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Tag Archives: Spring

Configure favicon.ico in Spring MVC based application

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Favicon is an icon (favicon.ico) associated with your website. Not every website is using favicon though. But most browsers do not care about it and they make request for it anyways. When favicon is not in place the server will return unnecessary 404 Not Found error. In a typical Spring MVC application, we firstly need to configure security filter that ...

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Creating contract-first web services with Spring WS

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1 Introduction This article explains how to implement and test a SOAP web service using the Spring Web Services project. This example uses JAXB2 for (un)marshalling. To develop the service, I’ll use the contract-first approach, which consists in definning the service contract first, and based on this contract implement the service. The article is divided into the following sections:   ...

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Spring JMS: Processing messages within transactions

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1.Introduction This post will show you how an error in the execution of the consumer during the asynchronous reception of messages with JMS, can lead to the loss of messages. I then will explain how you can solve this problem using local transactions. You will also see that this solution can cause in some cases, message duplication (for example, when ...

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Spring for Apache Hadoop 2.0 M5

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Spring has happily announced the Spring for Apache Hadoop 2.0 M5 milestone releases, while they are also getting much closer to a release candidate. In the Spring blog there is a good comparison between the new version 2.0 and the 1.0 version. According to it: 1.0 version of Spring for Apache Hadoop uses HDFS and MapReduce with either MapReduce v1 ...

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Retry web service operations with RequestHandlerRetryAdvice

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1.Introduction Sometimes when invoking a web service, we may be interested in retrying the operation in case an error occurs. When using Spring Integration, we can achieve this functionality with RequestHandlerRetryAdvice class. This class will allow us to retry the operation for a specified number of times before giving up and throwing an exception. This post will show you how ...

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How error handling works in Spring Integration

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1.Introduction The target of this post is to show you how errors are handled when using the messaging system with Spring Integration. You will see that error handling is different between synchronous and asynchronous messaging. As usual, I’ll skip the chat and proceed with some examples. You can get the source code at github. 2.The sample application I will use ...

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Spring Integration – Using RMI Channel Adapters

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1.Introduction This article explains how to send and receive messages over RMI using Spring Integration RMI channel adapters. It is composed of the following sections: Implementing the service: The first section focuses on creating and exposing a service. Implementing the client: Shows how to invoke the service using the MessagingTemplate class. Abstracting SI logic: Finally, I’ve added another section explaining ...

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Optimising Your ApplicationContext

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There’s a problem with Spring, it’s been there for some time and I’ve come across it in a number of projects. It’s nothing to do with Spring, or the Guys at Spring, it’s down to Spring’s users like you and me. Let me explain… In the old days of Spring 2 you had to configure your Application Context by hand, ...

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Migrating Spring MVC RESTful web services to Spring 4

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1   Introduction Spring 4 brings several improvements for MVC applications. In this post I will focus on restful web services and try these improvements by taking a project implemented with Spring 3.2 and upgrading it to Spring 4. The following points sum up the content of this post: Migration from Spring 3.2 to Spring 4.0 Changes in @ResponseBody and inclusion of ...

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Using jOOQ with Spring: Code Generation

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As we might remember from the first part of this tutorial, jOOQ states that jOOQ generates Java code from your database and lets you build typesafe SQL queries through its fluent API. The first part of this tutorial describes how we can configure the application context of a Spring powered application which uses jOOQ but it doesn’t describe how we ...

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