What is "reentrant"? Why we use this in the deployment descriptor? Explain with an example.
In cluster domain in weblogic with 4 managed server. cluster enabled stateless bean is created & deployed. Inside the bean, how to get server name programmatically in which the bean instance is created ?
Its cluster domain with 4 managed server in weblogic. stateless sesion bean is created, it is a cluster enabled one. Here my need is to get the server name inside a bean about in which server the bean instance is created ?. Please let me know if any ones knows about it .
if we call remove() method on remote object, ejb container removes the one row data in a table. if we call a remove() method on home object, container removes object home object.
Latest Answer: remove() method call from the client on a session bean instance differs from stateless and statefull bean.For a stateless session bean the remove() does not cause any effect on the bean instance and it is not removed from the memory.The container can ...
As per the weblogic ejb documentation:ejb-jar.xml and weblogic-ejb-jar.xml are the deployment descriptor files required one per ejb. My question is how about multiple ejb deployments?Thanks
Is the ejbCreate() method is compulsorry in stateless session beans, statefull session beans and entity beans?
Latest Answer: First approach is also correct.
But in that approach you have use narrow method
whereas in this case you dont need it.
By using this approach also we can call EJB from a jsp
initalContext ic=new initicalContext();
// creating an initialcontext ...
Why stateless session beans contain only one create() method and statefull session bean contain more than one create() metods?
Latest Answer: Yes ...we need to use isIdentical() for Local Intefaces.equals() compares two objects on the same heap, whereas isIdentical() compares two remote objects.The results of equals() and isIdentical() is different for local interfaces. ...
Latest Answer: HELLO FRIENDS, ONLY ONE CLIENTS CAN SHARE A SAME INSTANCE OF A STATEFUL SESSION BEAN.AS THE NAME SUGGESTED THAT STATEFUL SESSION BEANS MAINTENED THE SESSION INFORMATION OF THE ...
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