Automating tool for generating ESB script mediator (.js) which requires when converting SOAP webservice and expose it as a REST webservice via WSO2 ESB

Requirements

1. First need to get soap request and select the required soap body section
2. Annotate soap request with the given annotations
3. Place SOAP request and their tags in a well formatted manner (refer Sample)

Annotations

Annotation	Description	Using Location
<!--optional-->	Uses to annotate an optiona property	Upper line to the tag
<!--loop-->	Uses to annotate a repeating object	Upper line to the starting tag of the repeating object.(ex:Zero or more repetitions) (refer sample)
<!--end-->	Uses to annotate the ending of the repeating object	Bellowing Line of the ending tag of the repeating Object

Sample annotated SOAP request

	<header>
		<id>?</id>
		<!--optional-->
		<version>?</version>
	</header>
	<name>?</name>
	<age>?</age>
	<!--loop-->
	<tp>
		<no>?</no>
	</tp>
	<!--end-->
	<obj>
		<!--optional-->
		<aaa>
			<aa1>?</aa1>
			<!--optional-->
			<aa2>?</aa2>
			<!--loop-->
			<aa3>
				<id>?</id>
			</aa3>
			<!--end-->
		</aaa>
		<bbb>?</bbb>
	</obj>
</api>

Sample OutPut - Generated js code for script mediator for POST or PUT type REST API

var requestObj = mc.getPayloadJSON();
var request="<api>";
request=request+"<header>";
if(typeof(requestObj.api.header.id)!="undefined"){
request=request+"<id>"+requestObj.api.header.id+"</id>";
}
if(typeof(requestObj.api.header.version)!="undefined"){
request=request+"<version>"+requestObj.api.header.version+"</version>";
}
request=request+"</header>";
if(typeof(requestObj.api.name)!="undefined"){
request=request+"<name>"+requestObj.api.name+"</name>";
}
if(typeof(requestObj.api.age)!="undefined"){
request=request+"<age>"+requestObj.api.age+"</age>";
}
if (typeof (requestObj.api.tp) != "undefined") {
 for ( var index = 0; index < requestObj.api.tp.length; index++) {
request=request+"<tp>";
if(typeof(requestObj.api.tp[index].no)!="undefined"){
request=request+"<no>"+requestObj.api.tp[index].no+"</no>";
}
request= request + "</tp>";
}
}
request=request+"<obj>";
request=request+"<aaa>";
if(typeof(requestObj.api.obj.aaa.aa1)!="undefined"){
request=request+"<aa1>"+requestObj.api.obj.aaa.aa1+"</aa1>";
}
if(typeof(requestObj.api.obj.aaa.aa2)!="undefined"){
request=request+"<aa2>"+requestObj.api.obj.aaa.aa2+"</aa2>";
}
if (typeof (requestObj.api.obj.aaa.aa3) != "undefined") {
 for ( var index = 0; index < requestObj.api.obj.aaa.aa3.length; index++) {
request=request+"<aa3>";
if(typeof(requestObj.api.obj.aaa.aa3[index].id)!="undefined"){
request=request+"<id>"+requestObj.api.obj.aaa.aa3[index].id+"</id>";
}
request= request + "</aa3>";
}
}
request=request+"</aaa>";
if(typeof(requestObj.api.obj.bbb)!="undefined"){
request=request+"<bbb>"+requestObj.api.obj.bbb+"</bbb>";
}
request=request+"</obj>";
request=request+"</api>";
mc.setPayloadXML(new XML(request));