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Tag Archives: Spring

DeferredResult – asynchronous processing in Spring MVC

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DeferredResult is a container for possibly not-yet-finished computation that will be available in future. Spring MVC uses it to represent asynchronous computation and take advantage of Servlet 3.0 AsyncContext asynchronous request handling. Just to give a quick impression how it works:               @RequestMapping("/") @ResponseBody public DeferredResult<String> square() throws JMSException { final DeferredResult<String> deferredResult = ...

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Customize Spring Social Connect Framework For MongoDB

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In my previous post, I talked about the first challenge I had was to change the data model and add the connection framework. Here I want to give more details about how I did it. Spring Social project already provides a jdbc based connection repository implementation to persist user connection data into a relational database. However, I’m using MongoDB, so ...

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MongoDB: Add A Counter With Spring Data

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In my blog app, you can view any user’s profile, for example, my profile page will be http://www.jiwhiz.com/profile/user1, and ‘user1’ is my user Id in the system. In MongoDB, every document object will have a unique identifier, and often we store it as String, so I have a BaseEntity class for that:               @Document ...

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Add RememberMe Authentication With Spring Security

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I mentioned in my post Add Social Login to Jiwhiz Blog that the RememberMe function was not working with Spring Social Security. Well, it is because the application is not authenticating the user by username and password now, and is totally depending on social websites (like Google, Facebook and Twitter) to do the job. The default Spring Security configuration cannot ...

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Spring Integration – Application from scratch, Part 2

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This is the second part of the tutorial where we are creating an invoices processing application using Spring Integration. In case you missed it, be sure to look at the first part. Previously we’ve defined functional requirements for the system, created gateway, splitter, filter and router component. Let’s continue with creating a transformer. 5. Transforming invoices to the payments We’ve ...

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Spring Integration – Application from scratch, Part 1

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Before we start In this tutorial you will learn what is Spring Integration, how to use it and what kind of problems does it help to solve. We will build a sample application from the scratch and demonstrate some of the core components of Spring Integration. If you’re new to Spring check out another tutorial on Spring written by me ...

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Implement Bootstrap Pagination With Spring Data And Thymeleaf

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Twitter Bootstrap has a very nice pagination UI, and here I will show you how to implement it with Spring Data Web pagination function and Thymeleaf conditional evaluation features. Standard Pagination in Bootstrap Simple pagination inspired by Rdio, great for apps and search results. The large block is hard to miss, easily scalable, and provides large click areas. The original ...

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Spring Data, MongoDB and JSF Integration tutorial

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Introduction to sample application (MongoShop Product Catalog) After this tutorial, a sample application (MongoShop Product Catalog) with the following functional requirement will be built:               1. Searching product with different criteria (e.g. sku, product type, title, stc) 2. Create a new product with different category. 3. Edit selected product details 4. Delete selected product ...

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Tweeting StackExchange with Spring Social – part 1

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This article will cover a quick side-project – a bot to automatically tweet Top Questions from the various Q&A StackExchange sites, such as StackOverflow, ServerFault, SuperUser, etc. We will build a simple client for the StackExchange API and then we’ll setup the interaction with the Twitter API using Spring Social – this first part will focus on the StackExchange Client ...

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Spring meets Apache Hadoop

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SpringSource has just announced the first GA release of Spring for Apache Hadoop. The goal of this project is to simplify the development of Hadoop based applications. You may download the project here and check out the Maven artifacts here. Spring for Apache Hadoop was born to resolve the issue of having poorly constructed Hadoop applications, which usually consist of ...

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