com.caucho.vfs

Class FilePath

java.lang.Object

com.caucho.vfs.Path

com.caucho.vfs.FilesystemPath

com.caucho.vfs.FilePath

All Implemented Interfaces:

java.lang.Comparable<Path>

Direct Known Subclasses:

JniFilePathImpl

public class FilePath
extends FilesystemPath

FilePath implements the native filesystem.

Nested Class Summary

Nested classes/interfaces inherited from class com.caucho.vfs.Path

Path.FileChannelFactory

Field Summary

Fields

Modifier and Type	Field and Description
protected boolean	_isWindows

Fields inherited from class com.caucho.vfs.FilesystemPath

_bindRoot, _pathname, _root, _userPath

Fields inherited from class com.caucho.vfs.Path

_pathSeparatorChar, _schemeMap, _separatorChar, L

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FilePath(FilesystemPath root, java.lang.String userPath, java.lang.String path)
	FilePath(java.lang.String path)

Method Summary

Modifier and Type	Method and Description
boolean	canRead() Tests if the file can be read.
boolean	canWrite() Tests if the file can be written.
Path	copy()
boolean	equals(java.lang.Object b)
boolean	exists() Tests if the file exists.
Path.FileChannelFactory	fileChannelFactory()
Path	fsWalk(java.lang.String userPath, java.util.Map<java.lang.String,java.lang.Object> attributes, java.lang.String path) Lookup the actual path relative to the filesystem root.
long	getDiskSpaceFree()
long	getDiskSpaceTotal()
java.io.File	getFile() Lazily returns the native File object.
long	getLastModified() Returns the last modified time of the file.
long	getLength() Returns the length of the file in bytes.
int	getMode() Returns equivalent of struct stat.st_mode if appropriate.
java.lang.String	getNativePath() Returns the native path.
static java.lang.String	getPwd() Gets the system's user dir (pwd) and convert it to the Resin format.
java.lang.String	getScheme() Returns the url scheme
java.lang.String	getURL() Returns the full url for the given path.
int	hashCode()
protected static java.lang.String	initialPath(java.lang.String path)
protected boolean	isAux() Special case for the evil windows special
boolean	isDirectory() Tests if the path refers to a directory.
boolean	isFile() Tests if the path refers to a file.
boolean	isLink() Tests if the path refers to a symbolic link.
protected boolean	isPathCacheable() Returns true if the path itself is cacheable
java.lang.String[]	list() Returns a list of files in the directory.
boolean	mkdir() Creates the directory named by this path.
boolean	mkdirs() Creates the directory named by this path and any parent directories.
StreamImpl	openAppendImpl()
RandomAccessStream	openFileRandomAccess() Returns the stream implementation for a random-access stream.
RandomAccessStream	openMemoryMappedFile(long fileSize) Opens a random-access stream.
StreamImpl	openReadImpl() Returns the stream implementation for a read stream.
StreamImpl	openReadWriteImpl()
StreamImpl	openWriteImpl()
boolean	remove() Removes the file or directory named by this path.
boolean	renameTo(Path path) Renames the file or directory to the name given by the path.
Path	schemeWalk(java.lang.String userPath, java.util.Map<java.lang.String,java.lang.Object> attributes, java.lang.String filePath, int offset) Lookup the path, handling windows weirdness
void	setLastModified(long time)
boolean	truncate(long length) Sets the length of the file.

Methods inherited from class com.caucho.vfs.FilesystemPath

bind, createRoot, getFullPath, getParent, getPath, getRoot, getTail, getUserPath, init, normalizePath, normalizePath, setUserPath

Methods inherited from class com.caucho.vfs.Path

cacheCopy, canExecute, changeGroup, changeGroup, changeOwner, changeOwner, chmod, clearStatusCache, compareTo, createDepend, createLink, createNewFile, createRoot, createTempFile, escapeURL, getAttribute, getAttributeNames, getBlockCount, getBlockSize, getCache, getCertificates, getContentType, getCrc64, getCreateTime, getDevice, getDeviceId, getFileSeparatorChar, getGroup, getHost, getInode, getLastAccessTime, getLastStatusChangeTime, getNewlineString, getNumberOfLinks, getObject, getOwner, getPathSeparatorChar, getPort, getQuery, getRelativePath, getResources, getResources, getSchemeMap, getSeparatorChar, getUser, getUserDir, getValue, isBlockDevice, isCharacterDevice, isExecutable, isFIFO, isHardLink, isObject, isSocket, isSymbolicLink, isWindows, isWindowsInsecure, iterator, lookup, lookup, lookup, lookupChild, lookupImpl, lookupNative, lookupNative, lookupRelativeNativePath, openAppend, openRandomAccess, openRead, openReadWrite, openReadWrite, openReadWrite, openWrite, putCache, readLink, realPath, removeAll, renameTo, scanScheme, sendfile, setDefaultSchemeMap, setExecutable, setObject, setTestWindows, setValue, toString, truncate, unbind, unwrap, writeToStream, writeToStream

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

_isWindows

protected boolean _isWindows

Constructor Detail

FilePath

protected FilePath(FilesystemPath root,
                   java.lang.String userPath,
                   java.lang.String path)

Parameters:

path - canonical path

FilePath

public FilePath(java.lang.String path)

Method Detail

initialPath

protected static java.lang.String initialPath(java.lang.String path)

getPwd

public static java.lang.String getPwd()

Gets the system's user dir (pwd) and convert it to the Resin format.

getDiskSpaceFree

public long getDiskSpaceFree()

Overrides:

getDiskSpaceFree in class Path

getDiskSpaceTotal

public long getDiskSpaceTotal()

Overrides:

getDiskSpaceTotal in class Path

schemeWalk

public Path schemeWalk(java.lang.String userPath,
                       java.util.Map<java.lang.String,java.lang.Object> attributes,
                       java.lang.String filePath,
                       int offset)

Lookup the path, handling windows weirdness

Overrides:

schemeWalk in class FilesystemPath

Parameters:

userPath - the user's lookup() path

attributes - the user's attributes

filePath - the actual lookup() path

offset - offset into filePath

Returns:

the found path

fsWalk

public Path fsWalk(java.lang.String userPath,
                   java.util.Map<java.lang.String,java.lang.Object> attributes,
                   java.lang.String path)

Lookup the actual path relative to the filesystem root.

Specified by:

fsWalk in class FilesystemPath

Parameters:

userPath - the user's path to lookup()

attributes - the user's attributes to lookup()

path - the normalized path

Returns:

the selected path

isPathCacheable

protected boolean isPathCacheable()

Returns true if the path itself is cacheable

Overrides:

isPathCacheable in class Path

getScheme

public java.lang.String getScheme()

Description copied from class: Path

Returns the url scheme

Specified by:

getScheme in class Path

getURL

public java.lang.String getURL()

Returns the full url for the given path.

Overrides:

getURL in class Path

getNativePath

public java.lang.String getNativePath()

Returns the native path.

Overrides:

getNativePath in class Path

exists

public boolean exists()

Description copied from class: Path

Tests if the file exists.

Overrides:

exists in class Path

getMode

public int getMode()

Description copied from class: Path

Returns equivalent of struct stat.st_mode if appropriate.

Overrides:

getMode in class Path

isDirectory

public boolean isDirectory()

Description copied from class: Path

Tests if the path refers to a directory.

Overrides:

isDirectory in class Path

isFile

public boolean isFile()

Description copied from class: Path

Tests if the path refers to a file.

Overrides:

isFile in class Path

isLink

public boolean isLink()

Description copied from class: Path

Tests if the path refers to a symbolic link.

Overrides:

isLink in class Path

getLength

public long getLength()

Description copied from class: Path

Returns the length of the file in bytes.

Overrides:

getLength in class Path

Returns:

0 for non-files

getLastModified

public long getLastModified()

Description copied from class: Path

Returns the last modified time of the file. According to the jdk, this may not correspond to the system time.

Overrides:

getLastModified in class Path

Returns:

0 for non-files.

setLastModified

public void setLastModified(long time)

Overrides:

setLastModified in class Path

canRead

public boolean canRead()

Description copied from class: Path

Tests if the file can be read.

Overrides:

canRead in class Path

canWrite

public boolean canWrite()

Description copied from class: Path

Tests if the file can be written.

Overrides:

canWrite in class Path

list

public java.lang.String[] list()
                        throws java.io.IOException

Returns a list of files in the directory.

Overrides:

list in class Path

Returns:

The contents of this directory or null if the path does not refer to a directory.

Throws:

java.io.IOException

mkdir

public boolean mkdir()
              throws java.io.IOException

Description copied from class: Path

Creates the directory named by this path.

Overrides:

mkdir in class Path

Returns:

true if successful.

Throws:

java.io.IOException

mkdirs

public boolean mkdirs()
               throws java.io.IOException

Description copied from class: Path

Creates the directory named by this path and any parent directories.

Overrides:

mkdirs in class Path

Returns:

true if successful.

Throws:

java.io.IOException

remove

public boolean remove()

Description copied from class: Path

Removes the file or directory named by this path.

Overrides:

remove in class Path

Returns:

true if successful

truncate

public boolean truncate(long length)
                 throws java.io.IOException

Description copied from class: Path

Sets the length of the file.

Overrides:

truncate in class Path

Returns:

true if successful

Throws:

java.io.IOException

renameTo

public boolean renameTo(Path path)

Description copied from class: Path

Renames the file or directory to the name given by the path.

Overrides:

renameTo in class Path

Returns:

true if successful

openReadImpl

public StreamImpl openReadImpl()
                        throws java.io.IOException

Returns the stream implementation for a read stream.

Overrides:

openReadImpl in class Path

Throws:

java.io.IOException

openWriteImpl

public StreamImpl openWriteImpl()
                         throws java.io.IOException

Overrides:

openWriteImpl in class Path

Throws:

java.io.IOException

openAppendImpl

public StreamImpl openAppendImpl()
                          throws java.io.IOException

Overrides:

openAppendImpl in class Path

Throws:

java.io.IOException

openReadWriteImpl

public StreamImpl openReadWriteImpl()
                             throws java.io.IOException

Overrides:

openReadWriteImpl in class Path

Throws:

java.io.IOException

openFileRandomAccess

public RandomAccessStream openFileRandomAccess()
                                        throws java.io.IOException

Returns the stream implementation for a random-access stream.

Overrides:

openFileRandomAccess in class Path

Throws:

java.io.IOException

openMemoryMappedFile

public RandomAccessStream openMemoryMappedFile(long fileSize)
                                        throws java.io.IOException

Description copied from class: Path

Opens a random-access stream.

Overrides:

openMemoryMappedFile in class Path

Throws:

java.io.IOException

fileChannelFactory

public Path.FileChannelFactory fileChannelFactory()

Overrides:

fileChannelFactory in class Path

copy

public Path copy()

Overrides:

copy in class Path

hashCode

public int hashCode()

Overrides:

hashCode in class FilesystemPath

equals

public boolean equals(java.lang.Object b)

Overrides:

equals in class FilesystemPath

getFile

public java.io.File getFile()

Lazily returns the native File object.

isAux

protected boolean isAux()

Special case for the evil windows special