# Source: http_server_response.js

    /*
     * Copyright 2014 Red Hat, Inc.
     *
     * Red Hat licenses this file to you under the Apache License, version 2.0
     * (the "License"); you may not use this file except in compliance with the
     * License.  You may obtain a copy of the License at:
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
     * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
     * License for the specific language governing permissions and limitations
     * under the License.
     */

    /** @module vertx-js/http_server_response */
    var utils = require('vertx-js/util/utils');
    var Buffer = require('vertx-js/buffer');
    var WriteStream = require('vertx-js/write_stream');
    var MultiMap = require('vertx-js/multi_map');
    var Future = require('vertx-js/future');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JHttpServerResponse = io.vertx.core.http.HttpServerResponse;

    /**
     Represents a server-side HTTP response.
     <p>
     An instance of this is created and associated to every instance of
     @class
    */
    var HttpServerResponse = function(j_val) {

      var j_httpServerResponse = j_val;
      var that = this;
      WriteStream.call(this, j_val);

      /**
       This will return <code>true</code> if there are more bytes in the write queue than the value set using {@link HttpServerResponse#setWriteQueueMaxSize}

       @public

       @return {boolean} true if write queue is full
       */
      this.writeQueueFull = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return j_httpServerResponse["writeQueueFull()"]();
        } else utils.invalidArgs();
      };

      /**

       @public
       @param handler {function}
       @return {HttpServerResponse}
       */
      this.exceptionHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_httpServerResponse["exceptionHandler(io.vertx.core.Handler)"](function(jVal) {
          handler(utils.convReturnTypeUnknown(jVal));
        });
          return that;
        } else utils.invalidArgs();
      };

      /**
       Write a String to the response body, encoded using the encoding <code>enc</code>.

       @public
       @param chunk {string} the string to write
       @param enc {string} the encoding to use
       @return {HttpServerResponse} a reference to this, so the API can be used fluently
       */
      this.write = function() {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
          j_httpServerResponse["write(io.vertx.core.buffer.Buffer)"](__args[0]._jdel);
          return that;
        }  else if (__args.length === 1 && typeof __args[0] === 'string') {
          j_httpServerResponse["write(java.lang.String)"](__args[0]);
          return that;
        }  else if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'string') {
          j_httpServerResponse["write(java.lang.String,java.lang.String)"](__args[0], __args[1]);
          return that;
        } else utils.invalidArgs();
      };

      /**

       @public
       @param maxSize {number}
       @return {HttpServerResponse}
       */
      this.setWriteQueueMaxSize = function(maxSize) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] ==='number') {
          j_httpServerResponse["setWriteQueueMaxSize(int)"](maxSize);
          return that;
        } else utils.invalidArgs();
      };

      /**

       @public
       @param handler {function}
       @return {HttpServerResponse}
       */
      this.drainHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_httpServerResponse["drainHandler(io.vertx.core.Handler)"](handler);
          return that;
        } else utils.invalidArgs();
      };

      /**
       @return the HTTP status code of the response. The default is <code>200</code> representing <code>OK</code>.

       @public

       @return {number}
       */
      this.getStatusCode = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return j_httpServerResponse["getStatusCode()"]();
        } else utils.invalidArgs();
      };

      /**
       Set the status code. If the status message hasn't been explicitly set, a default status message corresponding
       to the code will be looked-up and used.

       @public
       @param statusCode {number}
       @return {HttpServerResponse} a reference to this, so the API can be used fluently
       */
      this.setStatusCode = function(statusCode) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] ==='number') {
          j_httpServerResponse["setStatusCode(int)"](statusCode);
          return that;
        } else utils.invalidArgs();
      };

      /**
       @return the HTTP status message of the response. If this is not specified a default value will be used depending on what
       {@link HttpServerResponse#setStatusCode} has been set to.

       @public

       @return {string}
       */
      this.getStatusMessage = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return j_httpServerResponse["getStatusMessage()"]();
        } else utils.invalidArgs();
      };

      /**
       Set the status message

       @public
       @param statusMessage {string}
       @return {HttpServerResponse} a reference to this, so the API can be used fluently
       */
      this.setStatusMessage = function(statusMessage) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'string') {
          j_httpServerResponse["setStatusMessage(java.lang.String)"](statusMessage);
          return that;
        } else utils.invalidArgs();
      };

      /**
       If <code>chunked</code> is <code>true</code>, this response will use HTTP chunked encoding, and each call to write to the body
       will correspond to a new HTTP chunk sent on the wire.
       <p>
       If chunked encoding is used the HTTP header <code>Transfer-Encoding</code> with a value of <code>Chunked</code> will be
       automatically inserted in the response.
       <p>
       If <code>chunked</code> is <code>false</code>, this response will not use HTTP chunked encoding, and therefore the total size
       of any data that is written in the respone body must be set in the <code>Content-Length</code> header <b>before</b> any
       data is written out.
       <p>
       An HTTP chunked response is typically used when you do not know the total size of the request body up front.

       @public
       @param chunked {boolean}
       @return {HttpServerResponse} a reference to this, so the API can be used fluently
       */
      this.setChunked = function(chunked) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] ==='boolean') {
          j_httpServerResponse["setChunked(boolean)"](chunked);
          return that;
        } else utils.invalidArgs();
      };

      /**
       @return is the response chunked?

       @public

       @return {boolean}
       */
      this.isChunked = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return j_httpServerResponse["isChunked()"]();
        } else utils.invalidArgs();
      };

      /**
       @return The HTTP headers

       @public

       @return {MultiMap}
       */
      this.headers = function() {
        var __args = arguments;
        if (__args.length === 0) {
          if (that.cachedheaders == null) {
            that.cachedheaders = utils.convReturnVertxGen(j_httpServerResponse["headers()"](), MultiMap);
          }
          return that.cachedheaders;
        } else utils.invalidArgs();
      };

      /**
       Put an HTTP header

       @public
       @param name {string} the header name
       @param value {string} the header value.
       @return {HttpServerResponse} a reference to this, so the API can be used fluently
       */
      this.putHeader = function(name, value) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'string') {
          j_httpServerResponse["putHeader(java.lang.String,java.lang.String)"](name, value);
          return that;
        } else utils.invalidArgs();
      };

      /**
       @return The HTTP trailers

       @public

       @return {MultiMap}
       */
      this.trailers = function() {
        var __args = arguments;
        if (__args.length === 0) {
          if (that.cachedtrailers == null) {
            that.cachedtrailers = utils.convReturnVertxGen(j_httpServerResponse["trailers()"](), MultiMap);
          }
          return that.cachedtrailers;
        } else utils.invalidArgs();
      };

      /**
       Put an HTTP trailer

       @public
       @param name {string} the trailer name
       @param value {string} the trailer value
       @return {HttpServerResponse} a reference to this, so the API can be used fluently
       */
      this.putTrailer = function(name, value) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'string') {
          j_httpServerResponse["putTrailer(java.lang.String,java.lang.String)"](name, value);
          return that;
        } else utils.invalidArgs();
      };

      /**
       Set a close handler for the response. This will be called if the underlying connection closes before the response
       is complete.

       @public
       @param handler {function} the handler
       @return {HttpServerResponse} a reference to this, so the API can be used fluently
       */
      this.closeHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_httpServerResponse["closeHandler(io.vertx.core.Handler)"](handler);
          return that;
        } else utils.invalidArgs();
      };

      /**
       Same as {@link HttpServerResponse#end} but writes a String with the specified encoding before ending the response.

       @public
       @param chunk {string} the string to write before ending the response
       @param enc {string} the encoding to use
       */
      this.end = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_httpServerResponse["end()"]();
        }  else if (__args.length === 1 && typeof __args[0] === 'string') {
          j_httpServerResponse["end(java.lang.String)"](__args[0]);
        }  else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
          j_httpServerResponse["end(io.vertx.core.buffer.Buffer)"](__args[0]._jdel);
        }  else if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'string') {
          j_httpServerResponse["end(java.lang.String,java.lang.String)"](__args[0], __args[1]);
        } else utils.invalidArgs();
      };

      /**
       Like {@link HttpServerResponse#sendFile} but providing a handler which will be notified once the file has been completely
       written to the wire.

       @public
       @param filename {string} path to the file to serve
       @param resultHandler {function} handler that will be called on completion
       @return {HttpServerResponse} a reference to this, so the API can be used fluently
       */
      this.sendFile = function() {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'string') {
          j_httpServerResponse["sendFile(java.lang.String)"](__args[0]);
          return that;
        }  else if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_httpServerResponse["sendFile(java.lang.String,io.vertx.core.Handler)"](__args[0], function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        } else utils.invalidArgs();
      };

      /**
       Close the underlying TCP connection corresponding to the request.

       @public

       */
      this.close = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_httpServerResponse["close()"]();
        } else utils.invalidArgs();
      };

      /**
       @return has the response already ended?

       @public

       @return {boolean}
       */
      this.ended = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return j_httpServerResponse["ended()"]();
        } else utils.invalidArgs();
      };

      /**
       @return have the headers for the response already been written?

       @public

       @return {boolean}
       */
      this.headWritten = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return j_httpServerResponse["headWritten()"]();
        } else utils.invalidArgs();
      };

      /**
       Provide a handler that will be called just before the headers are written to the wire.<p>
       This provides a hook allowing you to add any more headers or do any more operations before this occurs.
       The handler will be passed a future, when you've completed the work you want to do you should complete (or fail)
       the future. This can be done after the handler has returned.

       @public
       @param handler {function} the handler
       @return {HttpServerResponse} a reference to this, so the API can be used fluently
       */
      this.headersEndHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_httpServerResponse["headersEndHandler(io.vertx.core.Handler)"](function(jVal) {
          handler(utils.convReturnVertxGen(jVal, Future));
        });
          return that;
        } else utils.invalidArgs();
      };

      /**
       Provide a handler that will be called just before the last part of the body is written to the wire
       and the response is ended.<p>
       This provides a hook allowing you to do any more operations before this occurs.

       @public
       @param handler {function} the handler
       @return {HttpServerResponse} a reference to this, so the API can be used fluently
       */
      this.bodyEndHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_httpServerResponse["bodyEndHandler(io.vertx.core.Handler)"](handler);
          return that;
        } else utils.invalidArgs();
      };

      // A reference to the underlying Java delegate
      // NOTE! This is an internal API and must not be used in user code.
      // If you rely on this property your code is likely to break if we change it / remove it without warning.
      this._jdel = j_httpServerResponse;
    };

    // We export the Constructor function
    module.exports = HttpServerResponse;