.file.PathMatcher pathMatcher,
               java.util.ArrayList<java.io.File> matches)

Generates an instance for the visitor.

Parameters:

pathMatcher - defined matcher for finding files - cannot be null.

matches - ArrayList of Files which will contain all the results - cannot be null.

Throws:

java.lang.NullPointerException - if pathMatcher or matches are null.

Method Detail

visitFile

public java.nio.file.FileVisitResult visitFile(java.nio.file.Path file,
                                               java.nio.file.attribute.BasicFileAttributes attrs)

Invoked for a file in a directory.

Unless overridden, this method returns CONTINUE.

Specified by:

visitFile in interface java.nio.file.FileVisitor<E extends java.nio.file.Path>

Overrides:

visitFile in class java.nio.file.SimpleFileVisitor<E extends java.nio.file.Path>

Parameters:

file - current file that is being visited

attrs - file attributes which determines if it is a dir, or a file, creation date, etc.

visitFileFailed

public java.nio.file.FileVisitResult visitFileFailed(java.nio.file.Path file,
                                                     java.io.IOException exc)

Invoked for a file that could not be visited.

Unless overridden, this method re-throws the I/O exception that prevented the file from being visited.

Specified by:

visitFileFailed in interface java.nio.file.FileVisitor<E extends java.nio.file.Path>

Overrides:

visitFileFailed in class java.nio.file.SimpleFileVisitor<E extends java.nio.file.Path>

Parameters:

file - file that could not be visited

exc - exception thrown with the cause of not being able to visit that file

Throws:

FileError - with the file information and thrown exception