Blazeds messagebroker is null

List; import org. StringUtils; import org. Log; import org. LogFactory; import org. GrailsClassUtils; import org. GrailsServiceClass; import flex. RemotingService; import flex. RemotingDestination; import flex. MessageService; import flex. ConfigMap ; import flex. FlexFactory createFactoryInstance java.

String, flex. FlexConfigurable initialize java. FlexFactory lookup flex. KEY ; injector. List ; import javax. ServletContext ; import javax. ServletContextEvent ; import javax. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Asked 10 years, 3 months ago.

Active 10 years, 3 months ago. Viewed 2k times. Regards I checked problem in WebApp using spring mvc and everything works fine. MessageException: java. NullPointerException : null at flex. NullPointerException at org. In the last couple of years, Adobe has made AMF specifications publically available allowing compliant server side implementation for. One option for implementing push messaging in BlazeDS is to create a channel for AMF polling, configure the settings for polling, and then define your message producers and consumers.

For BlazeDS, you can quickly get started using the Turnkey distribution from here that contains a ready-to-use version of Tomcat, and BlazeDS WAR file deployed and configured with a variety of sample applications. In case you have your application already deployed and running on a J2EE server, BlazeDS is easy to setup and integrate your business logic to Flex based applications.

The following are the high levels steps to have your Flex application talking to the BlazeDS enabled server. This folder contains the configuration files needed by BlazeDS. In the remoting-config. This RemotingService class will handle all the calls made to all remote destinations by invoking the appropriate adapter. The adapter is responsible for invoking methods on the Java object based on the source tag and returns the result.

If the destination does not have a specified adapter, the default adapter from remoting-config. You will only need to declare the mapping between the Action Script and the Java objects using the [RemoteClass] metadata such as:. The mapping between Action Script and Java objects is critical not only from implementation perspective but also from maintenance perspective. Depending upon the implementation, it may be a good idea to have the Action Script class map to the database entity via an additional layer of Value Objects defined on the server side.