csbase.client

Class ClientLocalFile

java.lang.Object

csbase.client.ClientLocalFile

All Implemented Interfaces:

csbase.logic.ClientFile

public class ClientLocalFile
extends Object
implements csbase.logic.ClientFile

Classe que representa um arquivo local no lado cliente.

Author:

Tecgraf/PUC-Rio

Field Summary

Fields inherited from interface csbase.logic.ClientFile

OPTIMIZATION_MODE_GLOBAL, OPTIMIZATION_MODE_NONE

Constructor Summary

Constructors

Constructor and Description
ClientLocalFile(File file) Construtor.

Method Summary

Modifier and Type	Method and Description
boolean	canExecute()
boolean	canRead()
boolean	canWrite()
void	close(boolean force)
ClientLocalFile	copy(ClientLocalFile newParent) Copia o arquivo
boolean	equals(Object obj)
boolean	exists() Retorna se existe o arquivo físico local.
csbase.logic.ClientFile[]	getChildren()
csbase.logic.ClientFileType	getClientFileType()
InputStream	getInputStream()
long	getModificationDate()
String	getName()
OutputStream	getOutputStream()
ClientLocalFile	getParent()
String[]	getPath()
String	getStringPath()
String	getType()
int	hashCode()
boolean	isDirectory()
boolean	move(ClientLocalFile newParent) Renomeia o arquivo
void	open(boolean readOnly)
long	position()
void	position(long newPosition)
int	read(byte[] dst, int off, int len, long position)
int	read(byte[] dst, long position)
boolean	remove() Remove o arquivo.
boolean	rename(String newName) Renomeia o arquivo
long	size()
void	write(byte[] src, int off, int len, long position)
void	write(byte[] src, long position)

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientLocalFile

public ClientLocalFile(File file)

Construtor.

Parameters:

file - O arquivo local.

Method Detail

exists

public final boolean exists()

Retorna se existe o arquivo físico local.

Specified by:

exists in interface csbase.logic.ClientFile

Returns:

indicativo

getName

public String getName()

Specified by:

getName in interface csbase.logic.ClientFile

open

public void open(boolean readOnly)
          throws Exception

Specified by:

open in interface csbase.logic.ClientFile

Throws:

Exception

read

public int read(byte[] dst,
                long position)
         throws Exception

Specified by:

read in interface csbase.logic.ClientFile

Throws:

Exception

read

public int read(byte[] dst,
                int off,
                int len,
                long position)
         throws Exception

Specified by:

read in interface csbase.logic.ClientFile

Throws:

Exception

size

public long size()

Specified by:

size in interface csbase.logic.ClientFile

getStringPath

public String getStringPath()

Specified by:

getStringPath in interface csbase.logic.ClientFile

getPath

public String[] getPath()

Specified by:

getPath in interface csbase.logic.ClientFile

getInputStream

public InputStream getInputStream()
                           throws IOException

Specified by:

getInputStream in interface csbase.logic.ClientFile

Throws:

IOException

getOutputStream

public OutputStream getOutputStream()
                             throws IOException

Specified by:

getOutputStream in interface csbase.logic.ClientFile

Throws:

IOException

getChildren

public csbase.logic.ClientFile[] getChildren()

Specified by:

getChildren in interface csbase.logic.ClientFile

getType

public String getType()

Specified by:

getType in interface csbase.logic.ClientFile

getParent

public ClientLocalFile getParent()

Specified by:

getParent in interface csbase.logic.ClientFile

isDirectory

public boolean isDirectory()

Specified by:

isDirectory in interface csbase.logic.ClientFile

getModificationDate

public long getModificationDate()

Specified by:

getModificationDate in interface csbase.logic.ClientFile

close

public void close(boolean force)
           throws IOException

Specified by:

close in interface csbase.logic.ClientFile

Throws:

IOException

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getClientFileType

public csbase.logic.ClientFileType getClientFileType()

Specified by:

getClientFileType in interface csbase.logic.ClientFile

write

public void write(byte[] src,
                  int off,
                  int len,
                  long position)
           throws IOException

Specified by:

write in interface csbase.logic.ClientFile

Throws:

IOException

write

public void write(byte[] src,
                  long position)
           throws IOException

Specified by:

write in interface csbase.logic.ClientFile

Throws:

IOException

position

public long position()
              throws IOException

Specified by:

position in interface csbase.logic.ClientFile

Throws:

IOException

position

public void position(long newPosition)
              throws IOException

Specified by:

position in interface csbase.logic.ClientFile

Throws:

IOException

canExecute

public boolean canExecute()

Specified by:

canExecute in interface csbase.logic.ClientFile

canRead

public boolean canRead()

Specified by:

canRead in interface csbase.logic.ClientFile

canWrite

public boolean canWrite()

Specified by:

canWrite in interface csbase.logic.ClientFile

rename

public boolean rename(String newName)

Renomeia o arquivo

Parameters:

newName - novo nome do arquivo.

Returns:

se foi possivel renomear

move

public boolean move(ClientLocalFile newParent)

Renomeia o arquivo

Parameters:

newParent - novo diretório pai do arquivo.

Returns:

se foi possivel renomear

copy

public ClientLocalFile copy(ClientLocalFile newParent)
                     throws Exception

Copia o arquivo

Parameters:

newParent - diretório pai do novo arquivo.

Returns:

a cópia do arquivo.

Throws:

Exception - em caso de erro durante a cópia.

remove

public boolean remove()

Remove o arquivo.

Returns:

true caso o arquivo seja removido com sucesso ou false, caso contrário.