Lucee Mixin Examples

Application.cfc

component {

}

baseComponent.cfc

component {
	include template="mixin.cfm";
	this.lastFunc = new mixinComponent().lastFunc;
  	variables.lastFunc = new mixinComponent().lastFunc;
}

basicComponent.cfc

component {
  
  function init(){
    //Do something on instantiation 
    return this;
  }  

}

basicComponentMixin.png

basicMixin.cfc

component {

  include template="mixin.cfm"  
  
  function init(){
    //Do something on instantiation 
    return this;
  }  

}

basicMixin.png

IMixin.cfc

interface {
  
  public function myOtherFunc(required array myArray){
  
  }

  public function thirdFunc(required string myString){
  
  }

}

IMixin2.cfc

interface {
  
  public function lastFunc(required array myArray){
  
  }  

}

implementsComponent.cfc

component extends="baseComponent" implements="IMixin"{
  
  function init(){
    //Do something on instantiation 
    return this;
  }

  function myFunc(){

  }  

}

implementsComponentMixin.png

implementsMetaMixin.png

liftComponent.cfc

component {

  mixinComponent = new mixinComponent();
  this.fourthFunc = mixinComponent.fourthFunc;
  variables.fourthFunc = mixinComponent.fourthFunc;

  this.fifthFunc = mixinComponent.fifthFunc;
  variables.fifthFunc = mixinComponent.fifthFunc;
  
  function init(){
    //Do something on instantiation     
    return this;
  }  

}

liftMixin.png

mixin.cfm

<cfscript>
function myOtherFunc(required array myArray){

}

function thirdFunc(required string myString){
	
}
</cfscript>

mixin2.cfm

<cfscript>
public function lastFunc(required array myArray){
  
}  
</cfscript>

mixinComponent.cfc

component {

	function fourthFunc(){

	}

	function fifthFunc(){

	}

	public function lastFunc(required array myArray){
  
  	}  

}

mixinsTest.cfc

/**
* My xUnit Test
*/
component extends="testbox.system.BaseSpec"{
	
/*********************************** LIFE CYCLE Methods ***********************************/

	// executes before all test cases
	function beforeTests(){
	}

	// executes after all test cases
	function afterTests(){
	}

	// executes before every test case
	function setup( currentMethod ){
	}

	// executes after every test case
	function teardown( currentMethod ){
	}

/*********************************** TEST CASES BELOW ***********************************/
	
	// Remember that test cases MUST start or end with the keyword 'test'
	function mixingTest(){
		myObj = new implementsComponent();
		writeDump(getMetaData(myObj));
	}

	// Remember that test cases MUST start or end with the keyword 'test'
	function basicComponentTest(){
		myObj = new basicComponent();
		writeDump(myObj);
	}

	// Remember that test cases MUST start or end with the keyword 'test'
	function basicMixinTest(){
		myObj = new basicMixin();
		writeDump(myObj);
	}

	// Remember that test cases MUST start or end with the keyword 'test'
	function liftTest(){
		myObj = new liftComponent();
		writeDump(myObj);		
	}

	// Remember that test cases MUST start or end with the keyword 'test'
	function interfaceTest(){
		myObj = new implementsComponent();
		writeDump(myObj);
		writeDump(getMetaData(myObj));		
	}
	
}

traditionalComponent.cfc

component {

	function universalFunctionality(){
		
	}

}