CmdMgrpublic final class CmdMgr extends Object
| Fields Summary |
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| final CmdEnvImpl | mCmdEnv | | final CmdFactory | mCmdFactory | | final CmdRunner | mCmdRunner | | private static final Class[] | CMDS |
| Constructors Summary |
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public CmdMgr()
mCmdEnv = new CmdEnvImpl();
mCmdFactory = new CmdFactory( );
mCmdRunner = new CmdRunnerImpl( mCmdFactory, mCmdEnv );
mCmdEnv.put( CmdBase.ENV_CMD_RUNNER, mCmdRunner, false);
mCmdEnv.put( CmdBase.ENV_CMD_FACTORY, mCmdFactory, false);
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| Methods Summary |
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| private static void | dm(java.lang.Object o)
System.out.println( SmartStringifier.toString( o ) );
| | void | handleInteractive()
final LineReaderImpl lineReader = new LineReaderImpl( System.in );
final CmdReader reader = new CmdReader();
try
{
reader.goInteractive( lineReader, mCmdRunner );
}
catch( Throwable t )
{
dm( "Exception from processing commands: " + t.getMessage() );
t.printStackTrace();
}
| | void | handleSingle(java.lang.String[] args)
// one-off command mode. Only allowed meta option is a connect string "--connect"
final String OPTIONS = "connect,1";
final ArgHelperImpl argHelper = new ArgHelperImpl( Arrays.asList( args ).listIterator(),
new ArgHelperOptionsInfo( OPTIONS ));
String lines = "";
final String connectString = argHelper.getString( "connect", null );
if ( connectString != null )
{
CmdReader.processLine( "connect " + connectString, mCmdRunner );
}
// now execute the remainder of the line
final String [] remainder = argHelper.getOperands();
// the first operand is the command name
mCmdRunner.execute( remainder[ 0 ], remainder );
| | private void | initCmds()
final CmdFactoryIniter initer = new CmdFactoryIniter( mCmdFactory, CMDS );
// initialize all non-built-in commands
final ConfigureCmd.ClassList list =
new ConfigureCmd.ClassList( (String)mCmdEnv.get( CmdBase.ENV_COMMANDS ) );
final java.util.Iterator iter = list.iterator();
while ( iter.hasNext() )
{
final String classname = (String)iter.next();
initer.addMappings( ClassUtil.getClassFromName( classname ) );
}
| | public void | run(java.lang.String[] args)
final File file = JMXAdminFileNames.getPropsFile();
mCmdEnv.load( file );
initCmds();
// if there are no arguments, start up in interactive mode
if ( args.length == 0 || (args.length == 1 && args[ 0 ].equals( "multi" ) ) )
{
handleInteractive();
}
else
{
handleSingle( args );
}
// CAUTION: if a ctrl-c is received, the JVM seems to kill us half-way through
// storing mCmdEnv, which ends up destroying it. Pause briefly to avoid this (hack).
Thread.sleep( 100 );
mCmdEnv.store( file );
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