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Tag Archives: Spring

Spring Java Configuration

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I have found that a lot of Spring developers I know still do not know about or use Spring Java Configuration (aka JavaConfig). Spring 3.0 introduced this feature which allows Spring to be configured entirely in Java – no more XML!! I really enjoy using JavaConfig because, well… it’s Java! This means it has all the benefits of Java type-safety ...

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Spring with Maven

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1. Overview This tutorial will discuss how to setup Spring with Maven and will go over specific usecases of using Spring dependencies. The latest Spring releases can be found on Maven Central. 2. Basic Maven Spring Dependencies Spring was designed to be modular and flexible – the basic Spring container can be used in a variety of scenarios, without including ...

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JMS and Spring: Small Things Sometimes Matter

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JmsTemplate and DefaultMessageListenerContainer are Spring helpers for accessing JMS compatible MOM. Their main goal is to form a layer above the JMS API and deal with infrastructure such as transaction management/message acknowledgement and hiding some of the repetitive and clumsy parts of the JMS API (hang in there: JMS 2.0 is on its way!). To use either one of these ...

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Spring MVC Session Tutorial

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Session management is one of essential parts for each web application. Since Spring MVC is a powerfull framework for a web development, it has own tools and API for the interaction with sessions. Today I intend to show you basic ways of session processing within Spring MVC application. That’s mean a processing of forms, adding objects into a session, displaying ...

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Synchronizing transactions with asynchronous events in Spring

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Today as an example we will take a very simple scenario: placing an order stores it and sends an e-mail about that order:                   @Service class OrderService @Autowired() (orderDao: OrderDao, mailNotifier: OrderMailNotifier) { @Transactional def placeOrder(order: Order) { orderDao save order mailNotifier sendMail order } } So far so good, but e-mail ...

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Spring MVC Form Validation (With Annotations)

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This post provides a simple example of a HTML form validation. It is based on the Spring MVC With Annotations example. The code is available on GitHub in the Spring-MVC-Form-Validation directory.                 Data For this example we will use a bean and JSR303 validation annotations: public class MyUser { @NotNull @Size(min=1,max=20) private String name; @Min(0) @Max(120) private ...

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Testing Spring Data Neo4j Applications with NoSQLUnit

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Spring Data Neo4j is the project within Spring Data project which provides an extension to the Spring programming model for writing applications that uses Neo4j as graph database. To write tests using NoSQLUnit for Spring Data Neo4j applications, you do need nothing special apart from considering that Spring Data Neo4j uses a special property called type in graph nodes and ...

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Migrating from Hibernate 3 to 4 with Spring integration

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This week it was time to upgrade our code base to the latest Hibernate 4.x. We postponed our migration (still being on Hibernate 3.3) since the newer maintenance releases of the 3.x branch required some API changes which were apparently still in flux. An example is the UserType API which was still showing flaws and was going to be finalized ...

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