org.knopflerfish.service.console
Interface Session

public interface Session

Control interface for a command session.

Version:

$Revision: 1.1.1.1 $

Author:

Gatespace AB

See Also:

ConsoleService

Field Summary

static java.lang.String	PROPERTY_AUTHORIZATION Constant for the session property that is the session's Authorization object.
static java.lang.String	PROPERTY_EXIT_ON_LOGOUT Constant for the session property that indicates that the session should be closed if the user logs out.
static java.lang.String	PROPERTY_TCP Constant for the session property that indicates that the session is a TCP session.

Method Summary

void	abortCommand() Abort current command in session.
void	addSessionListener(SessionListener l) Add session event listener.
void	close() Close session.
char	getEscapeChar() Get escape character.
java.lang.String	getInterruptString() Get interrupt string.
java.lang.String	getName() Get session name.
java.util.Dictionary	getProperties() Returns the property information tied to this session.
void	removeSessionListener(SessionListener l) Remove session event listener.
void	setEscapeChar(char ch) Set escape character.
void	setInterruptString(java.lang.String str) Set interrupt string.

Field Detail

PROPERTY_AUTHORIZATION

static final java.lang.String PROPERTY_AUTHORIZATION

Constant for the session property that is the session's Authorization object.

See Also:

Constant Field Values

PROPERTY_TCP

static final java.lang.String PROPERTY_TCP

Constant for the session property that indicates that the session is a TCP session.

See Also:

Constant Field Values

PROPERTY_EXIT_ON_LOGOUT

static final java.lang.String PROPERTY_EXIT_ON_LOGOUT

Constant for the session property that indicates that the session should be closed if the user logs out. If this is not set, the session will be kept open, but no Authorization object will be present and hence the user will have no special rights.

See Also:

Constant Field Values

Method Detail

abortCommand

void abortCommand()

Abort current command in session. Sends an interrupt to the thread executing the command. The command should terminate as soon as possible when it receives an interrupt.

Throws:

java.lang.IllegalStateException - If this session is closed.

getEscapeChar

char getEscapeChar()

Get escape character.

Returns:

Current escape character

Throws:

java.lang.IllegalStateException - If this session is closed.

See Also:

setEscapeChar(char)

setEscapeChar

void setEscapeChar(char ch)

Set escape character. The escape character is used to escape the interrupt string and the escape character.

Parameters:

ch - new escape character

Throws:

java.lang.IllegalStateException - If this session is closed.

getInterruptString

java.lang.String getInterruptString()

Get interrupt string.

Returns:

Current interrupt string

Throws:

java.lang.IllegalStateException - If this session is closed.

See Also:

setInterruptString(java.lang.String)

setInterruptString

void setInterruptString(java.lang.String str)

Set interrupt string. When the read thread sees this string in the input it will call abortCommand() for this session.

Parameters:

str - new interrupt string

Throws:

java.lang.IllegalStateException - If this session is closed.

getName

java.lang.String getName()

Get session name.

Returns:

Current session name

close

void close()

Close session. Interrupts all threads and waits for them to terminate.

addSessionListener

void addSessionListener(SessionListener l)

Add session event listener. This listener will be called when the session is closed.

Parameters:

l - session listener

Throws:

java.lang.IllegalStateException - If this session is closed.

removeSessionListener

void removeSessionListener(SessionListener l)

Remove session event listener.

Parameters:

l - session listener

Throws:

java.lang.IllegalStateException - If this session is closed.

See Also:

addSessionListener(org.knopflerfish.service.console.SessionListener)

getProperties

java.util.Dictionary getProperties()

Returns the property information tied to this session.

Returns:

Properties associated with this Session.