com.sun.grizzly.standalone
Class StandaloneMainUtil

java.lang.Object
  com.sun.grizzly.standalone.StandaloneMainUtil

public abstract class StandaloneMainUtil
extends Object

Abstract class that can be extended when Main/Launcher class are required. Invoking the start(java.lang.String[]) method of this class will properly parse the command line, set the appropriate Classloader and if a war/jar is passed as argument, explode it and happens its WEB-INF/classes to the context Classloader and finally start a configured instance of SelectorThread

Author:

Jeanfrancois Arcand

Field Summary

static String	ADAPTER
static String	SELECTOR_THREAD System property for the SelectorThread value.

Constructor Summary

StandaloneMainUtil()

Method Summary

String	appendWarContentToClassPath(String appliPath) Make available the content of a War file to the current Thread Context Classloader.
abstract Adapter	configureAdapter(SelectorThread st) Configure the SelectorThread.setAdapter(com.sun.grizzly.tcp.Adapter)
SelectorThread	createSelectorThread(String[] args) Create a single SelectorThread and configure it using the command line passed arguments.
abstract String	parseApplicationLocation(String[] args) Parse the current command line, and return the location of the war/jar/static resource location file passed as argument.
abstract boolean	parseOptions(String[] args) Validate the command line options.
abstract void	printHelpAndExit() This method will be invoked when unexpected arguments are passed to the createSelectorThread(java.lang.String[]).
void	setPort(String num) Set the port the SelectorThread will listen.
void	start(String[] args) Configure and start a SelectorThread
void	startSelectorThread(SelectorThread st) Start a SelectorThread.
void	stop() Stop SelectorThread

Methods inherited from class java.lang.Object

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

Field Detail

SELECTOR_THREAD

public static final String SELECTOR_THREAD

System property for the SelectorThread value.

See Also:

Constant Field Values

ADAPTER

public static final String ADAPTER

See Also:

Constant Field Values

Constructor Detail

StandaloneMainUtil

public StandaloneMainUtil()

Method Detail

start

public void start(String[] args)
           throws Exception

Configure and start a SelectorThread

Parameters:

args - the command line arguments.

Throws:

Exception

stop

public void stop()
          throws Exception

Stop SelectorThread

Throws:

Exception

createSelectorThread

public SelectorThread createSelectorThread(String[] args)
                                    throws Exception

Create a single SelectorThread and configure it using the command line passed arguments. This method will invoke parseOptions(java.lang.String[]), then parseApplicationLocation(java.lang.String[]), appendWarContentToClassPath(java.lang.String) and finally configureAdapter(com.sun.grizzly.http.SelectorThread)

Parameters:

args - The command line arguments.

Returns:

An instance of ready to start SelectorThread

Throws:

Exception

appendWarContentToClassPath

public String appendWarContentToClassPath(String appliPath)
                                   throws MalformedURLException,
                                          IOException

Make available the content of a War file to the current Thread Context Classloader.

Returns:

the exploded war file location.

Throws:

MalformedURLException

IOException

startSelectorThread

public void startSelectorThread(SelectorThread st)
                         throws IOException,
                                InstantiationException

Start a SelectorThread.

Parameters:

st -

Throws:

IOException

InstantiationException

setPort

public void setPort(String num)

Set the port the SelectorThread will listen.

Parameters:

num -

printHelpAndExit

public abstract void printHelpAndExit()

This method will be invoked when unexpected arguments are passed to the createSelectorThread(java.lang.String[]).

parseOptions

public abstract boolean parseOptions(String[] args)

Validate the command line options.

Parameters:

args - the command line arguments.

Returns:

true if the options are well formed.

configureAdapter

public abstract Adapter configureAdapter(SelectorThread st)

Configure the SelectorThread.setAdapter(com.sun.grizzly.tcp.Adapter)

Parameters:

st - #return an instance of an Adapter.

parseApplicationLocation

public abstract String parseApplicationLocation(String[] args)

Parse the current command line, and return the location of the war/jar/static resource location file passed as argument.

Parameters:

args - the command line arguments.

Returns:

the application path, or null if not defined.