com.justhis.control
Class CommandDispatcher

java.lang.Object
  com.justhis.control.CommandDispatcher

public class CommandDispatcher

extends java.lang.Object

Instances turn a request into a command, which may then be executed.

Version:

$Revision: 1.1 $

Author:

acai

Constructor Summary

CommandDispatcher(javax.servlet.ServletConfig config, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response)
Create a new instance of the dispatcher containing the parameters from the servlet request.

Method Summary

java.lang.String	executeCommand()
Command	getCommand() Get the command specified by the servlet request.
java.util.Properties	getProperties() Get the servlet request properties.
javax.servlet.http.HttpServletRequest	getRequest() Get the servlet request.
javax.servlet.http.HttpServletResponse	getResponse() Get the servlet response.
javax.servlet.ServletConfig	getServletConfig() get the Servlet config

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandDispatcher

public CommandDispatcher(javax.servlet.ServletConfig config,
                         javax.servlet.http.HttpServletRequest request,
                         javax.servlet.http.HttpServletResponse response)

Create a new instance of the dispatcher containing the parameters from the servlet request.

Parameters:

request - the servlet request

response - the servlet response

Method Detail

getProperties

public java.util.Properties getProperties()

Get the servlet request properties.

Returns:

the properties for the servlet request

getRequest

public javax.servlet.http.HttpServletRequest getRequest()

Get the servlet request.

Returns:

the servlet request

getResponse

public javax.servlet.http.HttpServletResponse getResponse()

Get the servlet response.

Returns:

the servlet response

getServletConfig

public javax.servlet.ServletConfig getServletConfig()

get the Servlet config

Returns:

the servlet config

getCommand

public Command getCommand()
                   throws com.justhis.util.exception.UtilException,
                          com.justhis.util.exception.PropertiesFileReadException,
                          com.justhis.util.exception.JavaClassRefectException

Get the command specified by the servlet request.

Returns:

the command specified by the servlet request

Throws:

com.justhis.util.exception.UtilException

com.justhis.util.exception.PropertiesFileReadException

com.justhis.util.exception.JavaClassRefectException

executeCommand

public java.lang.String executeCommand()
                                throws com.justhis.util.exception.JavaClassRefectException,
                                       com.justhis.util.exception.LogicException,
                                       java.sql.SQLException,
                                       javax.servlet.ServletException,
                                       com.justhis.util.exception.UtilException

Throws:

com.justhis.util.exception.JavaClassRefectException

com.justhis.util.exception.LogicException

java.sql.SQLException

javax.servlet.ServletException

com.justhis.util.exception.UtilException

See Also:

Command.execute()