add some error handling and throw error if access key/secretkey not p…

…assed in

Signed-off-by: Anuj Gakhar <anuj.gakhar@gmail.com>

README.md

@@ -10,7 +10,7 @@ Pass in your auth credentials to the CFC's init() method and start using it.
 	ACCESS_KEY = "access_key";
 	SECRET_KEY = "secret_key";
 
-	objSes = createObject("com.anujgakhar.AmazonSES").init(
+	objSes = createObject("component","com.anujgakhar.AmazonSES").init(
 	accessKey="#ACCESS_KEY#", 
 	secretKey="#SECRET_KEY#"
 	);

com/anujgakhar/AmazonSES.cfc

@@ -335,6 +335,18 @@ API Reference : http://docs.amazonwebservices.com/ses/latest/APIReference/
 			results.responseheader = {};
 		</cfscript>
 
+		<cfif not structKeyExists(variables.instance, "accessKey") or not len(trim(variables.instance.accessKey))>
+			<cfthrow message = "AccessKey not defined" type="com.anujgakhar.AmazonSES" />
+		</cfif>
+
+		<cfif not structKeyExists(variables.instance, "secretKey") or not len(trim(variables.instance.secretKey))>
+			<cfthrow message = "SecretKey not defined" type="com.anujgakhar.AmazonSES" />
+		</cfif>
+
+		<cfif not structKeyExists(variables.instance, "endPointUrl") or not len(trim(variables.instance.endPointUrl))>
+			<cfthrow message = "EndPointUrl not defined" type="com.anujgakhar.AmazonSES" />
+		</cfif>
+
 		<cfhttp method="#arguments.method#"
 				url="#variables.instance.endPointUrl#/"
 				charset="utf-8"