Weekly Readings - Week Ending 2 October 2015

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PrimeFaces Push with Atmosphere

PrimeFaces Push is based on Atmosphere to establish WebSocket communication in an easy way. Bellow I will share the configuration to be able to do such kind of communication.
1- Adding the PrimeFaces and Atmosphere to the pom.xml for Maven dependency. Also, I added the dependency of the Apache Commons Lang3 to use the StringEscapeUtils while sending the notification message.
<dependency> <groupId>org.atmosphere</groupId> <artifactId>atmosphere-runtime</artifactId> <version>2.1.7</version> </dependency> <dependency> <groupId>org.apache.commons</groupId> <artifactId>commons-lang3</artifactId> <version>3.4</version> </dependency> <dependency> <groupId>org.primefaces</groupId> <artifactId>primefaces</artifactId> <version>5.0</version> </dependency> 2- The web.xml configuration for the push servlet.
<?xml version="1.0" encod…
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Creating JSF/CDI Maven project on Eclipse

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While I was working on a JSF and CDI example, I thought it would be useful to mention the steps required to create JSF and CDI Maven project. You can find the bellow steps to do so.
Tools:
Eclipse Luna that's shipped with the M2E plugin by default. So no need to install the plugin yourself.WildFlye 8.x. 1- Select from the main menu File->New->Other. Then select Maven->Maven Project.
2- Click the Next button and then check "Create a simple project (skip archetype selection)".
3- Write the Group Id and the Artifact Id then select Packaging as WAR.
4- Click the Finish button to create the project with the bellow structure displayed in the Navigator view.
5- As you can see there is no deployment descriptor file (web.xml) as there is no WEB-INF folder. Also by checking on the Project Facets (select the project then ALT+ENTER then choose from the left menu Project Facets), we can see that the version of the Dynamic Web Module is 2.5 and the JavaServer Faces is not sele…
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Adding MyBatis mapper files dynamically

I'm currently working in a project that we needed to implement such case. Assuming you are using MyBatis CDI in a EJB/CDI context, the bellow code will produce the MyBatis SqlSessionFactory for the MyBatis mapper files that are defined in a static way.

First, your Configuration.xml will only contain the database connection as bellow:
<?xml version="1.0" encoding="UTF-8" ?> <!DOCTYPE configuration PUBLIC "-//mybatis.org//DTD Config 3.0//EN" "http://mybatis.org/dtd/mybatis-3-config.dtd"> <configuration> <environments default="development"> <environment id="development"> <transactionManager type="JDBC"/> <dataSource type="UNPOOLED"> <property name="driver" value="oracle.jdbc.driver.OracleDriver"/> <property name="url" value="jdbc:oracle:thin:@<HOST&g…
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