Hi Madhu, Here are answers for your doubts that I know.
1. LCDS server is commercial which is used to connect Java. There is another, BlazeDS to connect Java from Flex using RemoteObject. BlazeDS does not have DataManagement Service. Cairngorm is a Flex framework to develop medium to large Flex applications. There is similarity between LCDS and Cairngorm. It is better to Cairngorm framework with LCDS or BlazeDS. 2. Yes. You can use Cairngorm with LCDS. 3. We can achieve Spring integration with LCDS. 4. It depends on the application size, and how much data you are getting from database. If the application size is medium to large, it is better to use Cairngorm freamework. If the data you are getting from database is large, then it is good to use LCDS datamanagement service. otherwise you can use opensource BlazeDS RemoteObject. 5. 4th ans has the ans for this. Thanks, Rajasekhar On Sun, Aug 21, 2011 at 11:29 PM, madhu babu <[email protected]>wrote: > Hi, > We are developing a web application that involves rich user interface. Now > we are considering to use Flex at the UI end since we require an event based > model which supports rich GUI. > At the business layer we have Spring which is integrated with Hibernate. > While researching on the same lines, I found that Flex provides an > opensource framework (Cairngorm framework) for integrating Flex with J2ee > Applications. > Also, flex comes with a Lifecycle Data Services which uses the RemoteObject > method to interact with the Data layer. > Going further on the same lines, I have few queries :- 1. Is the purpose of > LCDS different from Cairngorm framework? In case both suffices the same need > which is better to use? > 2. In case I use LCDS, do I need to use Cairngorm framework? > 3. Can we achieve Spring integration with Flex using LCDS ? > 4. What,where and when I should use LCDS and what requirements make it > necessary to use Cairngorm along with LCDS? > 5. which one is good for server side interaction .remote object or data > services > > -- > You received this message because you are subscribed to the Google Groups > "Flex India Community" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/flex_india?hl=en. > -- You received this message because you are subscribed to the Google Groups "Flex India Community" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/flex_india?hl=en.

