Lucee onMissingMethod Examples

Application.cfc

component {
	this.triggerDataMember=true;
}

basic.cfc

component {

	public function onMissingMethod(missingMethodName, missingMethodArguments){
		return arguments;
	}

}

dsl.cfc

component {

	public function onMissingMethod(missingMethodName, missingMethodArguments){		
		return this;
	}

}

math.cfc

component {

	public boolean function add(numeric arg1, numeric arg2){
		return arg1 + arg2;
	}

	public boolean function multiply(numeric arg1, numeric arg2){
		return arg1 * arg2;
	}

	public boolean function subtract(numeric arg1, numeric arg2){
		return arg1 - arg2;
	}
	
}

mathDecorator.cfc

component {

	public function onMissingMethod(missingMethodName, missingMethodArguments){		
		echo("You are trying to #missingMethodName# #missingMethodArguments[1]# and #missingMethodArguments[2]# <br />");		
		var math = new math();
		var result = evaluate("math.#missingMethodName#(argumentCollection=missingMethodArguments)");
		echo("The result was #result#");
	}

}

mathDecoratorBasic.cfc

component {

	public boolean function add(numeric arg1, numeric arg2){
		echo("You are trying to add #arg1# and #arg2# <br />");
		var math = new math();
		var result = math.add(arg1, arg2);
		echo("The result was #result# <br />");
		return arg1 + arg2;
	}

	public boolean function multiply(numeric arg1, numeric arg2){
		echo("You are trying to multiply #arg1# and #arg2# <br />");
		var math = new math();
		var result = math.add(arg1, arg2);
		echo("The result was #result# <br />");
		return arg1 * arg2;
	}

	public boolean function subtract(numeric arg1, numeric arg2){
		echo("You are trying to subtract #arg1# and #arg2# <br />");
		var math = new math();
		var result = math.add(arg1, arg2);
		echo("The result was #result# <br />");
		return arg1 - arg2;
	}
	
}

use_basic.cfm

<cfscript>
basic = new basic().something().was().here();
writeDump(basic);
</cfscript>

use_dsl.cfm

<cfscript>
dsl = new dsl().get();
</cfscript>

use_math.cfm

<cfscript>
math = new mathDecorator();
math.add(5, 7);
math.multiply(2, 10);
math.subtract(20, 6);
</cfscript>

use_math_basic.cfm

<cfscript>
math = new mathDecoratorBasic();
math.add(5, 7);
math.multiply(2, 10);
math.subtract(20, 6);
</cfscript>