Most voted "ejb" questions
Enterprise Javabeans (EJB) is a component of the JEE platform that runs in a container from an application server.
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answers27
viewsIs it possible to develop Aglets-like agents using EJB 3.0?
A few years ago I worked a master’s project of analysis and maintenance of networks infrastructure using Agentes Móvel based on Aglets. Today I am designing a new system that will need agents able…
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answers73
viewsAccess Remote EJB within another EJB
Good afternoon to all. I’m in a project I need to lookup a remote EJB inside another EJB in a different container. The problem is when I try to do the lookup Initialcontext is giving the following…
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answer163
viewscdi does not find daos(spring data +ejb+cdi)
the situation is as follows , I am using spring boot and The first thing I did was disable tom cat and use wildfly(10) I used spring data to create the Daos public interface AutoresDao extends…
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answer279
viewshow to create a bean that returns an entityManeger
am using springboot + ejb + cdi + wildfly10 already created the datasource and configured , I went to the interface wildfly and DS is connecting normal. Dao @Repository public interface PessoaDao…
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answer98
viewsSubproject dependency injection . jar
I have an app EJB who owns a lib jar as a dependency built for code reuse. My . jar has a class that has been annotated with @RequestScoped, and I need to retrieve it on my ejb. I’m using the…
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viewsHow to block 2 users on the same screen - JAVA
I need to block the access of 2 people on the same screen, example, two people try to access the registration of a particular product, the second person who tries to enter should receive a warning…
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answer320
viewsMaven changing the faces-config.xml
I have an EJB project and my Maven keeps changing the faces-config.xml when I run "mvn install", Maven changes everything inside it leaving without the paths I specify, follows my "pom" file of the…
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answers2968
viewsError org.hibernate.Lazyinitializationexception
Error when the drive class is filled with data in the database, if there is no record, I can access my xhtml normally. In the class I count with fetch = Fetchtype.EAGER, but in the class drive this…
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answer35
viewsShow itemLabel instead of ivemValue in Datatable - JSF, Primefaces
Well, I am working on a project and when saving a register using selectOneMenu of the primefaces, an Id is being displayed instead of the field name that was selected, I need to know how to display…
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answer524
viewsE-mail with Javamail copy
I have a system that sends e-mail, works normally, I want to insert a field to send copies of email, a CC or Cco. follows below an excerpt of my code. Entity private String destino; private String…
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answer389
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viewsHow do I set the call timeout of an EJB function?
At the end of a service my project has a function that takes an EJB from another project that is installed on the same server, and accesses one of its functions. My function that takes the EJB and…
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answers152
views@Stateless on CDI project
Person, I have the following structure in my project (CDI): BEAN: @Named @SessionScoped public class ClienteMB extends BaseAbstractMB<Cliente, ClienteDTO> implements Serializable { @Inject…
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answer47
viewsScheduler does not load at application start
I’m trying to create a simple task scheduler using EJB, but as a result it is not clicking at the beginning of the application, which would be through the annotation @Startup. Utilise jdk 1.8…
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answer215
viewsActivemq in Wildfly 12
I am migrating an application to Wildfly 12 and I am not able to connect in my queue using Activemq. Log: 20:27:21,862 INFO [org.jboss.as] (Controller Boot Thread) WFLYSRV0025: WildFly Full…
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answer47
viewsEJB3 Messagedrivenbean fires exception "This class is not Trusted to be Serialized as Objectmessage payload" when consuming an external Queue Activemq
I’m using a message-driven bean (@MessageDriven) to consume a queue that is in an external Activemq configured in a Docker container, and in Objectmessage it is necessary to use a pojo…
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answer23
viewsProblem with remote EJB call with Spring
am having a problem with an RMI call where I call a remote ejb from a jar. When debugging I get the following error: "Failed to locate remote EJB…
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viewsDoubt about Javaee with Wildfly 18
I would like to know what this log is about. [org.jboss.as.ejb3.deployment] (MSC service thread 1-5) WFLYEJB0473: JNDI bindings for session bean named 'ContaService' in deployment unit 'deployment…
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answer1078
viewsCommit transaction only if all EJB’s are successful
I have a complex problem, but it can be exemplified by the following metaphor:: @Stateless public interface ChildEJB01 { salvarGato(Gato g); } @Stateless public interface ChildEJB01 {…
ejbasked 10 years, 7 months ago user155542 141 -
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answers1469
viewsTarget Unreachable error, Identifier 'Clientebean' resolved to null
System with error: Error message: Caused by: javax.el.Propertynotfoundexception: /index.xhtml @22,72 value="#{Clientebean.cliente.name}": Target Unreachable, Identifier 'Clientebean' resolved to…
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answer23
viewsProblem setting an object from a remote ejb
I’m having trouble using a Set of a remote EJB object, this object will be sent to the same EJB and there will make a connection to the bank or a webservice(As it is a company application I can not…