com.agapsys.rcf

Class ActionDispatcher

java.lang.Object

com.agapsys.rcf.ActionDispatcher

public class ActionDispatcher
extends Object

Action dispatcher. The dispatcher is responsible by mapping request to actions.

ATTENTION: This class is NOT thread-safe

Author:

Leandro Oliveira (leandro@agapsys.com)

Field Summary

Fields

Modifier and Type	Field and Description
static String	ROOT_PATH

Constructor Summary

Constructors

Constructor and Description
ActionDispatcher()

Method Summary

Modifier and Type	Method and Description
void	clearActions() Removes all registered actions.
Action	getAction(javax.servlet.http.HttpServletRequest req) Return the action associated with given request
void	registerAction(Action action, HttpMethod httpMethod, String url) Registers an action with given URL

Methods inherited from class java.lang.Object

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

Field Detail

ROOT_PATH

public static final String ROOT_PATH

See Also:

Constant Field Values

Constructor Detail

ActionDispatcher

public ActionDispatcher()

Method Detail

registerAction

public void registerAction(Action action,
                           HttpMethod httpMethod,
                           String url)

Registers an action with given URL

Parameters:

action - action to be associated with given URL and HTTP method

httpMethod - associated HTTP method

url - URL associated with given action and HTTP method

clearActions

public void clearActions()

Removes all registered actions.

getAction

public Action getAction(javax.servlet.http.HttpServletRequest req)

Return the action associated with given request

Parameters:

req - HTTP request

Returns:

the action associated with given request. If there is no mapping, returns null