public Exception createException( [string type=""], [string message=""], [string errorCode=""], [string detail=""], [string extendedInfo=""], [array tagContext="#ArrayNew(1)#"] )

Creates an exception object (with no cfcatch).

Parameters:

[string type=""]

[string message=""]

[string errorCode=""]

[string detail=""]

[string extendedInfo=""]

[array tagContext="#ArrayNew(1)#"]

Code:

	<cffunction name="createException" access="public" returntype="MachII.util.Exception" output="false"
		hint="Creates an exception object (with no cfcatch).">
		<cfargument name="type" type="string" required="false" default="" />
		<cfargument name="message" type="string" required="false" default="" />
		<cfargument name="errorCode" type="string" required="false" default="" />
		<cfargument name="detail" type="string" required="false" default="" />
		<cfargument name="extendedInfo" type="string" required="false" default="" />
		<cfargument name="tagContext" type="array" required="false" default="#ArrayNew(1)#" />
		
		<cfset var exception = CreateObject("component", "MachII.util.Exception").init(arguments.type, arguments.message, arguments.errorCode, arguments.detail, arguments.extendedInfo, arguments.tagContext) />
		<cfif NOT getIsException()>
			<cfset resetEventCount() />
		</cfif>
		<cfset setIsException(true) />
		
		<cfreturn exception />
	</cffunction> 

private AppManager getAppManager( )

Parameters:

Code:

	<cffunction name="getAppManager" access="private" returntype="MachII.framework.AppManager" output="false">
		<cfreturn variables.appManager />
	</cffunction> 

public EventContext getEventContext( )

Parameters:

Code:

	<cffunction name="getEventContext" access="public" returntype="MachII.framework.EventContext" output="false">
		<cfreturn variables.eventContext />
	</cffunction> 

public numeric getEventCount( )

Returns the number of events that have been processed for this context.

Parameters:

Code:

	<cffunction name="getEventCount" access="public" returntype="numeric" output="false"
		hint="Returns the number of events that have been processed for this context.">
		<cfreturn variables.eventCount />
	</cffunction> 

private string getEventParameter( )

Parameters:

Code:

	<cffunction name="getEventParameter" access="private" returntype="string" output="false">
		<cfreturn variables.eventParameter />
	</cffunction> 

private SizedQueue getEventQueue( )

Parameters:

Code:

	<cffunction name="getEventQueue" access="private" returntype="MachII.util.SizedQueue" output="false">
		<cfreturn variables.eventQueue />
	</cffunction> 

private string getIsException( )

Parameters:

Code:

	<cffunction name="getIsException" access="private" returntype="string" output="false">
		<cfreturn variables.isException />
	</cffunction> 

private boolean getIsProcessing( )

Parameters:

Code:

	<cffunction name="getIsProcessing" access="private" returntype="boolean" output="false">
		<cfreturn variables.isProcessing />
	</cffunction> 

private numeric getMaxEvents( )

Parameters:

Code:

	<cffunction name="getMaxEvents" access="private" returntype="numeric" output="false">
		<cfreturn variables.maxEvents />
	</cffunction> 

private string getModuleDelimiter( )

Parameters:

Code:

	<cffunction name="getModuleDelimiter" access="private" returntype="string" output="false">
		<cfreturn variables.moduleDelimiter />
	</cffunction> 

private string getParameterPrecedence( )

Parameters:

Code:

	<cffunction name="getParameterPrecedence" access="private" returntype="string" output="false">
		<cfreturn variables.parameterPrecedence />
	</cffunction> 

private struct getRequestEventArgs( )

Builds a struct of incoming event args.

Parameters:

Code:

	<cffunction name="getRequestEventArgs" access="private" returntype="struct" output="false"
		hint="Builds a struct of incoming event args.">
		<cfset var eventArgs = StructNew() />
		<cfset var overwriteFormParams = (getParameterPrecedence() EQ "url") />
		
		
		<cfset StructAppend(eventArgs, form) />
		<cfset StructAppend(eventArgs, url, overwriteFormParams) />
		<cfset StructAppend(eventArgs, getAppManager().getRequestManager().parseSesParameters(cgi.PATH_INFO), overwriteFormParams) />
		
		
		<cfset StructAppend(eventArgs, getAppManager().getRequestManager().readPersistEventData(eventArgs), true) />
		
		<cfreturn eventArgs />
	</cffunction> 

public string getRequestEventName( )

Parameters:

Code:

	<cffunction name="getRequestEventName" access="public" returntype="string" output="false">
		<cfreturn variables.requestEventName />
	</cffunction> 

public string getRequestModuleName( )

Parameters:

Code:

	<cffunction name="getRequestModuleName" access="public" returntype="string" output="false">
		<cfreturn variables.requestModuleName />
	</cffunction> 

private void handleEvent( Event event )

Handles the current event.

Parameters:

Event event

Code:

	<cffunction name="handleEvent" access="private" returntype="void" output="true"
		hint="Handles the current event.">
		<cfargument name="event" type="MachII.framework.Event" required="true" />
		
		<cfset var eventHandler = 0 />
		<cfset var topAppManager = 0 />
		<cfset var thisEventAppManager = 0 />
		
		<cfif IsObject(getAppManager().getParent())>
			<cfset topAppManager = getAppManager().getParent() />
		<cfelse>
			<cfset topAppManager = getAppManager() />
		</cfif>
		
		<cfif Len(arguments.event.getModuleName())>
			<cfset thisEventAppManager = topAppManager.getModuleManager().getModule(arguments.event.getModuleName()).getModuleAppManager() />
		<cfelse>
			<cfset thisEventAppManager = topAppManager />
		</cfif>
		
		<cfset setupEventContext(thisEventAppManager, arguments.event) />
		<cfset request.event = arguments.event />
		
		
		<cfset thisEventAppManager.getPluginManager().preEvent(getEventContext()) />

		
		<cfset eventHandler = thisEventAppManager.getEventManager().getEventHandler(arguments.event.getName(), arguments.event.getModuleName()) />		
		<cfset eventHandler.handleEvent(arguments.event, getEventContext()) />
		
		
		<cfset thisEventAppManager.getPluginManager().postEvent(getEventContext()) />
	</cffunction> 

private void handleNextEvent( )

Handles the next event in the queue.

Parameters:

Code:

	<cffunction name="handleNextEvent" access="private" returntype="void" output="true"
		hint="Handles the next event in the queue.">
		<cfset var exception = 0 />
		
		<cftry>
			<cfset incrementEventCount() />
			<cfset handleEvent(getEventQueue().get()) />
			
			<cfcatch type="AbortEventException">
				
			</cfcatch>
			<cfcatch type="any">
				<cfif getIsException()>
					<cfrethrow />
				<cfelse>
					<cfset exception = wrapException(cfcatch) />
					<cfset getEventContext().handleException(exception, true) />
				</cfif>
			</cfcatch>
		</cftry>
	</cffunction> 

public void handleRequest( )

Handles a request made to the framework.

Parameters:

Code:

	<cffunction name="handleRequest" access="public" returntype="void" output="true"
		hint="Handles a request made to the framework.">
		
		<cfset var eventArgs = getRequestEventArgs() />
		<cfset var result = parseEventParameter(eventArgs) />
		<cfset var appManager = getAppManager() />
		<cfset var moduleManager = getAppManager().getModuleManager() />
		<cfset var nextEvent = "" />
		<cfset var exception = "" />
		
		<cfset setRequestEventName(result.eventName) />
		<cfset setRequestModuleName(result.moduleName) />
		<cfset setupEventContext(appManager) />
		
		<cftry>
			
			<cfif Len(result.moduleName)>
				<cfif NOT moduleManager.isModuleDefined(result.moduleName)>
					<cfthrow type="MachII.framework.ModuleNotDefined"  	
						message="The module '#result.moduleName#' for event '#result.eventName#' is not defined." />
				<cfelse>
					<cfset appManager = appManager.getModuleManager().getModule(result.moduleName).getModuleAppManager() />
				</cfif>
			</cfif>
			
			
			<cfif NOT appManager.getEventManager().isEventDefined(result.eventName, false)>
				<cfthrow type="MachII.framework.EventHandlerNotDefined" 
					message="Event-handler for event '#result.eventName#', module '#result.moduleName#' is not defined." />
			<cfelseif NOT appManager.getEventManager().isEventPublic(result.eventName, false)>
				<cfthrow type="MachII.framework.EventHandlerNotAccessible" 
					message="Event-handler for event '#result.eventName#', module '#result.moduleName#' is not accessible." />
			</cfif>
			
			
			<cfset nextEvent = appManager.getEventManager().createEvent(result.moduleName, result.eventName, eventArgs, result.eventName, result.moduleName) />
			<cfset getEventQueue().put(nextEvent) />
			<cfset setupEventContext(appManager, nextEvent) />
			
			
			<cfcatch type="any">
				
				<cfset setupEventContext(appManager) />
				<cfset exception = wrapException(cfcatch) />
				<cfset getEventContext().handleException(exception, true) />
			</cfcatch>
		</cftry>
		
		
		<cfset processEvents() />
	</cffunction> 

private boolean hasMoreEvents( )

Checks if there are more events in the queue.

Parameters:

Code:

	<cffunction name="hasMoreEvents" access="private" returntype="boolean" output="false"
		hint="Checks if there are more events in the queue.">
		<cfreturn NOT getEventQueue().isEmpty() />
	</cffunction> 

private void incrementEventCount( )

Increments the current event count by 1.

Parameters:

Code:

	<cffunction name="incrementEventCount" access="private" returntype="void" output="false"
		hint="Increments the current event count by 1.">
		<cfset variables.eventCount = variables.eventCount + 1 />
	</cffunction> 

public RequestHandler init( AppManager appManager, string eventParameter, string parameterPrecedence, string moduleDelimiter, numeric maxEvents )

Initializes the RequestHandler.

Parameters:

AppManager appManager

string eventParameter

string parameterPrecedence

string moduleDelimiter

numeric maxEvents

Code:

	<cffunction name="init" access="public" returntype="RequestHandler" output="false"
		hint="Initializes the RequestHandler.">
		<cfargument name="appManager" type="MachII.framework.AppManager" required="true" />
		<cfargument name="eventParameter" type="string" required="true" />
		<cfargument name="parameterPrecedence" type="string" required="true" />
		<cfargument name="moduleDelimiter" type="string" required="true" />
		<cfargument name="maxEvents" type="numeric" required="true" />
		
		<cfset setAppManager(arguments.appManager) />
		<cfset setEventParameter(arguments.eventParameter) />
		<cfset setModuleDelimiter(arguments.moduleDelimiter) />
		<cfset setMaxEvents(arguments.maxEvents) />
		
		
		<cfset setEventQueue(CreateObject("component", "MachII.util.SizedQueue").init(getMaxEvents())) />
				
		
		<cfset setEventContext(CreateObject("component", "MachII.framework.EventContext").init(this, getEventQueue())) />
		
		
		<cfset request.eventContext = getEventContext() />
		
		<cfreturn this />
	</cffunction> 

private struct parseEventParameter( struct eventArgs )

Gets the module and event name from the incoming event arg struct.

Parameters:

struct eventArgs

Code:

	<cffunction name="parseEventParameter" access="private" returntype="struct" output="false"
		hint="Gets the module and event name from the incoming event arg struct.">
		<cfargument name="eventArgs" type="struct" required="true" />
		
		<cfset var rawEvent = "" />
		<cfset var eventParameter = getEventParameter() />
		<cfset var moduleDelimiter = getModuleDelimiter() />
		<cfset var result = StructNew() />
		
		
		<cfif StructKeyExists(arguments.eventArgs, eventParameter) AND Len(arguments.eventArgs[eventParameter])>
		
			<cfset rawEvent = arguments.eventArgs[eventParameter] />
		
			
			<cfif listLen(rawEvent, moduleDelimiter) eq 2>
				<cfset result.moduleName = listGetAt(rawEvent, 1, moduleDelimiter) />
				<cfset result.eventName = listGetAt(rawEvent, 2, moduleDelimiter) />
			
			<cfelseif listLen(rawEvent, moduleDelimiter) eq 1 AND Right(rawEvent, 1) eq moduleDelimiter>
				<cfset result.moduleName = listGetAt(rawEvent, 1, moduleDelimiter) />
				<cfset result.eventName = getAppManager().getModuleManager().getModule(result.moduleName).getModuleAppManager().getPropertyManager().getProperty("defaultEvent") />			
			
			<cfelse>
				<cfset result.moduleName = "" />
				<cfset result.eventName = rawEvent />
			</cfif>
		
		<cfelse>
			<cfset result.moduleName = "" />
			<cfset result.eventName = getAppManager().getPropertyManager().getProperty("defaultEvent") />
		</cfif>
		
		<cfreturn result />
	</cffunction> 

private void processEvents( )

Begins processing of queued events. Can only be called once.

Parameters:

Code:

	<cffunction name="processEvents" access="private" returntype="void" output="true"
		hint="Begins processing of queued events. Can only be called once.">
	
		<cfset var pluginManager = "" />
		<cfset var exception = "" />
		
		<cfif getIsProcessing()>
			<cfthrow message="The RequestHandler is already processing the events in the queue. The processEvents() method can only be called once." />
		</cfif>
		<cfset setIsProcessing(true) />
		
		<cfset pluginManager = getEventContext().getAppManager().getPluginManager() />
	
		
		<cfset pluginManager.preProcess(getEventContext()) />
		
		<cfloop condition="hasMoreEvents() AND getEventCount() LT getMaxEvents()">
			<cfset handleNextEvent() />
		</cfloop>
		
		
		<cfif NOT getIsException() AND hasMoreEvents()>
			<cfset exception = createException("MachII.framework.MaxEventsExceeded", "The maximum number of events (#getMaxEvents()#) the framework will process for a single request has been exceeded.") />
			<cfset getEventContext().handleException(exception, true) />
			
			
			<cfset resetEventCount() />
			
			<cfloop condition="hasMoreEvents() AND getEventCount() LT getMaxEvents()">
				<cfset handleNextEvent() />
			</cfloop>
			
			<cfif hasMoreEvents()>
				<cfthrow
					type="MachII.framework.MaxEventsExceededDuringException"
					message="The maximum number of events (#getMaxEvents()#) has been exceeded. An exception was generated, but the maximum number of events was exceeded again during the handling of the exception."
					detail="Please check your exception handling since it initiated an infinite loop." />
			</cfif>
		
		<cfelseif getIsException() AND hasMoreEvents()>
			<cfset exception = getEventContext().getCurrentEvent().getArg("exception").getCaughtException() />
			<cfthrow
				type="MachII.framework.MaxEventsExceededDuringException"
				message="The maximum number of events (#getMaxEvents()#) has been exceeded. An exception was generated, but the maximum number of events was exceeded again during the handling of the exception."
				detail="The last exception was '#exception.detail#' which occurred on line #exception.tagContext[1].line# in '#exception.tagContext[1].template#'." />
		</cfif>
		
		
		<cfset pluginManager = getEventContext().getAppManager().getPluginManager() />
		<cfset pluginManager.postProcess(getEventContext()) />
		
		<cfset setIsProcessing(false) />
	</cffunction> 

private void resetEventCount( )

Reset the current event count.

Parameters:

Code:

	<cffunction name="resetEventCount" access="private" returntype="void" output="false"
		hint="Reset the current event count.">
		<cfset variables.eventCount = 0 />
	</cffunction> 

private void setAppManager( AppManager appManager )

Parameters:

AppManager appManager

Code:

	<cffunction name="setAppManager" access="private" returntype="void" output="false">
		<cfargument name="appManager" type="MachII.framework.AppManager" required="true" />
		<cfset variables.appManager = arguments.appManager />
	</cffunction> 

private void setEventContext( EventContext eventContext )

Parameters:

EventContext eventContext

Code:

	<cffunction name="setEventContext" access="private" returntype="void" output="false">
		<cfargument name="eventContext" type="MachII.framework.EventContext" required="true" />
		<cfset variables.eventContext = arguments.eventContext />
	</cffunction> 

private void setEventParameter( string eventParameter )

Parameters:

string eventParameter

Code:

	<cffunction name="setEventParameter" access="private" returntype="void" output="false">
		<cfargument name="eventParameter" type="string" required="true" />
		<cfset variables.eventParameter = arguments.eventParameter />
	</cffunction> 

private void setEventQueue( SizedQueue eventQueue )

Parameters:

SizedQueue eventQueue

Code:

	<cffunction name="setEventQueue" access="private" returntype="void" output="false">
		<cfargument name="eventQueue" type="MachII.util.SizedQueue" required="true" />
		<cfset variables.eventQueue = arguments.eventQueue />
	</cffunction> 

private void setIsException( boolean isException )

Parameters:

boolean isException

Code:

	<cffunction name="setIsException" access="private" returntype="void" output="false">
		<cfargument name="isException" type="boolean" required="true" />
		<cfset variables.isException = arguments.isException />
	</cffunction> 

private void setIsProcessing( boolean isProcessing )

Parameters:

boolean isProcessing

Code:

	<cffunction name="setIsProcessing" access="private" returntype="void" output="false">
		<cfargument name="isProcessing" type="boolean" required="true" />
		<cfset variables.isProcessing = arguments.isProcessing />
	</cffunction> 

private void setMaxEvents( numeric maxEvents )

Parameters:

numeric maxEvents

Code:

	<cffunction name="setMaxEvents" access="private" returntype="void" output="false">
		<cfargument name="maxEvents" required="true" type="numeric" />
		<cfset variables.maxEvents = arguments.maxEvents />
	</cffunction> 

private void setModuleDelimiter( string moduleDelimiter )

Parameters:

string moduleDelimiter

Code:

	<cffunction name="setModuleDelimiter" access="private" returntype="void" output="false">
		<cfargument name="moduleDelimiter" type="string" required="true" />
		<cfset variables.moduleDelimiter = arguments.moduleDelimiter />
	</cffunction> 

private void setParameterPrecedence( string parameterPrecedence )

Parameters:

string parameterPrecedence

Code:

	<cffunction name="setParameterPrecedence" access="private" returntype="void" output="false">
		<cfargument name="parameterPrecedence" type="string" required="true" />
		<cfset variables.parameterPrecedence = arguments.parameterPrecedencerameter />
	</cffunction> 

private void setRequestEventName( string requestEventName )

Parameters:

string requestEventName

Code:

	<cffunction name="setRequestEventName" access="private" returntype="void" output="false">
		<cfargument name="requestEventName" type="string" required="true" />
		<cfset variables.requestEventName = arguments.requestEventName />
	</cffunction> 

private void setRequestModuleName( string requestModuleName )

Parameters:

string requestModuleName

Code:

	<cffunction name="setRequestModuleName" access="private" returntype="void" output="false">
		<cfargument name="requestModuleName" type="string" required="true" />
		<cfset variables.requestModuleName = arguments.requestModuleName />
	</cffunction> 

private void setupEventContext( AppManager appManager, [any currentEvent=""] )

Setup an EventContext instance.

Parameters:

AppManager appManager

[any currentEvent=""]

Code:

	<cffunction name="setupEventContext" access="private" returntype="void" output="false"
		hint="Setup an EventContext instance.">
		<cfargument name="appManager" type="MachII.framework.AppManager" required="true" />
		<cfargument name="currentEvent" type="any" required="false" default="" />
		<cfset getEventContext().setup(arguments.appManager, arguments.currentEvent) />
	</cffunction> 

public Exception wrapException( any caughtException )

Creates an exception object (with cfcatch).

Parameters:

any caughtException

Code:

	<cffunction name="wrapException" access="public" returntype="MachII.util.Exception" output="false"
		hint="Creates an exception object (with cfcatch).">
		<cfargument name="caughtException" type="any" required="true" />
		
		<cfset var exception = CreateObject("component", "MachII.util.Exception").wrapException(arguments.caughtException) />
		<cfif NOT getIsException()>
			<cfset resetEventCount() />
		</cfif>
		<cfset setIsException(true) />
		
		<cfreturn exception />
	</cffunction>