de.jiac.micro.internal.io
Class AbstractConnectionMapper

java.lang.Object
  de.jiac.micro.internal.io.AbstractConnectionMapper

All Implemented Interfaces:

IStreamConnection, javax.microedition.io.Connection

Direct Known Subclasses:

StreamMapper

public abstract class AbstractConnectionMapper
extends Object
implements IStreamConnection

Version:

$Revision: 21858 $

Author:

Marcel Patzlaff

Field Summary

protected javax.microedition.io.Connection

connection

Constructor Summary

AbstractConnectionMapper()

Method Summary

void	close() Closes the complete connection and both streams if acquired!
boolean	equals(Object obj)
InputStream	getInputStream() Method to obtain the InputStream for this connection.
OutputStream	getOutputStream() Method to obtain the OutputStream for this connection.
int	hashCode()
abstract void	initialise(javax.microedition.io.Connection mapped) Initialises this mapper.
boolean	isOpen() Checks whether the underlying connection is still open.
protected abstract InputStream	openInputStream()
protected abstract OutputStream	openOutputStream()

Methods inherited from class java.lang.Object

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

Field Detail

connection

protected javax.microedition.io.Connection connection

Constructor Detail

AbstractConnectionMapper

public AbstractConnectionMapper()

Method Detail

close

public final void close()

Description copied from interface: IStreamConnection

Closes the complete connection and both streams if acquired!

Specified by:

close in interface IStreamConnection

Specified by:

close in interface javax.microedition.io.Connection

getInputStream

public final InputStream getInputStream()
                                 throws IOException

Description copied from interface: IStreamConnection

Method to obtain the InputStream for this connection.

Specified by:

getInputStream in interface IStreamConnection

Returns:

the single InputStream for this connection

Throws:

IOException - if no InputStream is available or the connection is closed

getOutputStream

public final OutputStream getOutputStream()
                                   throws IOException

Description copied from interface: IStreamConnection

Method to obtain the OutputStream for this connection.

Specified by:

getOutputStream in interface IStreamConnection

Returns:

the single OutputStream for this connection

Throws:

IOException - if no OutputStream is available or the connection is closed

equals

public final boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public final int hashCode()

Overrides:

hashCode in class Object

isOpen

public final boolean isOpen()

Description copied from interface: IStreamConnection

Checks whether the underlying connection is still open.

Specified by:

isOpen in interface IStreamConnection

Returns:

true if this connection is still open and false otherwise

initialise

public abstract void initialise(javax.microedition.io.Connection mapped)
                         throws IOException

Initialises this mapper.

Parameters:

mapped - the open connection of a specific type

Throws:

IOException - if mapped has a wrong type or another problem occured

openInputStream

protected abstract InputStream openInputStream()
                                        throws IOException

Throws:

IOException

openOutputStream

protected abstract OutputStream openOutputStream()
                                          throws IOException

Throws:

IOException