Questions tagged as 'ejb'

Tagged questions
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DAO not injecting with @EJB annotation

I am making a request for "/ counter / {id}" by PostMan and when the code arrives at notificationAdobe.controller (id) , I get the error message saying notification is null . PS: I'm using Wildfly 11 with Eclipse Oxygen Controller...
asked by 12.03.2018 / 14:29
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Creating EJBs in Spring MVC project - Problems with Dependency Injection

I have a Java application with Spring MVC that is divided into modules as follows. proj_servicos = Mapped entities, Repository (communication with the bank) and Services (Where Repository is injected) classes. Location where persis...
asked by 15.12.2017 / 13:01
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Error Injecting DAO EJB

I have an EJB project built with JDK 7. Currently in production we use GlassFish-3.1 as an application server and we are trying to migrate the same to Payara-4.1. We were able to upload the application after several attempts, configurations and...
asked by 30.11.2017 / 20:30
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Problem with Widfly

I'm having an error while starting the bookstore project with Widfly 10. Even the connect to the database was working, agr when connecting to mysql I'm having problems. I've already created the database. I put the module and jar files in dir:...
asked by 01.03.2017 / 00:46
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How do annotations work in Java?

I would like to know how Java EJB annotations are done, those starting with "@"     
asked by 21.11.2016 / 18:52
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problems creating timer in EJB

Good night guys, I'm having trouble setting up a timer, I have no previous experiences with applications that run this way. The error happens in the LoadData class. follow the timer code: @Schedule(minute="*/2", second="0", dayOfMont...
asked by 12.05.2016 / 02:06
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Save image to application folder (File upload) using EJB + Servlet JSP

Good people? I need an example of how to do file upload using technologies, EJB + Servlet + JSP ... I'm working on a project that I need to dynamically insert the images into my application. Hugs!     
asked by 24.05.2016 / 16:20
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EJBS overflow on ManagedBean

Good morning, I have a question as to how Container works in EJBS injection will the amount of EJBS injected into the ManagedBean interfere significantly with application performance?     
asked by 04.05.2016 / 15:10
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Doubts Jboss Data Virtualization

Good evening, I'm with a project where I have to consume tables generated in star format, for BI use, the company bought a paid tool, but does not want to spend much with licenses. So a user interface will have to be created, so using jdbc to lo...
asked by 03.05.2016 / 03:09
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Rotate an instance of the scheduler in a clustered environment

I have a EJB project that writes a record to the bank every 5 minutes. For this I am using the @Schedule annotation. For the cluster to work, I need to upload the application to the two nodes of JBoss (nodeA and nodeB), the sch...
asked by 30.01.2015 / 19:33