1 files changed, 0 insertions, 230 deletions
diff --git a/common/src/main/webapp/usageguide/appserver/node_modules/mongodb/lib/gridfs/chunk.js b/common/src/main/webapp/usageguide/appserver/node_modules/mongodb/lib/gridfs/chunk.js
deleted file mode 100644
index 9100197..0000000
--- a/common/src/main/webapp/usageguide/appserver/node_modules/mongodb/lib/gridfs/chunk.js
+++ /dev/null
@@ -1,230 +0,0 @@
-"use strict";
-
-var Binary = require('mongodb-core').BSON.Binary,
-  ObjectID = require('mongodb-core').BSON.ObjectID;
-
-/**
- * Class for representing a single chunk in GridFS.
- *
- * @class
- *
- * @param file {GridStore} The {@link GridStore} object holding this chunk.
- * @param mongoObject {object} The mongo object representation of this chunk.
- *
- * @throws Error when the type of data field for {@link mongoObject} is not
- *     supported. Currently supported types for data field are instances of
- *     {@link String}, {@link Array}, {@link Binary} and {@link Binary}
- *     from the bson module
- *
- * @see Chunk#buildMongoObject
- */
-var Chunk = function(file, mongoObject, writeConcern) {
-  if(!(this instanceof Chunk)) return new Chunk(file, mongoObject);
-
-  this.file = file;
-  var mongoObjectFinal = mongoObject == null ? {} : mongoObject;
-  this.writeConcern = writeConcern || {w:1};
-  this.objectId = mongoObjectFinal._id == null ? new ObjectID() : mongoObjectFinal._id;
-  this.chunkNumber = mongoObjectFinal.n == null ? 0 : mongoObjectFinal.n;
-  this.data = new Binary();
-
-  if(typeof mongoObjectFinal.data == "string") {
-    var buffer = new Buffer(mongoObjectFinal.data.length);
-    buffer.write(mongoObjectFinal.data, 0, mongoObjectFinal.data.length, 'binary');
-    this.data = new Binary(buffer);
-  } else if(Array.isArray(mongoObjectFinal.data)) {
-    buffer = new Buffer(mongoObjectFinal.data.length);
-    var data = mongoObjectFinal.data.join('');
-    buffer.write(data, 0, data.length, 'binary');
-    this.data = new Binary(buffer);
-  } else if(mongoObjectFinal.data && mongoObjectFinal.data._bsontype === 'Binary') {
-    this.data = mongoObjectFinal.data;
-  } else if(!Buffer.isBuffer(mongoObjectFinal.data) && !(mongoObjectFinal.data == null)){
-    throw Error("Illegal chunk format");
-  }
-
-  // Update position
-  this.internalPosition = 0;
-};
-
-/**
- * Writes a data to this object and advance the read/write head.
- *
- * @param data {string} the data to write
- * @param callback {function(*, GridStore)} This will be called after executing
- *     this method. The first parameter will contain null and the second one
- *     will contain a reference to this object.
- */
-Chunk.prototype.write = function(data, callback) {
-  this.data.write(data, this.internalPosition, data.length, 'binary');
-  this.internalPosition = this.data.length();
-  if(callback != null) return callback(null, this);
-  return this;
-};
-
-/**
- * Reads data and advances the read/write head.
- *
- * @param length {number} The length of data to read.
- *
- * @return {string} The data read if the given length will not exceed the end of
- *     the chunk. Returns an empty String otherwise.
- */
-Chunk.prototype.read = function(length) {
-  // Default to full read if no index defined
-  length = length == null || length == 0 ? this.length() : length;
-
-  if(this.length() - this.internalPosition + 1 >= length) {
-    var data = this.data.read(this.internalPosition, length);
-    this.internalPosition = this.internalPosition + length;
-    return data;
-  } else {
-    return '';
-  }
-};
-
-Chunk.prototype.readSlice = function(length) {
-  if ((this.length() - this.internalPosition) >= length) {
-    var data = null;
-    if (this.data.buffer != null) { //Pure BSON
-      data = this.data.buffer.slice(this.internalPosition, this.internalPosition + length);
-    } else { //Native BSON
-      data = new Buffer(length);
-      length = this.data.readInto(data, this.internalPosition);
-    }
-    this.internalPosition = this.internalPosition + length;
-    return data;
-  } else {
-    return null;
-  }
-};
-
-/**
- * Checks if the read/write head is at the end.
- *
- * @return {boolean} Whether the read/write head has reached the end of this
- *     chunk.
- */
-Chunk.prototype.eof = function() {
-  return this.internalPosition == this.length() ? true : false;
-};
-
-/**
- * Reads one character from the data of this chunk and advances the read/write
- * head.
- *
- * @return {string} a single character data read if the the read/write head is
- *     not at the end of the chunk. Returns an empty String otherwise.
- */
-Chunk.prototype.getc = function() {
-  return this.read(1);
-};
-
-/**
- * Clears the contents of the data in this chunk and resets the read/write head
- * to the initial position.
- */
-Chunk.prototype.rewind = function() {
-  this.internalPosition = 0;
-  this.data = new Binary();
-};
-
-/**
- * Saves this chunk to the database. Also overwrites existing entries having the
- * same id as this chunk.
- *
- * @param callback {function(*, GridStore)} This will be called after executing
- *     this method. The first parameter will contain null and the second one
- *     will contain a reference to this object.
- */
-Chunk.prototype.save = function(options, callback) {
-  var self = this;
-  if(typeof options == 'function') {
-    callback = options;
-    options = {};
-  }
-
-  self.file.chunkCollection(function(err, collection) {
-    if(err) return callback(err);
-
-    // Merge the options
-    var writeOptions = { upsert: true };
-    for(var name in options) writeOptions[name] = options[name];
-    for(name in self.writeConcern) writeOptions[name] = self.writeConcern[name];
-
-    if(self.data.length() > 0) {
-      self.buildMongoObject(function(mongoObject) {
-        var options = {forceServerObjectId:true};
-        for(var name in self.writeConcern) {
-          options[name] = self.writeConcern[name];
-        }
-
-        collection.replaceOne({'_id':self.objectId}, mongoObject, writeOptions, function(err) {
-          callback(err, self);
-        });
-      });
-    } else {
-      callback(null, self);
-    }
-    // });
-  });
-};
-
-/**
- * Creates a mongoDB object representation of this chunk.
- *
- * @param callback {function(Object)} This will be called after executing this
- *     method. The object will be passed to the first parameter and will have
- *     the structure:
- *
- *        <pre><code>
- *        {
- *          '_id' : , // {number} id for this chunk
- *          'files_id' : , // {number} foreign key to the file collection
- *          'n' : , // {number} chunk number
- *          'data' : , // {bson#Binary} the chunk data itself
- *        }
- *        </code></pre>
- *
- * @see <a href="http://www.mongodb.org/display/DOCS/GridFS+Specification#GridFSSpecification-{{chunks}}">MongoDB GridFS Chunk Object Structure</a>
- */
-Chunk.prototype.buildMongoObject = function(callback) {
-  var mongoObject = {
-    'files_id': this.file.fileId,
-    'n': this.chunkNumber,
-    'data': this.data};
-  // If we are saving using a specific ObjectId
-  if(this.objectId != null) mongoObject._id = this.objectId;
-
-  callback(mongoObject);
-};
-
-/**
- * @return {number} the length of the data
- */
-Chunk.prototype.length = function() {
-  return this.data.length();
-};
-
-/**
- * The position of the read/write head
- * @name position
- * @lends Chunk#
- * @field
- */
-Object.defineProperty(Chunk.prototype, "position", { enumerable: true
-  , get: function () {
-      return this.internalPosition;
-    }
-  , set: function(value) {
-      this.internalPosition = value;
-    }
-});
-
-/**
- * The default chunk size
- * @constant
- */
-Chunk.DEFAULT_CHUNK_SIZE = 1024 * 255;
-
-module.exports = Chunk;