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/*
* $Header: /cvs/glassfish/admin-cli/cli-api/src/java/com/sun/cli/jmx/cmd/CmdMgr.java,v 1.4 2007/05/05 05:24:49 tcfujii Exp $
* $Revision: 1.4 $
* $Date: 2007/05/05 05:24:49 $
*/
package com.sun.cli.jmx.cmd;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import com.sun.cli.util.stringifier.ArrayStringifier;
import com.sun.cli.util.stringifier.SmartStringifier;
import com.sun.cli.util.LineReaderImpl;
import com.sun.cli.util.ClassUtil;
import com.sun.cli.jmx.cmd.CmdFactoryIniter;
public final class CmdMgr
{
final CmdEnvImpl mCmdEnv;
final CmdFactory mCmdFactory;
final CmdRunner mCmdRunner;
private static void
dm( Object o )
{
System.out.println( SmartStringifier.toString( o ) );
}
public
CmdMgr( )
throws Exception
{
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);
}
private final static Class [] CMDS =
{
GetCmd.class,
SetCmd.class,
FindCmd.class,
InspectCmd.class,
CreateCmd.class,
DeleteCmd.class,
ListenCmd.class,
InvokeCmd.class,
CreateAliasCmd.class,
DeleteAliasCmd.class,
ResolveAliasCmd.class,
ListAliasesCmd.class,
TargetCmd.class,
ConnectCmd.class,
HelpCmd.class,
SourceCmd.class,
CountCmd.class,
DomainsCmd.class,
ConfigureCmd.class,
SetenvCmd.class,
};
private void
initCmds()
throws Exception
{
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 ) );
}
}
void
handleSingle( String [] args )
throws Exception
{
// 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 );
}
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();
}
}
public void
run( final String [] args )
throws Exception
{
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 );
}
}