http://docs.getmura.com/v6/back-end/plugins/creating-plugins-in-mura-cms/auto-wiring/

file.cfm

component extends="mura.cfobject"{
	variables.dateManager = "";

	public library function init(){
		return this;
	}

	public any function getRandomValue() {
		return randRange(1,100);
	}

	public any function setDateManager(dateManager) {
		variables.dateManager = arguments.dateManager;
	}

	public any function getDateManager" output="false" {
		return variables.dateManager;
	}

	public any function setPluginConfig(pluginConfig) {
		variables.pluginConfig = arguments.PluginConfig;
	}

	public any function getPluginConfig" output="false" {
		return variables.pluginConfig;
	}
}

file2.cfm

component extends="mura.cfobject"{
	variables.library = "";

	public dateManager function init(){
		return this;
	}

	public any function getDate() {
		return now();
	}

	public any function setLibrary(library) {
		variables.library=arguments.library;
	}

	public any function getLibrary" output="false" {
		return variables.library;
	}
}

file3.cfm

<cfscript>
include "/plugin/config.cfm";
var pApp = variables.pluginConfig.getApplication();
var myLibrary = CreateObject('myLibrary', 'cfcs.library');
var myDateManager = CreateObject('dateManager', 'cfcs.dateManager');
pApp.setValue('library', myLibrary);
pApp.setValue('dateManager', myDateManager);
</cfscript>

file4.cfm

component extend="mura.plugin.pluginGenericEventHandler" {
	public any function onApplicationLoad($) {
		var myLibrary = CreateObject('myLibrary', 'cfcs.library');
		var myDateManager = CreateObject('dateManager', 'cfcs.dateManager');
		var pApp = variables.pluginConfig.getApplication();
		pApp.setValue('library', myLibrary);
		pApp.setValue('dateManager', myDateManager);
	}

	public any function onMyCustomEvent($){
		var pApp = variables.pluginConfig.getApplication();
		var myLibrary = pApp.getValue('library');

		/*
		The dateManager was never explicitly set or created; 
		instead, we have accessed it via auto-wiring
		*/
		var myDateManager = library.getDateManager();

		/*
		The pluginConfig is also never explicitly set. But since the plugin
		application object knows what plugin is belongs to it can automatically
		set it as well
		*/
		var pluginConfig = library.getPluginConfig();
	}
}

file5.cfm

component extends="mura.plugin.pluginGenericEventHandler"{
	public any function onApplicationLoad($){
		variables.pluginConfig.addEventHandler(this);
	}

	public any function onCustomEvent($){
		//do custom stuff
	}

	public any function onAnotherCustomEvent($){
		//do custom stuff
	}
}