Package com.google.common.jimfs

Class PathService

java.lang.Object

com.google.common.jimfs.PathService

All Implemented Interfaces:

java.util.Comparator<JimfsPath>

final class PathService
extends java.lang.Object
implements java.util.Comparator<JimfsPath>

Service for creating JimfsPath instances and handling other path-related operations.

Field Summary

Fields

Modifier and Type	Field	Description
private static java.util.Comparator<java.lang.Iterable<Name>>	CANONICAL_NAMES_COMPARATOR
private static java.util.Comparator<Name>	CANONICAL_ROOT_COMPARATOR
private com.google.common.collect.ImmutableSet<PathNormalization>	canonicalNormalizations
private static java.util.Comparator<java.lang.Iterable<Name>>	DISPLAY_NAMES_COMPARATOR
private static java.util.Comparator<Name>	DISPLAY_ROOT_COMPARATOR
private com.google.common.collect.ImmutableSet<PathNormalization>	displayNormalizations
private JimfsPath	emptyPath
private boolean	equalityUsesCanonicalForm
private java.nio.file.FileSystem	fileSystem
private java.util.Comparator<java.lang.Iterable<Name>>	namesComparator
private static com.google.common.base.Predicate<java.lang.Object>	NOT_EMPTY
private java.util.Comparator<Name>	rootComparator
private PathType	type

Constructor Summary

Constructors

Constructor	Description
PathService(Configuration config)
PathService(PathType type, java.lang.Iterable<PathNormalization> displayNormalizations, java.lang.Iterable<PathNormalization> canonicalNormalizations, boolean equalityUsesCanonicalForm)

Method Summary

Modifier and Type	Method	Description
int	compare(JimfsPath a, JimfsPath b)
JimfsPath	createFileName(Name name)	Returns a single filename path with the given name.
JimfsPath	createPath(@Nullable Name root, java.lang.Iterable<Name> names)	Returns a path with the given root (or no root, if null) and the given names.
protected JimfsPath	createPathInternal(@Nullable Name root, java.lang.Iterable<Name> names)	Returns a path with the given root (or no root, if null) and the given names.
java.nio.file.PathMatcher	createPathMatcher(java.lang.String syntaxAndPattern)	Returns a PathMatcher for the given syntax and pattern as specified by FileSystem.getPathMatcher(String).
JimfsPath	createRelativePath(java.lang.Iterable<Name> names)	Returns a relative path with the given names.
JimfsPath	createRoot(Name root)	Returns a root path with the given name.
JimfsPath	emptyPath()	Returns an empty path which has a single name, the empty string.
JimfsPath	fromUri(java.net.URI uri)	Converts the path of the given URI into a path for this file system.
java.nio.file.FileSystem	getFileSystem()	Returns the file system this service is for.
java.lang.String	getSeparator()	Returns the default path separator.
int	hash(JimfsPath path)	Creates a hash code for the given path.
Name	name(java.lang.String name)	Returns the Name form of the given string.
(package private) java.util.List<Name>	names(java.lang.Iterable<java.lang.String> names)	Returns the Name forms of the given strings.
JimfsPath	parsePath(java.lang.String first, java.lang.String... more)	Parses the given strings as a path.
void	setFileSystem(java.nio.file.FileSystem fileSystem)	Sets the file system to use for created paths.
private JimfsPath	toPath(PathType.ParseResult parsed)
java.lang.String	toString(JimfsPath path)	Returns the string form of the given path.
java.net.URI	toUri(java.net.URI fileSystemUri, JimfsPath path)	Returns the URI for the given path.

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Field Detail

DISPLAY_ROOT_COMPARATOR

private static final java.util.Comparator<Name> DISPLAY_ROOT_COMPARATOR

DISPLAY_NAMES_COMPARATOR

private static final java.util.Comparator<java.lang.Iterable<Name>> DISPLAY_NAMES_COMPARATOR

CANONICAL_ROOT_COMPARATOR

private static final java.util.Comparator<Name> CANONICAL_ROOT_COMPARATOR

CANONICAL_NAMES_COMPARATOR

private static final java.util.Comparator<java.lang.Iterable<Name>> CANONICAL_NAMES_COMPARATOR

type

private final PathType type

displayNormalizations

private final com.google.common.collect.ImmutableSet<PathNormalization> displayNormalizations

canonicalNormalizations

private final com.google.common.collect.ImmutableSet<PathNormalization> canonicalNormalizations

equalityUsesCanonicalForm

private final boolean equalityUsesCanonicalForm

rootComparator

private final java.util.Comparator<Name> rootComparator

namesComparator

private final java.util.Comparator<java.lang.Iterable<Name>> namesComparator

fileSystem

private volatile java.nio.file.FileSystem fileSystem

emptyPath

private volatile JimfsPath emptyPath

NOT_EMPTY

private static final com.google.common.base.Predicate<java.lang.Object> NOT_EMPTY

Constructor Detail

PathService

PathService(Configuration config)

PathService

PathService(PathType type,
            java.lang.Iterable<PathNormalization> displayNormalizations,
            java.lang.Iterable<PathNormalization> canonicalNormalizations,
            boolean equalityUsesCanonicalForm)

Method Detail

setFileSystem

public void setFileSystem(java.nio.file.FileSystem fileSystem)

Sets the file system to use for created paths.

getFileSystem

public java.nio.file.FileSystem getFileSystem()

Returns the file system this service is for.

getSeparator

public java.lang.String getSeparator()

Returns the default path separator.

emptyPath

public JimfsPath emptyPath()

Returns an empty path which has a single name, the empty string.

name

public Name name(java.lang.String name)

Returns the Name form of the given string.

names

java.util.List<Name> names(java.lang.Iterable<java.lang.String> names)

Returns the Name forms of the given strings.

createRoot

public JimfsPath createRoot(Name root)

Returns a root path with the given name.

createFileName

public JimfsPath createFileName(Name name)

Returns a single filename path with the given name.

createRelativePath

public JimfsPath createRelativePath(java.lang.Iterable<Name> names)

Returns a relative path with the given names.

createPath

public JimfsPath createPath(@Nullable Name root,
                            java.lang.Iterable<Name> names)

Returns a path with the given root (or no root, if null) and the given names.

createPathInternal

protected final JimfsPath createPathInternal(@Nullable Name root,
                                             java.lang.Iterable<Name> names)

Returns a path with the given root (or no root, if null) and the given names.

parsePath

public JimfsPath parsePath(java.lang.String first,
                           java.lang.String... more)

Parses the given strings as a path.

toPath

private JimfsPath toPath(PathType.ParseResult parsed)

toString

public java.lang.String toString(JimfsPath path)

Returns the string form of the given path.

hash

public int hash(JimfsPath path)

Creates a hash code for the given path.

compare

public int compare(JimfsPath a,
                   JimfsPath b)

Specified by:

compare in interface java.util.Comparator<JimfsPath>

toUri

public java.net.URI toUri(java.net.URI fileSystemUri,
                          JimfsPath path)

Returns the URI for the given path. The given file system URI is the base against which the path is resolved to create the returned URI.

fromUri

public JimfsPath fromUri(java.net.URI uri)

Converts the path of the given URI into a path for this file system.

createPathMatcher

public java.nio.file.PathMatcher createPathMatcher(java.lang.String syntaxAndPattern)

Returns a PathMatcher for the given syntax and pattern as specified by FileSystem.getPathMatcher(String).