Added node-modules

node_modules/mongoose/lib/drivers/node-mongodb-native/collection.js

@@ -0,0 +1,211 @@
+
+/*!
+ * Module dependencies.
+ */
+
+var MongooseCollection = require('../../collection')
+  , Collection = require('mongodb').Collection
+  , STATES = require('../../connectionstate')
+  , utils = require('../../utils')
+
+/**
+ * A [node-mongodb-native](https://github.com/mongodb/node-mongodb-native) collection implementation.
+ *
+ * All methods methods from the [node-mongodb-native](https://github.com/mongodb/node-mongodb-native) driver are copied and wrapped in queue management.
+ *
+ * @inherits Collection
+ * @api private
+ */
+
+function NativeCollection () {
+  this.collection = null;
+  MongooseCollection.apply(this, arguments);
+}
+
+/*!
+ * Inherit from abstract Collection.
+ */
+
+NativeCollection.prototype.__proto__ = MongooseCollection.prototype;
+
+/**
+ * Called when the connection opens.
+ *
+ * @api private
+ */
+
+NativeCollection.prototype.onOpen = function () {
+  var self = this;
+
+  // always get a new collection in case the user changed host:port
+  // of parent db instance when re-opening the connection.
+
+  if (!self.opts.capped.size) {
+    // non-capped
+    return self.conn.db.collection(self.name, callback);
+  }
+
+  // capped
+  return self.conn.db.collection(self.name, function (err, c) {
+    if (err) return callback(err);
+
+    // discover if this collection exists and if it is capped
+    c.options(function (err, exists) {
+      if (err) return callback(err);
+
+      if (exists) {
+        if (exists.capped) {
+          callback(null, c);
+        } else {
+          var msg = 'A non-capped collection exists with the name: '+ self.name +'\n\n'
+                  + ' To use this collection as a capped collection, please '
+                  + 'first convert it.\n'
+                  + ' http://www.mongodb.org/display/DOCS/Capped+Collections#CappedCollections-Convertingacollectiontocapped'
+          err = new Error(msg);
+          callback(err);
+        }
+      } else {
+        // create
+        var opts = utils.clone(self.opts.capped);
+        opts.capped = true;
+        self.conn.db.createCollection(self.name, opts, callback);
+      }
+    });
+  });
+
+  function callback (err, collection) {
+    if (err) {
+      // likely a strict mode error
+      self.conn.emit('error', err);
+    } else {
+      self.collection = collection;
+      MongooseCollection.prototype.onOpen.call(self);
+    }
+  };
+};
+
+/**
+ * Called when the connection closes
+ *
+ * @api private
+ */
+
+NativeCollection.prototype.onClose = function () {
+  MongooseCollection.prototype.onClose.call(this);
+};
+
+/*!
+ * Copy the collection methods and make them subject to queues
+ */
+
+for (var i in Collection.prototype) {
+  (function(i){
+    NativeCollection.prototype[i] = function () {
+      if (this.buffer) {
+        this.addQueue(i, arguments);
+        return;
+      }
+
+      var collection = this.collection
+        , args = arguments
+        , self = this
+        , debug = self.conn.base.options.debug;
+
+      if (debug) {
+        if ('function' === typeof debug) {
+          debug.apply(debug
+            , [self.name, i].concat(utils.args(args, 0, args.length-1)));
+        } else {
+          console.error('\x1B[0;36mMongoose:\x1B[0m %s.%s(%s) %s %s %s'
+            , self.name
+            , i
+            , print(args[0])
+            , print(args[1])
+            , print(args[2])
+            , print(args[3]))
+        }
+      }
+
+      collection[i].apply(collection, args);
+    };
+  })(i);
+}
+
+/*!
+ * Debug print helper
+ */
+
+function print (arg) {
+  var type = typeof arg;
+  if ('function' === type || 'undefined' === type) return '';
+  return format(arg);
+}
+
+/*!
+ * Debug print helper
+ */
+
+function format (obj, sub) {
+  var x = utils.clone(obj);
+  if (x) {
+    if ('Binary' === x.constructor.name) {
+      x = '[object Buffer]';
+    } else if ('ObjectID' === x.constructor.name) {
+      var representation = 'ObjectId("' + x.toHexString() + '")';
+      x = { inspect: function() { return representation; } };
+    } else if ('Date' === x.constructor.name) {
+      var representation = 'new Date("' + x.toUTCString() + '")';
+      x = { inspect: function() { return representation; } };
+    } else if ('Object' === x.constructor.name) {
+      var keys = Object.keys(x)
+        , i = keys.length
+        , key
+      while (i--) {
+        key = keys[i];
+        if (x[key]) {
+          if ('Binary' === x[key].constructor.name) {
+            x[key] = '[object Buffer]';
+          } else if ('Object' === x[key].constructor.name) {
+            x[key] = format(x[key], true);
+          } else if ('ObjectID' === x[key].constructor.name) {
+            ;(function(x){
+              var representation = 'ObjectId("' + x[key].toHexString() + '")';
+              x[key] = { inspect: function() { return representation; } };
+            })(x)
+          } else if ('Date' === x[key].constructor.name) {
+            ;(function(x){
+              var representation = 'new Date("' + x[key].toUTCString() + '")';
+              x[key] = { inspect: function() { return representation; } };
+            })(x)
+          } else if (Array.isArray(x[key])) {
+            x[key] = x[key].map(function (o) {
+              return format(o, true)
+            });
+          }
+        }
+      }
+    }
+    if (sub) return x;
+  }
+
+  return require('util')
+    .inspect(x, false, 10, true)
+    .replace(/\n/g, '')
+    .replace(/\s{2,}/g, ' ')
+}
+
+/**
+ * Retreives information about this collections indexes.
+ *
+ * @param {Function} callback
+ * @method getIndexes
+ * @api public
+ */
+
+NativeCollection.prototype.getIndexes = NativeCollection.prototype.indexInformation;
+
+/*!
+ * Module exports.
+ */
+
+module.exports = NativeCollection;