Hi Raja Sekhar,
Thanks for your reply.I tried to retrieve as ArrayCollection.But problem is in my java code.I got solution now.Anyway thanks Kiran On Fri, May 13, 2011 at 1:02 AM, raja sekhar <[email protected]> wrote: > Hi, > > try with this line in Result method: > > user_grid.dataProvider = e.result as ArrayCollection; > > > > > > > On Wed, May 11, 2011 at 6:35 AM, kiran <[email protected]> wrote: > >> I am trying to return values from java into flex front end using >> BlazeDs.Successfully blazeds is connecting while retrieving the values >> it is showing blank datagrid am not getting values from java method. >> >> My flex code is: >> >> <fx:Script> >> <![CDATA[ >> import mx.collections.ArrayCollection; >> import mx.controls.Alert; >> import mx.rpc.AsyncToken; >> import mx.rpc.events.FaultEvent; >> import mx.rpc.events.ResultEvent; >> >> public function get_user():void >> { >> var token:AsyncToken = >> ro.getOperation('getUser').send(); >> } >> private function fault(e:FaultEvent):void >> { >> Alert.show("code:\n" + e.fault.faultCode + "\n >> \nMessage:\n" + e.fault.faultString + "\n\nDetail:\n" + >> e.fault.faultDetail); >> } >> private function result(e:ResultEvent):void >> { >> user_grid.dataProvider = e.result; >> userbtn.visible = false; >> lnkbtn.visible = true; >> } >> ]]> >> </fx:Script> >> >> <fx:Declarations> >> <!-- Place non-visual elements (e.g., services, value objects) >> here --> >> <s:RemoteObject id="ro" >> source="com.freelancer.GetUser" >> fault="fault(event)" >> destination="BlazeDsService"> >> <s:method name="getUser" >> result="result(event)"/> >> </s:RemoteObject> >> </fx:Declarations> >> >> <mx:DataGrid id="user_grid" x="-1" y="-1" width="705" >> height="356"> >> <mx:columns> >> <mx:DataGridColumn headerText="Id" dataField="id"/> >> <mx:DataGridColumn headerText="Name" dataField="name"/ >> > >> <mx:DataGridColumn headerText="Password" >> dataField="pwd"/> >> </mx:columns> >> </mx:DataGrid> >> >> <s:Button x="322" y="429" id="userbtn" label="Get User" >> width="98" >> height="23" cornerRadius="10" click="get_user()"/> >> <mx:LinkButton x="331" y="429" id="lnkbtn" visible="false" >> label="Connected Please Wait Loading . . ."/> >> >> >> My Java code is: >> >> public class GetUser >> { >> public static void main(String[] argv) >> { >> System.out.println("-------- PostgreSQL " + >> "JDBC Connection Testing ----------"); >> getUser(); >> } >> public static List<User> getUser() >> { >> List<User> ls=new ArrayList<User>(); >> String host = "test"; >> String port = "1234"; >> String dbName = "test"; >> Connection connection = null; >> try >> { >> connection = DriverManager.getConnection( >> "jdbc:postgresql://" + host + ":" + port + "/" + >> dbName,"user", "user"); >> >> System.out.println("Database is connected"); >> >> String strSQL = "select * from test"; >> Statement st = connection.createStatement(); >> ResultSet rs=st.executeQuery(strSQL); >> System.out.println("hi,query executed"); >> while(rs.next()) >> { >> User user = new User(); >> user.setId(rs.getInt("id")); >> user.setName(rs.getString("name")); >> user.setPwd(rs.getString("pwd")); >> ls.add(user); >> } >> } >> catch(Exception e) >> { >> System.out.println(); >> } >> finally >> { >> try >> { >> connection.close(); >> } >> catch (Exception ignored) >> { >> >> } >> } >> return ls; >> } >> } >> >> >> Please help me if any one knows the solution. >> >> >> >> >> >> Thanks in Advance, >> Kiran >> >> -- >> 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. > -- 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.
