I followed the solution in the following link, and it works fine: Access Spring beans from a servlet in JBoss public class MyServlet extends HttpServlet { @Autowired private MyService myService; public void init(ServletConfig config) { super.init(config); SpringBeanAutowiringSupport.processInjectionBasedOnServletContext(this, config.getServletContext()); } }
Something happened in Java 8 Update 91 that broke existing JSP code. That seems pretty clear. Here is a sample of similar questions and bug reports: Unable to compile JSP file with JDK1.8.0_92 Spring MVC – Unable to compile class for JSP Unable to access CloudPlatform Client https://bugs.openjdk.java.net/browse/JDK-8155588 (closed as “not an issue”) https://bugs.openjdk.java.net/browse/JDK-8155223 (closed … Read more
If I’m using an ORM like JPA2 – where I have my entities that are mapped to my database, should I still be using a DAO? It seems like a lot more overhead. It is. And clearly, Java EE doesn’t encourage using the DAO pattern when using JPA (JPA already provides a standardized implementation of … Read more
Take a look at uncle Bob’s Package Design Principles. He explains reasons and motivations behind those principles, which I have elaborated on below: Classes that get reused together should be packaged together so that the package can be treated as a sort of complete product available for you. And those which are reused together should … Read more
Generally speaking, this is the configuration file of web applications in java. It instructs the servlet container (tomcat for ex.) which classes to load, what parameters to set in the context, and how to intercept requests coming from browsers. There you specify: what servlets (and filters) you want to use and what URLs you want … Read more
What happens if I promote the column to be a/the PK, too (a.k.a. identifying relationship)? As the column is now the PK, I must tag it with @Id (…). This enhanced support of derived identifiers is actually part of the new stuff in JPA 2.0 (see the section 2.4.1 Primary Keys Corresponding to Derived Identities … Read more
This is a maven error. It says that it is expecting a web.xml file in your project because it is a web application, as indicated by <packaging>war</packaging>. However, for recent web applications a web.xml file is totally optional. Maven needs to catch up to this convention. Add this to your maven pom.xml to let maven … Read more
Either your eclipse glassfish plugin points to the wrong domain or your server has no domain although there should be at least a default domain which is usually named domain1. Check what’s the name of your domain in glassfish-install-dir\glassfish\domains directory. If there is no subdir, you can create a domain with the asadmin tool: glassfish-install-dir\bin\asadmin … Read more
Just use the @DisallowConcurrentExecution Annotation on top of the Job class. See this official example or this tutorial about concurrent job execution.
It’s not possible currently, but it’s not impossible in theory. The other answer suggests that it’s not possible, but the explanation describes the way injection worked in Seam 2. I’ll try to describe it from memory. Some pseudocode: @Name(“a”) class A() { @In B b; void something() { b.doTheThing(); } } Seam 2 supported injection … Read more