com.aliyun.odps.volume

Class FileStatus

java.lang.Object

com.aliyun.odps.volume.FileStatus

All Implemented Interfaces:

Comparable

public class FileStatus
extends Object
implements Comparable

Interface that represents the client side information for a file.

Constructor Summary

Constructors

Constructor and Description
FileStatus()
FileStatus(long length, boolean isdir, long modification_time, Path path)

Method Summary

Modifier and Type	Method and Description
int	compareTo(Object o) Compare this object to another object
boolean	equals(Object o) Compare if this object is equal to another object
long	getLen() Get the length of this file, in bytes.
long	getModificationTime() Get the modification time of the file.
Path	getPath()
int	hashCode() Returns a hash code value for the object, which is defined as the hash code of the path name.
boolean	isDirectory() Is this a directory?
boolean	isFile() Is this a file?
void	setPath(Path p)
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

FileStatus

public FileStatus()

FileStatus

public FileStatus(long length,
                  boolean isdir,
                  long modification_time,
                  Path path)

Method Detail

getLen

public long getLen()

Get the length of this file, in bytes.

Returns:

the length of this file, in bytes.

isFile

public boolean isFile()

Is this a file?

Returns:

true if this is a file

isDirectory

public boolean isDirectory()

Is this a directory?

Returns:

true if this is a directory

getModificationTime

public long getModificationTime()

Get the modification time of the file.

Returns:

the modification time of file in milliseconds since January 1, 1970 UTC.

getPath

public Path getPath()

setPath

public void setPath(Path p)

compareTo

public int compareTo(Object o)

Compare this object to another object

Specified by:

compareTo in interface Comparable

Parameters:

o - the object to be compared.

Returns:

a negative integer, zero, or a positive integer as this object is less than, equal to, or greater than the specified object.

Throws:

ClassCastException - if the specified object's is not of type FileStatus

equals

public boolean equals(Object o)

Compare if this object is equal to another object

Overrides:

equals in class Object

Parameters:

o - the object to be compared.

Returns:

true if two file status has the same path name; false if not.

hashCode

public int hashCode()

Returns a hash code value for the object, which is defined as the hash code of the path name.

Overrides:

hashCode in class Object

Returns:

a hash code value for the path name.

toString

public String toString()

Overrides:

toString in class Object