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803 B

'use strict';
/**
* methods a collection must implement
*/
var methods = [
'find'
, 'findOne'
, 'update'
, 'updateMany',
, 'updateOne'
, 'replaceOne'
, 'remove'
, 'count'
, 'distinct'
, 'findAndModify'
, 'aggregate'
, 'findStream'
, 'deleteOne'
, 'deleteMany'
];
/**
* 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');
}
}