/*
* 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/read_stream */
var utils = require('vertx-js/util/utils');
var StreamBase = require('vertx-js/stream_base');
var io = Packages.io;
var JsonObject = io.vertx.core.json.JsonObject;
var JReadStream = io.vertx.core.streams.ReadStream;
/**
Represents a stream of items that can be read from.
<p>
@class
*/
var ReadStream = function(j_val) {
var j_readStream = j_val;
var that = this;
StreamBase.call(this, j_val);
/**
Set an exception handler on the read stream.
@public
@param handler {function} the exception handler
@return {ReadStream} a reference to this, so the API can be used fluently
*/
this.exceptionHandler = function(handler) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'function') {
j_readStream["exceptionHandler(io.vertx.core.Handler)"](function(jVal) {
handler(utils.convReturnThrowable(jVal));
});
return that;
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Set a data handler. As data is read, the handler will be called with the data.
@public
@param handler {function}
@return {ReadStream} a reference to this, so the API can be used fluently
*/
this.handler = function(handler) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'function') {
j_readStream["handler(io.vertx.core.Handler)"](function(jVal) {
handler(utils.convReturnTypeUnknown(jVal));
});
return that;
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Pause the <code>ReadSupport</code>. While it's paused, no data will be sent to the <code>dataHandler</code>
@public
@return {ReadStream} a reference to this, so the API can be used fluently
*/
this.pause = function() {
var __args = arguments;
if (__args.length === 0) {
j_readStream["pause()"]();
return that;
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Resume reading. If the <code>ReadSupport</code> has been paused, reading will recommence on it.
@public
@return {ReadStream} a reference to this, so the API can be used fluently
*/
this.resume = function() {
var __args = arguments;
if (__args.length === 0) {
j_readStream["resume()"]();
return that;
} else throw new TypeError('function invoked with invalid arguments');
};
/**
Set an end handler. Once the stream has ended, and there is no more data to be read, this handler will be called.
@public
@param endHandler {function}
@return {ReadStream} a reference to this, so the API can be used fluently
*/
this.endHandler = function(endHandler) {
var __args = arguments;
if (__args.length === 1 && typeof __args[0] === 'function') {
j_readStream["endHandler(io.vertx.core.Handler)"](endHandler);
return that;
} else throw new TypeError('function invoked with invalid arguments');
};
// 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_readStream;
};
// We export the Constructor function
module.exports = ReadStream;