org.cyclopsgroup.jmxterm.cc

Class CommandCenter

java.lang.Object

org.cyclopsgroup.jmxterm.cc.CommandCenter

public class CommandCenter
extends Object

Facade class where commands are maintained and executed

Author:

Jiaqi Guo

Constructor Summary

Constructors

Constructor and Description
CommandCenter(CommandOutput output, CommandInput input) Constructor with given output PrintWriter
CommandCenter(CommandOutput output, CommandInput input, CommandFactory commandFactory) This constructor is for testing purpose only

Method Summary

Modifier and Type	Method and Description
void	close() Close session
void	connect(JMXServiceURL url, Map<String,Object> env)
boolean	execute(String command) Execute a command.
Set<String>	getCommandNames()
Class<? extends Command>	getCommandType(String name)
JavaProcessManager	getProcessManager()
boolean	isClosed()
void	setVerboseLevel(VerboseLevel verboseLevel)

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandCenter

public CommandCenter(CommandOutput output,
                     CommandInput input)
              throws IOException

Constructor with given output PrintWriter

Parameters:

output - Message output. It can't be NULL

input - Command line input

Throws:

IOException - Thrown for file access failure

CommandCenter

public CommandCenter(CommandOutput output,
                     CommandInput input,
                     CommandFactory commandFactory)
              throws IOException

This constructor is for testing purpose only

Parameters:

output - Output result

input - Command input

commandFactory - Given command factory

Throws:

IOException - IO problem

Method Detail

close

public void close()

Close session

connect

public void connect(JMXServiceURL url,
                    Map<String,Object> env)
             throws IOException

Parameters:

url - MBeanServer location. It can be AAA:### or full JMX server URL

env - Environment variables

Throws:

IOException - Thrown when connection can't be established

execute

public boolean execute(String command)

Execute a command. Command can be a valid full command, a comment, command followed by comment or empty

Parameters:

command - String command to execute

Returns:

True if successful

getCommandNames

public Set<String> getCommandNames()

Returns:

Set of command names

getCommandType

public Class<? extends Command> getCommandType(String name)

Parameters:

name - Command name

Returns:

Type of command associated with given name

getProcessManager

public final JavaProcessManager getProcessManager()

Returns:

Java process manager implementation

isClosed

public boolean isClosed()

Returns:

True if command center is closed

setVerboseLevel

public void setVerboseLevel(VerboseLevel verboseLevel)

Parameters:

verboseLevel - New verbose level value