1. How to upload an image using JSP -Servlet and EJB 3.0 stackoverflow.comI want to upload an Image using JSP Servlet and ejb 3.0 |
2. Not able to parameterize an ejb function stackoverflow.comI can write a ejb like this... |
3. Mapping a servlet in my JSP stackoverflow.comI have Java EE application which has a WAR file and an EJB file. The WAR file contains my jsps/html and my EJB contains my servlets/beans and EJB. I try to ... |
4. How to invoke an EJB 3.1 non-zero-arguments constructor from a servlet? stackoverflow.comI have a login.java servlet and, as its name says, it provides login facilities to my web application. I'm a newbie and I'm using EJB 3.1 and EE 6. In my LoginBean.java ... |
5. Java EE Application Startup Failure stackoverflow.comIs there any method to prevent a Java EE application from starting if an exception occurs during application initialization? I'm basically looking for a way to cause the application to enter ... |
6. EJB3.0 on Sun WebApp9.0 - dead end! coderanch.comHi guys, wondering if you can help me as I'm a bit stuck with my EJB3.0 remote connection using Sun's Java WebApp9.0 Server. Quick over-view: I have a Client.war file which contains my Servlets and the Remote interfaces for teh EJB and other 'client' classes I have a EJB.jar which contains the EJBs with their interfaces I need to make a ... |
7. EJB3 improves on EJB2? coderanch.com |
8. A EJB3 vs EJB2 question coderanch.com |
9. EJB 3.0 PortableObject narrow required? coderanch.com |
10. Light-weight EJB 3 container coderanch.comHi. I want to learn EJB 3.0, and to do that, I need a container. Until yesterday, I had been considering Glassfish / Sun WebApp server or JBoss. However, after downloading those and running, I have to admit that they are real resource hogs (my computer is not so powerful as I would like it to be) and pretty darn complex ... |
11. Feedback on EJB 3.1 Changes coderanch.com |
12. EJB3 Testing - Comments on this implementation and suggestions? coderanch.com |
13. Business Logic in EJB3 SessionBean? coderanch.com |
14. date comparison not working in EJB3 coderanch.com |
15. need to understand ejb 3.0 basics coderanch.com |
16. Need to use EJB3.0 in other application coderanch.com |
17. Tracking Log with EJB3 coderanch.com |
18. EJB 3.0 coderanch.com |
19. ejb3.0 coderanch.com |
20. EJB 3.0 Queries? coderanch.com |
21. Reza, EJB 3.1 Its interesting coderanch.com |
22. EJB 3.0 Question coderanch.comEJB2 components can be compiled under JDK 1.4, which does not support annotations. One reason annotations were added to Java 5 was to eliminate the need for a separate metadata declarations file. A lot of modern-day frameworks support both annotations and XML. In part, this is to allow backwards compatibility, but the XML is also a way to override the annotations. ... |
23. Comparison of Spring2.5(+) and EJB3 coderanch.com |
24. General Query - EJB 2.1 -> EJB 3.0 coderanch.comhow much impact will be in terms of code change and other factors? This depends upon how many EJB elements have to be converted. For example, if your application has 200+ Entity EJB and 25+ Session EJB, then this is a significant impact. If your application has 5 Entity EJB and one Session EJB, then this is not so significant. Another ... |
25. EJB 2.0 VS EJB 3.0 coderanch.com |
26. EJB3 : override column mapping coderanch.comHi, I have a mapped super class that maps to a field, lets say "id" (not primary key). now i have the child class which is an entity bean and here i want to over rite the id field. @mappedsuperclass() public class parent{ @Column(name="id") private string id ; getId() { } setId (String id){ } } @Entity public class child extends ... |
27. Ejb 3.0 rollback doesnot work coderanch.com |
28. How to execute large low priority batch jobs in EJB3 application coderanch.comHi all, I was wondering if anyone has any insights when it comes to solving the following issue : We have a large EJB3 application running and we need to do a big batch of rather time consuming operations. These operations do not have a high priority and we do not mind the entire job taking a few hours. Basically the ... |
29. Executing Stored Procs using EJB 3 coderanch.com |
30. EJB 3.0 & 2.0 compatibility coderanch.com |
31. when EJB 3.0 coderanch.com |
32. Learning EJB3 coderanch.com |
33. Logging function with EJB3 - Need Help! coderanch.com |
34. New to EJB3 coderanch.com |
35. EJB3 removal timeout coderanch.com |
36. EJB3.0 - java.lang.reflect.UndeclaredThrowableException problem coderanch.com |
37. EJB3 & load balancing coderanch.com |
38. EJB 3 Newbie coderanch.com |
39. Can EJB 3.0 be used with Jetty? coderanch.com |
40. Design Question using EJB3.0 coderanch.com |
41. Can someone suggest a ESB to be used with Java EE and EJB 3.0 coderanch.com |
42. Moving from EJB2 to EJB3 coderanch.comHello, My current application is using EJB 2 (with Jboss), and i would like to upgrade to EJB3. However, i don't want to rewrite the old code... only new code will be written in EJB3. my question is how to deploy both ejb2 and ejb3 in the same application? When i tried to change the ejb-jar.xml to work with ejb3 |
43. Hello world example using EJB 3 coderanch.comI just started reading EJB 3 and tried executing a simple Hello world example but ran into some problems. I am using Eclipse along with Weblogic server 10. I created an EJB project and within it I created a stateless session bean with a remote interface. The code for the interface is package com.example; import javax.ejb.Remote; @Remote public interface HelloWorldRemote { ... |
44. Trouble in getting started with EJB3 coderanch.com |
45. EJB 3 - lifecycle callback interceptor - should not be final or static? coderanch.com |
46. EJB 3.0 Architecture Question - Batch process to concurrent process coderanch.com |
47. Query on EJB 3.0 coderanch.com |
48. EJB 3.1 Specification coderanch.com |
49. EJB 2.1 and 3.0 in the same application coderanch.comI am attempting a similar thing. According to the ejb3 simplified spec ejb2 clients should be able to access ejb3 components using the old ejb2 access method. looking at http://www.jboss.org/file-access/default/members/jbossejb3/freezone/docs/tutorial/1.0.8/html/EJB2.1_and_EJB3_references.html it appears that you need to have the ejb-ref specified in your ejb-jar.xml which still needs to be an ejb 2 doc-type. I still haven't had any ejb3 love yet. I'm ... |
50. EJB 3.0 and jsp coderanch.com |
51. Need Help In Getting Started with EJB 3.0 coderanch.com |
52. New to EJB3.0 coderanch.com |
53. ejb3 @PostConstruct coderanch.com |
54. EJB3 transction management Requires_new attribute coderanch.com |
55. map integer[] column to EJB 3 coderanch.com |
56. Problem with full rollback in EJB3 CMT coderanch.comHello I've got a problem with following project. We've two classes: CustomerValue and AddressValue which are join one-to-many (Customer can have many Addresses), and I have one EJB3 bean which is responsible for transaction - putting elements into database. When I try to put some wrong data in AddressValue class (with null value), EJB does rollback but only for AddressValue entity, ... |
57. Learning EJB3? coderanch.com |
58. More then one ejb Impl in EJB 3, possible? coderanch.com |
59. EJB 3.0 coderanch.com |
60. Servlets3.0 & EJB3.1 coderanch.compackage com.myproject.servlets; import java.io.IOException; import javax.ejb.EJB; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.myproject.service.TestService; @WebServlet(urlPatterns="/test") public class TestServlet extends HttpServlet { private static final long serialVersionUID = -6645835494221407029L; @EJB TestService test; @Override public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { this.doPost(request, response); } @Override public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException { System.out.println(test.sayHello("Homer Simpson")); } } |
61. EJB 3... why should I learn it? coderanch.comHi, I worked with EJB 1 & EJB 2 some years ago. For a while now I'm using Hibernate... and now more and more iBatis. Why should I learn EJB3? What are the benefits? I had lot of performance problems with EJB before... At the end, it cost me more efforts to solve the problems that writing the DAO layer by ... |
62. Help EJB3 coderanch.comHello all! I need some help with the following: Web Server - Jboss 5.1.0 GA IDE - eclipse I created a EJB project using eclipse and the following files: ejb.server.HelloWorld.HelloWorldBeanRemote package ejb.server.HelloWorld; import javax.ejb.Remote; @Remote public interface HelloWorldBeanRemote { public void sayHelloRemoto(); } ejb.server.HelloWorld.HelloWorldBeanLocal package ejb.server.HelloWorld; import javax.ejb.Local; @Local public interface HelloWorldBeanLocal { public void sayHelloLocal(); } ejb.server.HelloWorld.HelloWorldBean package ejb.server.HelloWorld; import ... |
63. EJB 3.0 coderanch.com |
64. Handle a ServerSocket in an EJB3-powered webapp coderanch.comI have a webapp (using GlassFish) that uses EJB3/JPA for persistence. It also has to serve some external devices that can connect via TCP. What is The Right Way to do this? I have been experimenting with a separate TCP server thread, started from a ContextListener: Executor executor = Executors.newFixedThreadPool(serverMaxThreads); ServerSocket ss; try { ss = new ServerSocket(); ss.setReuseAddress(true); ss.bind(new InetSocketAddress(serverPort)); ... |
65. ejb3 hello world on was7 coderanch.comHi. I am new to ejb3 so please bear with me. I have successfully deployed and started an ear to WAS 7 which contains a jar containing the following two classes: package com.mybiz.server; import javax.ejb.Local; @Local public interface HelloWorld { public String getMessage(); } package com.mybiz.server; import javax.ejb.Stateless; @Stateless public class HelloWorldImpl implements HelloWorld { public String getMessage() { return "Hello ... |
66. EJB 3.0 - Container Managed VS Application Managed Persistence coderanch.com |
67. why in EJB 3.0 the need for EJBHome interface is eliminated? coderanch.com |
68. Understanding EJB3 Example coderanch.com |
69. EJB 3.1 samples code ? coderanch.com |
70. EJB3 and the Singleton coderanch.com |
71. Difference between Interceptors and Callback methods in EJB3 coderanch.comThe interceptor method runs before any of the bean's business methods are invoked. In essence , interceptors give you a way to add functionality to your business methods without modifying the methods' code. For example, you can use an interceptor to validate parameters before they're passed to a business method, or perform security checks at the time the business method is ... |
72. name vs mappedname in ejb 3.0 coderanch.com |
73. EJB3 global data storage coderanch.com |
74. Load batch of files with EJB3? coderanch.com |
75. JAX-RS with EJB 3.0 (not EJB 3.1) coderanch.com |
76. NoSuchMethodError when using EJB3 coderanch.com |
77. EJB 3.0 Head First coderanch.com |
78. new to EJB : EJB 3.0 queries coderanch.com |
79. Usefulness of EJB 3 coderanch.comHi all, When should EJB 3 be used? I mean in what context or situations? High volume applications? Financial Services? Personally, i haven't seen or coded an EJB project aside from the terribly implemented EJB 2 e-commerce application that i have tested in my previous company. I am trying to gather all info I can for EJB's cause i want to ... |
80. what is the beast way for loggoing in ejb3 application? coderanch.com |
81. EJB3 interceptor issue coderanch.com |
82. ejb3 EBOOKS coderanch.com |
83. @RolesAllowed EJB3 coderanch.com |
84. Is EJB 3.0 support EJB 1.0 ? coderanch.com |
85. J2EE RI application server for EJB3.0 coderanch.com |
86. EJB3 -> Best optimizzed way for bulk insert ? coderanch.com |
87. EJB3 Look up coderanch.com |
89. EJB3 - entityManager.createQuery reuse coderanch.com |
91. Can we get Head first EJB3.0 PDF version for free download? coderanch.com |
92. Architecture of EJB3 coderanch.com |
93. Is EJB3 worth learning? coderanch.com |
94. Architectural patterns with EJB 3.0 coderanch.com |
95. Unit Testing EJB3 coderanch.com |
96. When Kathy and Bert will write for EJB 3.0 coderanch.com |
97. Relevance of the section "4.8.3" in the EJB 3.1 spec coderanch.com |
98. EJB3 Doubts coderanch.com1. Yes, stateful session beans are maintained for the user session. Why do you need to get the session ID? And why from a JSP? If you need to get the SFSB instance, you can either go for dependency injection or have a JNDI lookup for that. A JSP should only be used as a viewer component - you should not ... |
99. Need Complete Example in EJB3 Tresaction Handling coderanch.comHello Everyone Currently i am developing Simple Banking Application in JAVA(EJB3)..so i have problem in Transaction handling in my Application My scenario : there is Joint A/C access tow users at same time different Machine User A Withdraw money User B also Withdraw money and also ..My Database updated There is Sequence Number in master Transaction Table inside my Database it ... |
100. Accessing 3rd party static method from ejb3 coderanch.comHello to all, I've a long time forum browser. I have a question regarding acessing a static method from within a @Statless bean. The company I work for has close to a dozen seperate systems, and we are attempting to reduce code redundancy by utilizing web services. The long and short is that I need to "validate" some email addresses that ... |