servertool.java

java1.6众多例子参考

    final static int illegalServerId = -1;

    public boolean processCommand(String[] cmdArgs, ORB orb, PrintStream out)
    {
	int serverId = illegalServerId;

	String orbId = "";
	try {

            // parse command
            String arg;
	    int i = 0;
            while (i < cmdArgs.length) {

                arg = cmdArgs[i++];

                if (arg.equals("-serverid")) {
                    if (i < cmdArgs.length) 
		        serverId = (Integer.valueOf(cmdArgs[i++])).intValue();
                    else 
                        return parseError;
                } else if (arg.equals("-applicationName")) {
                    if (i < cmdArgs.length) 
		        serverId = ServerTool.getServerIdForAlias( orb, cmdArgs[i++] ) ;
                    else 
                        return parseError;
	        } else if (arg.equals("-orbid")) {
		    if (i < cmdArgs.length)
	                orbId = cmdArgs[i++];
	        }
            }

	    // the server id has to be specified
	    if (serverId == illegalServerId) 
	        return parseError;

	    // locate the server
	    // deactivate the server
	    Locator locator = LocatorHelper.narrow(
		orb.resolve_initial_references( ORBConstants.SERVER_LOCATOR_NAME ));

	    ServerLocationPerORB location = locator.locateServerForORB(serverId, 
					    orbId);

	    // print success message
	    out.println(CorbaResourceUtil.getText("servertool.locateorb2", location.hostname));
	    int numEntries = location.ports.length;
	    for (i = 0; i < numEntries; i++) { 
	        EndPointInfo Port = location.ports[i];
	        out.println("\t\t"+ Port.port + "\t\t" + Port.endpointType + "\t\t" + orbId );
	    }
	} catch (InvalidORBid ex) {
	    out.println(CorbaResourceUtil.getText("servertool.nosuchorb"));
	} catch (ServerHeldDown ex) {
	    out.println(CorbaResourceUtil.getText("servertool.helddown"));
	} catch (ServerNotRegistered ex) {
	    out.println(CorbaResourceUtil.getText("servertool.nosuchserver"));
	} catch (Exception ex) {
	    ex.printStackTrace();
	}

	return commandDone;
    }
}

class GetServerID implements CommandHandler
{
    public String getCommandName() {return "getserverid" ; }

    public void printCommandHelp( PrintStream out, boolean helpType )
    {
	if (helpType == longHelp) {
	    out.println(CorbaResourceUtil.getText("servertool.getserverid"));
	} else {
	    out.println(CorbaResourceUtil.getText("servertool.getserverid1"));
	}
    }

    public boolean processCommand( String[] cmdArgs, ORB orb, PrintStream out )
    {
	if ((cmdArgs.length == 2) && cmdArgs[0].equals( "-applicationName" )) {
	    String str = (String)cmdArgs[1] ;

	    try {
		Repository repository = RepositoryHelper.narrow(
		    orb.resolve_initial_references( ORBConstants.SERVER_REPOSITORY_NAME ));

		try {
		    int result = repository.getServerID( str ) ;
		    out.println() ;
	            out.println(CorbaResourceUtil.getText("servertool.getserverid2", str, Integer.toString(result)));
		    out.println() ;
		} catch (ServerNotRegistered e) {
	            out.println(CorbaResourceUtil.getText("servertool.nosuchserver"));
		}
	    } catch (Exception ex) {
		ex.printStackTrace() ;
	    }

	    return commandDone ;
	} else
	    return parseError ;
    }
}

class ListServers implements CommandHandler
{
    public String getCommandName() {return "list";}
   
    public void printCommandHelp(PrintStream out, boolean helpType)
    {
	if (helpType == longHelp) {
	    out.println(CorbaResourceUtil.getText("servertool.list"));
	} else {
	    out.println(CorbaResourceUtil.getText("servertool.list1"));
	}
    }

    final static int illegalServerId = -1;

    public boolean processCommand(String[] cmdArgs, ORB orb, PrintStream out)
    {
	int serverId = illegalServerId;
	boolean listOneServer = false;
	ServerDef serverDef;

	// determine if list single server or all servers
	listOneServer = (cmdArgs.length!=0) ;
	if ((cmdArgs.length == 2) && cmdArgs[0].equals("-serverid")) 
	    serverId = (Integer.valueOf(cmdArgs[1])).intValue();

	if ((serverId == illegalServerId) && listOneServer)
	    return parseError;

	// process the list server command
	try {
	    Repository repository = RepositoryHelper.narrow(
		orb.resolve_initial_references( ORBConstants.SERVER_REPOSITORY_NAME ));

	    if (listOneServer) {

		try {
		    serverDef = repository.getServer(serverId);
		    out.println();
		    printServerDef(serverDef, serverId, out);
		    out.println();
		} catch (ServerNotRegistered e) {
	            out.println(CorbaResourceUtil.getText("servertool.nosuchserver"));
		}

	    } else {
		int[] servers = repository.listRegisteredServers();
	        out.println(CorbaResourceUtil.getText("servertool.list2"));

		sortServers(servers);
		for (int i=0; i < servers.length; i++) {
		    try {
		        serverDef = repository.getServer(servers[i]);
			out.println("\t   " + servers[i] + "\t\t" + 
				    serverDef.serverName + "\t\t" 
				    + serverDef.applicationName);
		    } catch (ServerNotRegistered e) {}
		}

	    }
	} catch (Exception ex) {
	    ex.printStackTrace();
	}

	return commandDone;
    }

static void printServerDef(ServerDef serverDef, int serverId, 
			   PrintStream out)
{
    out.println(CorbaResourceUtil.getText("servertool.appname", serverDef.applicationName));
    out.println(CorbaResourceUtil.getText("servertool.name", serverDef.serverName));
    out.println(CorbaResourceUtil.getText("servertool.classpath", serverDef.serverClassPath));
    out.println(CorbaResourceUtil.getText("servertool.args", serverDef.serverArgs));
    out.println(CorbaResourceUtil.getText("servertool.vmargs", serverDef.serverVmArgs));
    out.println(CorbaResourceUtil.getText("servertool.serverid", serverId));
}

/** 
 * Do a simple bubble sort to sort the server ids in ascending
 * order.
 */
static void sortServers(int[] serverIds)
{
    int size = serverIds.length;
    int lowest;

    for (int i=0; i < size; i++) {

	lowest = i;

	for (int j=i+1; j < size; j++) {
	    if (serverIds[j] < serverIds[lowest]) lowest = j;
	}

	if (lowest != i) {
	    int temp = serverIds[i];
	    serverIds[i] = serverIds[lowest];
	    serverIds[lowest] = temp;
	}
    }
}
}

class ListActiveServers implements CommandHandler
{
    public String getCommandName() {return "listactive";}
   
    public void printCommandHelp(PrintStream out, boolean helpType)
    {
	if (helpType == longHelp) {
	    out.println(CorbaResourceUtil.getText("servertool.listactive"));
	} else {
	    out.println(CorbaResourceUtil.getText("servertool.listactive1"));
	}
    }

    public boolean processCommand(String[] cmdArgs, ORB orb, PrintStream out)
    {
	ServerDef serverDef;

	// process the list active servers command
	try {
	    Repository repository = RepositoryHelper.narrow(
		orb.resolve_initial_references( ORBConstants.SERVER_REPOSITORY_NAME ));

	    Activator activator = ActivatorHelper.narrow(
		orb.resolve_initial_references( ORBConstants.SERVER_ACTIVATOR_NAME ));
	    
	    int[] servers = activator.getActiveServers();

	    out.println(CorbaResourceUtil.getText("servertool.list2"));

	    ListServers.sortServers(servers);
	    for (int i=0; i < servers.length; i++) {
	        try {
	            serverDef = repository.getServer(servers[i]);
		    out.println("\t   " + servers[i] + "\t\t" + 
				serverDef.serverName + "\t\t" + 
				serverDef.applicationName);
	    	} catch (ServerNotRegistered e) {}
	    }
	} catch (Exception ex) {
	    ex.printStackTrace();
	}

	return commandDone;
    }
}

class ListAliases implements CommandHandler
{
    public String getCommandName() {return "listappnames";}
   
    public void printCommandHelp(PrintStream out, boolean helpType)
    {
	if (helpType == longHelp) {
	    out.println(CorbaResourceUtil.getText("servertool.listappnames"));
	} else {
	    out.println(CorbaResourceUtil.getText("servertool.listappnames1"));
	}
    }

    public boolean processCommand(String[] cmdArgs, ORB orb, PrintStream out)
    {
	try {
	    Repository repository = RepositoryHelper.narrow(
		orb.resolve_initial_references( ORBConstants.SERVER_REPOSITORY_NAME ));

	    String[] applicationNames = repository.getApplicationNames();

	    out.println(CorbaResourceUtil.getText("servertool.listappnames2"));
	    out.println();
	    for (int i=0; i < applicationNames.length; i++) 
		out.println( "\t" + applicationNames[i] ) ;
	} catch (Exception ex) {
	    ex.printStackTrace();
	}

	return commandDone;
    }
}

class ShutdownServer implements CommandHandler
{
    public String getCommandName() {return "shutdown";}
   
    public void printCommandHelp(PrintStream out, boolean helpType)
    {
	if (helpType == longHelp) {
	    out.println(CorbaResourceUtil.getText("servertool.shutdown"));
	} else {
	    out.println(CorbaResourceUtil.getText("servertool.shutdown1"));
	}
    }

    final static int illegalServerId = -1;

    public boolean processCommand(String[] cmdArgs, ORB orb, PrintStream out)
    {
	int serverId = illegalServerId;

	try {
	    // determine the server id
	    if (cmdArgs.length == 2) 
	        if (cmdArgs[0].equals("-serverid")) 
		    serverId = (Integer.valueOf(cmdArgs[1])).intValue();
	        else if (cmdArgs[0].equals("-applicationName"))
		    serverId = ServerTool.getServerIdForAlias( orb, cmdArgs[1] ) ;

	    if (serverId == illegalServerId) 
	        return parseError;

	    // shutdown the server
	    Activator activator = ActivatorHelper.narrow(
		orb.resolve_initial_references( ORBConstants.SERVER_ACTIVATOR_NAME ));
	    activator.shutdown(serverId);

	    out.println(CorbaResourceUtil.getText("servertool.shutdown2"));
	} catch (ServerNotActive ex) {
	    out.println(CorbaResourceUtil.getText("servertool.servernotrunning"));
        } catch (ServerNotRegistered ex) {
	    out.println(CorbaResourceUtil.getText("servertool.nosuchserver"));
	} catch (Exception ex) {
	    ex.printStackTrace();
	}

	return commandDone;
    }
}

class StartServer implements CommandHandler
{
    public String getCommandName() {return "startup";}
   
    public void printCommandHelp(PrintStream out, boolean helpType)
    {
	if (helpType == longHelp) {
	    out.println(CorbaResourceUtil.getText("servertool.startserver"));
	} else {
	    out.println(CorbaResourceUtil.getText("servertool.startserver1"));
	}
    }

    final static int illegalServerId = -1;

    public boolean processCommand(String[] cmdArgs, ORB orb, PrintStream out)
    {
	int serverId = illegalServerId;

	try {
	    // determine the server id
	    if (cmdArgs.length == 2) 
	        if (cmdArgs[0].equals("-serverid"))
		    serverId = (Integer.valueOf(cmdArgs[1])).intValue();
	        else if (cmdArgs[0].equals("-applicationName"))
		    serverId = ServerTool.getServerIdForAlias( orb, cmdArgs[1] ) ;

	    if (serverId == illegalServerId) 
	        return parseError;

	    // startup the server
	    Activator activator = ActivatorHelper.narrow(
		orb.resolve_initial_references( ORBConstants.SERVER_ACTIVATOR_NAME ));
	    activator.activate(serverId);

	    out.println(CorbaResourceUtil.getText("servertool.startserver2"));
	} catch (ServerNotRegistered ex) {
	    out.println(CorbaResourceUtil.getText("servertool.nosuchserver"));
	} catch (ServerAlreadyActive ex) {
	    out.println(CorbaResourceUtil.getText("servertool.serverup"));
	} catch (ServerHeldDown ex) {
	    out.println(CorbaResourceUtil.getText("servertool.helddown"));
	} catch (Exception ex) {
	    ex.printStackTrace();
        }
	return commandDone;
    }
}

class Quit implements CommandHandler
{
    public String getCommandName() {return "quit";}
   
    public void printCommandHelp(PrintStream out, boolean helpType)
    {
	if (helpType == longHelp) {
	    out.println(CorbaResourceUtil.getText("servertool.quit"));
	} else {
	    out.println(CorbaResourceUtil.getText("servertool.quit1"));
	}
    }

    public boolean processCommand(String[] cmdArgs, ORB orb, PrintStream out)
    {
	System.exit(0);

	return commandDone;
    }
}

class Help implements CommandHandler
{
    public String getCommandName() {return "help";}
   
    public void printCommandHelp(PrintStream out, boolean helpType)
    {
	if (helpType == longHelp) {
	    out.println(CorbaResourceUtil.getText("servertool.help"));
	} else {
	    out.println(CorbaResourceUtil.getText("servertool.help1"));
	}
    }

    public boolean processCommand(String[] cmdArgs, ORB orb, PrintStream out)
    {
	return commandDone;
    }
}

class ListORBs implements CommandHandler
{
    public String getCommandName() {return "orblist";}
   
    public void printCommandHelp(PrintStream out, boolean helpType)
    {
	if (helpType == longHelp) {
	    out.println(CorbaResourceUtil.getText("servertool.orbidmap"));
	} else {
	    out.println(CorbaResourceUtil.getText("servertool.orbidmap1"));
	}
    }

    final static int illegalServerId = -1;

    public boolean processCommand(String[] cmdArgs, ORB orb, PrintStream out)
    {

	int serverId = illegalServerId;

	try {
	    if (cmdArgs.length == 2) {
	        if (cmdArgs[0].equals("-serverid"))
		    serverId = (Integer.valueOf(cmdArgs[1])).intValue();
	        else if (cmdArgs[0].equals("-applicationName"))
		    serverId = ServerTool.getServerIdForAlias( orb, cmdArgs[1] ) ;
	    }

	    // the server id has to be specified
	    if (serverId == illegalServerId) 
	        return parseError;
            // activate the server
            Activator activator = ActivatorHelper.narrow(
		orb.resolve_initial_references( ORBConstants.SERVER_ACTIVATOR_NAME ));

	    String[] orbList = activator.getORBNames(serverId);

	    out.println(CorbaResourceUtil.getText("servertool.orbidmap2"));

	    for (int i = 0;  i < orbList.length ; i++) {
   		out.println("\t "+ orbList[i]);
	    }
        } catch (ServerNotRegistered ex) {
	    out.println("\tno such server found.");
	} catch (Exception ex) {
	    ex.printStackTrace();
	}

      return commandDone;
    }
}