Class CommandServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.deltava.servlet.GenericServlet

org.deltava.servlet.CommandServlet

All Implemented Interfaces:

Serializable, Thread.UncaughtExceptionHandler, Servlet, ServletConfig

public class CommandServlet
extends GenericServlet
implements Thread.UncaughtExceptionHandler

The main command controller. This is the application's brain stem.

Since:

1.0

Version:

11.3

Author:

Luke

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.deltava.servlet.GenericServlet

GenericServlet.ForbiddenException, GenericServlet.NotFoundException, GenericServlet.ServletSecurityContext

Field Summary

Fields

Modifier and Type	Field	Description
protected final BlockingQueue<CommandLog>	_cmdLogPool

Constructor Summary

Constructors

Constructor	Description
CommandServlet()

Method Summary

Modifier and Type	Method	Description
void	destroy()
void	doGet(HttpServletRequest req, HttpServletResponse rsp)	GET request handler for this servlet.
void	doPost(HttpServletRequest req, HttpServletResponse rsp)	POST request handler for this servlet.
String	getServletInfo()
void	init()	Initializes the servlet.
void	uncaughtException(Thread t, Throwable e)

Methods inherited from class org.deltava.servlet.GenericServlet

getURL

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doHead, doOptions, doPut, doTrace, getLastModified, service, service

Methods inherited from class javax.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletName, init, log, log

Methods inherited from class java.lang.Object

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

Field Details

_cmdLogPool

protected final BlockingQueue<CommandLog> _cmdLogPool

Constructor Details

CommandServlet

public CommandServlet()

Method Details

getServletInfo

public String getServletInfo()

Specified by:

getServletInfo in interface Servlet

Overrides:

getServletInfo in class GenericServlet

init

public void init()
          throws ServletException

Initializes the servlet. This loads the command map.

Overrides:

init in class GenericServlet

Throws:

ServletException - if an error occurs

See Also:

• CommandFactory.load(String)

destroy

public void destroy()

Specified by:

destroy in interface Servlet

Overrides:

destroy in class GenericServlet

doPost

public void doPost(HttpServletRequest req,
 HttpServletResponse rsp)
            throws IOException,
ServletException

POST request handler for this servlet. POST and GET requests are handled the same way.

Overrides:

doPost in class HttpServlet

Parameters:

req - the HTTP request

rsp - the HTTP response

Throws:

IOException

ServletException

See Also:

• doGet(HttpServletRequest, HttpServletResponse)

doGet

public void doGet(HttpServletRequest req,
 HttpServletResponse rsp)
           throws IOException,
ServletException

GET request handler for this servlet.

Overrides:

doGet in class HttpServlet

Parameters:

req - the servlet request

rsp - the servlet response

Throws:

IOException - if a network I/O error occurs

ServletException - if the error handler cannot forward to the error page

uncaughtException

public void uncaughtException(Thread t,
 Throwable e)

Specified by:

uncaughtException in interface Thread.UncaughtExceptionHandler