public boolean execute( Event event, EventContext eventContext )

Executes a caching block.

Parameters:

Event event

EventContext eventContext

Code:

	<cffunction name="execute" access="public" returntype="boolean" output="false"
		hint="Executes a caching block.">
		<cfargument name="event" type="MachII.framework.Event" required="true" />
		<cfargument name="eventContext" type="MachII.framework.EventContext" required="true" />
		
		<cfset var continue = true />
		<cfset var clearCache = false />
		<cfset var cacheManager = arguments.eventContext.getAppManager().getCacheManager() />
		<cfset var log = getLog() />
				
		
		<cfif NOT isConditionDefined()>
			<cfif isAliasDefined()>
				<cfif log.isDebugEnabled()>
					<cfset log.debug("Clearing cache by alias '#getAlias()#' (no condition to evaluate).") />
				</cfif>
			<cfelse>
				<cfif log.isDebugEnabled()>
					<cfset log.debug("Clearing cache by cacheName '#getCacheName()#' (no condition to evaluate).") />
				</cfif>
			</cfif>
			<cfset clearCache = true />
		<cfelseif Evaluate(getCondition())>
			<cfif isAliasDefined()>
				<cfif log.isDebugEnabled()>
					<cfset log.debug("Clearing cache by alias '#getAlias()#' (condition '#getCondition()#' evaluated true).") />
				</cfif>
			<cfelse>
				<cfif log.isDebugEnabled()>
					<cfset log.debug("Clearing cache by cacheName '#getCacheName()#' (condition '#getCondition()#' evaluated true).") />
				</cfif>
			</cfif>
			<cfset clearCache = true />
		<cfelse>
			<cfif isAliasDefined()>
				<cfif log.isDebugEnabled()>
					<cfset log.debug("Cannot clear cache by alias '#getAlias()#' (condition '#getCondition()#' evaluated false).") />
				</cfif>
			<cfelse>
				<cfif log.isDebugEnabled()>
					<cfset log.debug("Cannot clear cache by cacheName '#getCacheName()#' (condition '#getCondition()#' evaluated false).") />
				</cfif>
			</cfif>
		</cfif>
		
		
		
		<cfif clearCache>
			<cfif isAliasDefined()>
				<cfset cacheManager.clearCachesByAlias(getAlias(), arguments.event, getCriteria()) />
			<cfelse>
				<cfset cacheManager.clearCacheByName(getCacheName(), arguments.event, getCriteria()) />				
			</cfif>
		</cfif>
		
		<cfreturn continue />
	</cffunction> 

private string getAlias( )

Parameters:

Code:

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

public string getCacheName( )

Parameters:

Code:

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

private string getCondition( )

Parameters:

Code:

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

public string getCriteria( )

Parameters:

Code:

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

public CacheClearCommand init( [string cacheName=""], [string alias=""], [string condition=""], [string criteria=""] )

Initializes the command.

Parameters:

[string cacheName=""]

[string alias=""]

[string condition=""]

[string criteria=""]

Code:

	<cffunction name="init" access="public" returntype="CacheClearCommand" output="false"
		hint="Initializes the command.">
		<cfargument name="cacheName" type="string" required="false" default="" />
		<cfargument name="alias" type="string" required="false" default="" />
		<cfargument name="condition" type="string" required="false" default="" />
		<cfargument name="criteria" type="string" required="false" default="" />

		<cfset setAlias(arguments.alias) />
		<cfset setCondition(arguments.condition) />
		<cfset setCacheName(arguments.cacheName) />
		<cfset setCriteria(arguments.criteria) />

		<cfreturn this />
	</cffunction> 

private boolean isAliasDefined( )

Checks if an alias is defined.

Parameters:

Code:

	<cffunction name="isAliasDefined" access="private" returntype="boolean" output="false"
		hint="Checks if an alias is defined.">
		<cfreturn Len(variables.alias) />
	</cffunction> 

private boolean isConditionDefined( )

Checks if a condition is defined.

Parameters:

Code:

	<cffunction name="isConditionDefined" access="private" returntype="boolean" output="false"
		hint="Checks if a condition is defined.">
		<cfreturn Len(variables.condition) />
	</cffunction> 

private void setAlias( string alias )

Parameters:

string alias

Code:

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

private void setCacheName( string cacheName )

Parameters:

string cacheName

Code:

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

private void setCondition( string condition )

Parameters:

string condition

Code:

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

private void setCriteria( string criteria )

Parameters:

string criteria

Code:

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