Custom Data Readers in Ext JS
Ext JS is an extremely powerful, cross-browser library, providing any developer with a beautiful, consistent set of tools for laying out browser-based applications. But there's a lot more here than just pretty boxes and grids. An application without data is really nothing more than an interactive static page, and our users are going to want to manipulate real information.
Steve Blades, one of the authors of Learning Ext JS follows up with this article on custom data readers.
Read Custom Data Readers in Ext JS in fullWatching Multiple Threads in C#
In order to solve problems that arise in concurrently running threads in applications, we need new debugging techniques suitable for the new parallelism environments that occur in Visual C#. In this article by Gastón C. Hillar, we will learn many tricks and debugging procedures that will help us find solutions to multithreaded application problems and have a better understanding of the execution of parallel threads. We will be performing the following exercises:
- Learn some tricks to prepare multithreaded code to simplify the debugging and troubleshooting processes
- Become skilled at watching and understanding the execution of multiple concurrent threads
EJB 3 Entities
Entities are classes that need to be persisted; their state is stored outside the application, typically in a relational database. Unlike session beans, entities do not have business logic other than validation. As well as storing such entities, we want to query, update, and delete them. In this article by Michael Sikora, we will cover the following topics:
- EJB 3 entities
- Java persistence API
- Mapping an entity to a database table
- Metadata defaults
- Introduction to the entity manager
- Packaging and deploying entities
- Generating primary keys
- Overriding metadata defaults
Voice Menus and IVR in AsteriskNOW
Interactive Voice Response (IVR)-enabled telephony platforms are the pivot elements of the telephony industry. You must be familiar with several IVR telephony platform—your cellular provider's top-up system, your bank's call distribution system, or your Internet service provider's technical support line—IVR systems are everywhere. As you may already know, IVR systems can be a hell to use, but as Winston Churchill said, you just have to keep on going to get to your destination.
In this article by Nir Simionovich, we will learn about the human dynamics of IVR systems, the implementation and the deployment of an IVR environment to your AsteriskNOW PBX system.
Read Voice Menus and IVR in AsteriskNOW in fullJBI Binding Components in NetBeans IDE 6
In this article we will take a closer look at JBI components, discuss binding component (BC), and look at the support that NetBeans Enterprise Pack provides for these components. In the previous article we saw the need for JBI, JBI concepts and components—Service Engines, these can be referred for clarity.
In this article by David Salter and Frank Jennings, we will discuss:
- The role of binding components in JBI Container
- NetBeans Support for binding components
- File BC
- SMTP BC
- SOAP BC
- JDBC BC
- JMS BC
- FTP BC
Deployment of Reports with BIRT
Deployment answers the need to have the generated reports reach the relevant user.In this article by John Ward, we are going to look at two different Deployment options available. We will look at the BIRT Viewer for J2EE that comes with the BIRT Runtime and is embedded into the BIRT Eclipse IDE, and we are also going to look at a basic Java application that implements the Report Engine API to run reports. We will also cover the command-line tools that come with the BIRT Runtime for executing reports.
Read Deployment of Reports with BIRT in fullSOA with Service Component Architecture and Enterprise Service Bus
In this article by Vincenzo Caselli, Binildas A. Christudas, and Malhar Barai, we will cover the following topics in SOA with Java:
- Service Component Architecture (SCA)
- Introduction to message-oriented middleware (MOM)
- Enterprise Service Bus (ESB)—The new architecture style
- Introduction to OpenESB
Java Data Objects and Service Data Objects in SOA
Every enterprise user is interested in information and every information starts from the basic building block, data. Data can reside in any data store, and can exist in many formats. Irrespective of that, you need to bring data to your table, do some massaging with your business use cases, and supply them as information. In this article by Vincenzo Caselli, Binildas A. Christudas, and Malhar Barai, we will see how Java Data Objects (JDO) can be used as an alternative to JDBC. We will also have a look at the Service Data Objects (SDO) in SOA.
Read Java Data Objects and Service Data Objects in SOA in fullSOA with Java Business Integration (part 1)
Integration has been an area for specialists for years, since no standards exist across vendor products. This increases the Total Cost of Ownership (TCO) to implement and maintain any integration solution. Even though integration is a necessary evil, CIOs and IT managers postpone decisions and actions, and sometimes go for ad-hoc or temporary solutions. Any such activity will complicate the already confused stove pipes and it is the need of the hour to have standardization. Here we are going to inspect the need of another standard for business integration, and also look into the details of what this standard is all about.
In this article by Binildas C. A, we will look at:
- Service oriented architecture in the context of integration
- Relationship between web services and SOA
- Service oriented integration
- J2EE, JCA, and JBI—how they relate
- Introduction to JBI
- JBI Nomenclature—main components in JBI
SOA with Java Business Integration (part 2)
In Part 1, we saw that JBI is a great enabler for SOA because it defines ESB architecture. It provides for loosely coupled integration by separating out the providers and consumers to mediate through the bus.In this part of the article by Binildas C. A, we will look at the Provider—Consumer Contract and Message Exchange Patterns. We will also consider the different options provided.
Read SOA with Java Business Integration (part 2) in fullTesting a Save As Dialog in Java using Swing
In this article by Tim Lavers and Lindsay Peters, we will be studying in detail the test for an extremely simple user interface component. It will involve UI Wrappers for components as a way of safely and easily manipulating them in tests and specific techniques for reading the state of our user interfaces. Although the component that we'll be testing in this article is simple, it will still allow us to introduce a few specific techniques for testing Swing user interfaces. It will also provide us with an excellent opportunity for showing the basic infrastructure that needs to be built into these kinds of tests.
Read Testing a Save As Dialog in Java using Swing in fullAccess Control in PHP5 CMS - Part 1
Many websites will want to control who has access to what. Once embarked on this route, it turns out there are many situations where access control is appropriate, and they can easily become very complex. So in this two part article by Martin Brampton, we look at the most highly regarded model–role-based access control (RBAC)–and find ways to implement it. The aim is to achieve a flexible and efficient implementation that can be exploited by increasingly sophisticated software. To show what is going on, the example of a file repository extension is used.
Read Access Control in PHP5 CMS - Part 1 in fullAccess Control in PHP5 CMS - Part 2
In Part 1, we had a look at the Discussion and Considerations of highly flexible role-based access control system (RBAC). In this part of the article by Martin Brampton, we will look at the database implementation. Also we will discuss the code for administering RBAC, and consider in outline how questions about access can be answered.
Read Access Control in PHP5 CMS - Part 2 in fullInstallation and basic features of EnterpriseDB
Postgres is the well known and most used Open Source OLTP database available today. EnterpriseDB sits atop Postgres and leverages it to provide enterprise capabilities to Postgres users. EnterpriseDB is available for Windows platform as well. It has most of the necessary features of an enterprise class such as advanced development, monitoring, migration and administrative tools with a stable environment. It also has plug-in capabilities for Oracle. In the present form EnterpriseDB claims cost effectiveness versus Oracle and better scalability than MySQL. It can easily integrate with most applications such as Java, Ajax, Ruby, Drupal etc. This article by Dr. Jayaram Krishnaswamy mainly describes the installation of EnterpriseDB and the basic features to get started on this important database product.
Read Installation and basic features of EnterpriseDB in fullBinding Web Services in ESB—Web Services Gateway
Since SOI (Service Oriented Integration) is all about integrating multiple SOA-based systems, web services play a critical role in the integration space. This article is all about the importance of web services in integration. We will use the samples to illustrate how to bind web services with the ServiceMix ESB to facilitate integration.
In this article by Binildas A. Christudas, we will cover the following:
- Web services and binding
- Introduction to HTTP
- ServiceMix's servicemix-http component
- The consumer and provider roles for the ServiceMix JBI components
- servicemix-http in the consumer and provider roles
- Web service binding (Gateway) sample


