Use the links below to download the Apache Flex® Blaze DS from one of our mirrors. You must verify the integrity of the downloaded files using signatures. Minimum major dependency versions Spring BlazeDS Integration requires to run; . See the BlazeDS documentation for more information on configuring. BlazeDS Plugin – Reference Documentation. Authors: Sebastien Arbogast, Burt Beckwith. Version: Table of Contents. 1 Introduction to the BlazeDS Plugin.
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Hopefully in future iterations, we’ll see the BlazeDS folks use more Java annotations to configure some of this stuff. A polling channel can be configured with a polling interval, or it can be set up to wait for data at the server-side if data is not immediately available this approach is generally referred to as long polling.
Table of contents Setting up your BlazeDS environment Building a messaging application Building a remoting application.
BlazeDS – Wikipedia
The ProductDAO class provides the data access logic to retrieve and update products Products are transferred between the client and the server using Product objects value objects. The goal of the turnkey server is to give developers an easy way to run samples out-of-the-box. Create the boazeds destination A Remoting destination exposes a Java class that your Flex application can invoke remotely. Product; private function update: To install the Flex Builder 3 plug-in: Documrntation ] annotation to map the ActionScript version of the Product class Product.
In this Getting Started tutorial, you will learn how to: Ensure Use default location is selected.
Setting up BlazeDS – Flex
Sometimes, you may want to work blazexs strongly typed objects. Download the BlazeDS turnkey system I realize that I said that we wouldn’t be using the BlazeDS turnkey system, but we will use bits and pieces of documentatlon to build up our own project. To define the simple chat destination for this application: A second transient connection, drawn from the browser pool, is needed only when data is sent to the server.
This logical name is mapped to the Java class name as documntation of the destination configuration in blaeds. ArrayCollection; private function resultHandler event: Select Use remote object access service. To work with typed objects in this application, first create the ActionScript version of the Product class created in step The SWF should start and you should see a tabbed monitoring console, similar to the screen shot below: A Remoting destination exposes a Java class that your Flex application can invoke remotely.
In other words, it allows your Flex application to access a service available on a different domain than the domain from where the application was downloaded without having to deploy a crossdomain. Start Tomcat to explode the ds-console.
Getting started with BlazeDS
Install the Flex Builder 3 plug-in. Create a Java project You will need a Java project to work on the server side of the applications built in documetnation tutorial. The BlazeDS turnkey server is a ready-to-use version of Tomcat currently version 6. To subscribe to a destination, you use the subscribe method of the Consumer class.
Create the messaging destination A messaging destination represents a topic of real time b,azeds that interested parties can subscribe listen to or contribute to by posting their own messages. It was invaluable to me as I was building my own BlazeDS system, so I mention here so others might find it useful and use it.
In a development world that is moving toward convention over configuration, it seems that BlazeDS is a blast from the past. Docuentation the blazeds-server project, open messaging-config.
In the application so far, the list of products returned by the getProducts method is deserialized into dynamic objects. In this tutorial, to avoid documnetation on a specific plug-in, we use a simple Java project. Select Java Project in the project type tree and click Next. The method can return a value of a primitive data type, an object, a collection of objects, an object graph, and more. Creating a Blazedss remoting application.
Set up the web. AsyncMessage; private function send: You can skip this step if Eclipse and the Flex Builder 3 plug-in are already installed on your system.
In addition, BlazeDS enables the creation of a new breed of real-time data push and collaborative applications. As a result it does not allow you to documentattion on the Java-based server side of your applications.
Building a messaging application. The following libraries from the BlazeDS distribution need to be added to the web application classpath: Define the ProductDAO class as follows: BlazeDS tips and tricks.
The settings should look similar to these you may need to adjust the exact folder name based on your own settings: Channels themselves are configured in services-config. In your real-life development or production environment, you would typically integrate BlazeDS in your own web application on your own application server.
Add a destination called tutorial-chat defined as follows: BlazeDS is a set of data services that significantly simplify the development of data-driven Rich Internet Applications, and dramatically improve the performance of their data access operations.