per application datasource parsed from environemnt variable with Railo 4.1

Application.cfc

component {
  
	sysenv = createObject("java", "java.lang.System").getenv();
	dbUri = createobject("java", "java.net.URI").init(env("DATABASE_URL"));

	this.datasources.default = {
		 class:'org.gjt.mm.mysql.Driver'
		,connectionString:'jdbc:mysql://#dbUri.getHost()##dbUri.getPath()#?#dburi.getQuery()#'
		,username: listfirst(dbUri.getUserInfo(), ":")
		,password: listlast(dbUri.getUserInfo(), ":")
	};

	this.datasource="default";

	private function env(required string name, string default) {
		var result = variables.sysenv.get(name);
		if(!isNull(result)) return result;
		if(!isNull(arguments.default)) return arguments.default;
	}	

}