org.apache.crail.core

Class CoreNode

java.lang.Object

org.apache.crail.core.CoreNode

All Implemented Interfaces:

CrailNode

Direct Known Subclasses:

CoreFile

public class CoreNode
extends Object
implements CrailNode

Field Summary

Fields

Modifier and Type	Field and Description
protected FileInfo	fileInfo
protected CoreDataStore	fs
protected String	path

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	CoreNode(CoreDataStore fs, FileInfo fileInfo, String path)

Method Summary

Modifier and Type	Method and Description
org.apache.crail.core.CoreDirectory	asContainer()
org.apache.crail.core.CoreDirectory	asDirectory()
CoreFile	asFile()
CrailKeyValue	asKeyValue()
CrailMultiFile	asMultiFile()
CrailTable	asTable()
static CoreNode	create(CoreDataStore fs, FileInfo fileInfo, String path)
CrailBlockLocation[]	getBlockLocations(long start, long len)
long	getCapacity()
long	getFd()
CoreDataStore	getFileSystem()
protected CoreInputStream	getInputStream(long readHint)
long	getModificationTime()
String	getPath()
CrailNodeType	getType()
CoreNode	syncDir()

Methods inherited from class java.lang.Object

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

Field Detail

fs

protected CoreDataStore fs

fileInfo

protected FileInfo fileInfo

path

protected String path

Constructor Detail

CoreNode

protected CoreNode(CoreDataStore fs,
                   FileInfo fileInfo,
                   String path)

Method Detail

create

public static CoreNode create(CoreDataStore fs,
                              FileInfo fileInfo,
                              String path)

getFileSystem

public CoreDataStore getFileSystem()

Specified by:

getFileSystem in interface CrailNode

getPath

public String getPath()

Specified by:

getPath in interface CrailNode

getModificationTime

public long getModificationTime()

Specified by:

getModificationTime in interface CrailNode

getCapacity

public long getCapacity()

Specified by:

getCapacity in interface CrailNode

getType

public CrailNodeType getType()

Specified by:

getType in interface CrailNode

getFd

public long getFd()

syncDir

public CoreNode syncDir()
                 throws Exception

Specified by:

syncDir in interface CrailNode

Throws:

Exception

asFile

public CoreFile asFile()
                throws Exception

Specified by:

asFile in interface CrailNode

Throws:

Exception

asContainer

public org.apache.crail.core.CoreDirectory asContainer()
                                                throws Exception

Specified by:

asContainer in interface CrailNode

Throws:

Exception

asDirectory

public org.apache.crail.core.CoreDirectory asDirectory()
                                                throws Exception

Specified by:

asDirectory in interface CrailNode

Throws:

Exception

asMultiFile

public CrailMultiFile asMultiFile()
                           throws Exception

Specified by:

asMultiFile in interface CrailNode

Throws:

Exception

asTable

public CrailTable asTable()
                   throws Exception

Specified by:

asTable in interface CrailNode

Throws:

Exception

asKeyValue

public CrailKeyValue asKeyValue()
                         throws Exception

Specified by:

asKeyValue in interface CrailNode

Throws:

Exception

getBlockLocations

public CrailBlockLocation[] getBlockLocations(long start,
                                              long len)
                                       throws Exception

Specified by:

getBlockLocations in interface CrailNode

Throws:

Exception

getInputStream

protected CoreInputStream getInputStream(long readHint)
                                  throws Exception

Throws:

Exception