'use strict';
/**
* methods a collection must implement
*/
var names = 'find findOne update remove count distict findAndModify aggregate';
var methods = names.split(' ');
/**
* Collection base class from which implementations inherit
*/
function Collection () {}
for (var i = 0, len = methods.length; i < len; ++i) {
var method = methods[i];
Collection.prototype[method] = notImplemented(method);
}
module.exports = exports = Collection;
Collection.methods = methods;
/**
* creates a function which throws an implementation error
*/
function notImplemented (method) {
return function () {
throw new Error('collection.' + method + ' not implemented');
}
}
|