org.apache.sshd.server

Class StandardEnvironment

java.lang.Object

org.apache.sshd.common.util.logging.AbstractLoggingBean

org.apache.sshd.server.StandardEnvironment

All Implemented Interfaces:

Environment

public class StandardEnvironment
extends AbstractLoggingBean
implements Environment

Author:

Apache MINA SSHD Project

Field Summary

Fields inherited from class org.apache.sshd.common.util.logging.AbstractLoggingBean

log

Fields inherited from interface org.apache.sshd.server.Environment

ENV_COLUMNS, ENV_LINES, ENV_TERM, ENV_USER

Constructor Summary

Constructors

Constructor and Description
StandardEnvironment()

Method Summary

Modifier and Type	Method and Description
void	addSignalListener(SignalListener listener, Collection<Signal> signals) Add a qualified listener for the specific signals
Map<String,String>	getEnv() Retrieve the environment map
Map<PtyMode,Integer>	getPtyModes() Retrieve the PTY modes settings
protected Collection<SignalListener>	getSignalListeners(Signal signal, boolean create) Retrieves the set of listeners registered for a signal
void	removeSignalListener(SignalListener listener) Remove a previously registered listener for all the signals it was registered
void	set(String key, String value) Adds a variable to the environment.
void	signal(Channel channel, Signal signal)
String	toString()

Methods inherited from class org.apache.sshd.common.util.logging.AbstractLoggingBean

debug, debug, debug, debug, debug, error, error, error, error, error, getSimplifiedLogger, info, info, warn, warn, warn, warn, warn, warn, warn, warn

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.sshd.server.Environment

addSignalListener, addSignalListener

Constructor Detail

StandardEnvironment

public StandardEnvironment()

Method Detail

addSignalListener

public void addSignalListener(SignalListener listener,
                              Collection<Signal> signals)

Description copied from interface: Environment

Add a qualified listener for the specific signals

Specified by:

addSignalListener in interface Environment

Parameters:

listener - the SignalListener to register

signals - the Signals the listener is interested in

getEnv

public Map<String,String> getEnv()

Description copied from interface: Environment

Retrieve the environment map

Specified by:

getEnv in interface Environment

Returns:

the environment Map - never null

getPtyModes

public Map<PtyMode,Integer> getPtyModes()

Description copied from interface: Environment

Retrieve the PTY modes settings

Specified by:

getPtyModes in interface Environment

Returns:

the Map of PtyModes - never null

removeSignalListener

public void removeSignalListener(SignalListener listener)

Description copied from interface: Environment

Remove a previously registered listener for all the signals it was registered

Specified by:

removeSignalListener in interface Environment

Parameters:

listener - the SignalListener to remove

signal

public void signal(Channel channel,
                   Signal signal)

set

public void set(String key,
                String value)

Adds a variable to the environment. This method is called set according to the name of the appropriate posix command set

Parameters:

key - environment variable name - never null/empty

value - environment variable value

getSignalListeners

protected Collection<SignalListener> getSignalListeners(Signal signal,
                                                        boolean create)

Retrieves the set of listeners registered for a signal

Parameters:

signal - The specified Signal

create - If true and no current listeners are mapped then creates a new Collection

Returns:

The Collection of listeners registered for the signal - may be null in case create is false

toString

public String toString()

Overrides:

toString in class Object