Are you missing an apache jar from your /WEB-INF/lib directory? Check with the jars that existed with the default flex web application installation and compare them to those present in your own web app.
-----Original Message----- From: [email protected] [mailto:[EMAIL PROTECTED] On Behalf Of Josh Noland Sent: Monday, August 08, 2005 9:18 AM To: [email protected] Subject: Re: [flexcoders] Remote Object Errors Christoph, No luck. I am still getting the "Error: org/apache/commons/collections/FastHashMap". When I check the network monitor in Flex Builder it is making the request as expected but I am not seeing it catch the result object. Do you have any other ideas? Josh >From: Christoph Guse <[EMAIL PROTECTED]> >Reply-To: [email protected] >To: [email protected] >Subject: Re: [flexcoders] Remote Object Errors >Date: Mon, 08 Aug 2005 11:41:31 +0200 > >Hi Josh, > >you should use the automatic mapping between Java ValueObjects and >ActionScript ValueObjects. For that your ActionScript VO should look >like this: > >/*** >AS class >***/ >// ActionScript Document >class Person { > var name:String; > var birthdate:String; > public static var registeredClass:Boolean = >Object.registerClass("[full path in WEB-INF / java class name]",Person); >} > >Don't use a constructor in the AS VO, the constructor is called AFTER >FLEX filled the attributes from the Java VO. > >Your MXML file could look like this: > >/*** >MXML File >***/ ><mx:Application xmlns:mx="http://www.macromedia.com/2003/mxml";> > > <mx:RemoteObject id="peopleObject" source="People"> > <mx:method name="getPerson" >result="handleResults(event.result)"/> > </mx:RemoteObject> > > <mx:Script> > <![CDATA[ > import Person; > var my_person:Person; > > function handleResults(event){ > my_person = event.result; > } > ]]> > </mx:Script> > > <mx:Panel width="800" height="600"> > <mx:HBox> > <mx:Form> > <mx:FormItem label="Person name"> > <mx:Label text="{my_person.name}" /> > </mx:FormItem> > <mx:FormItem label="birthday"> > <mx:Label text="{my_person.birthdate}" /> > </mx:FormItem> > </mx:Form> > <mx:Button label="Get Person" >click="{peopleObject.getPerson()}" /> > </mx:HBox> > </mx:Panel> ></mx:Application> > >I coded everything in my mail app, so I'm not totally shure if the code >runs at once. > >Greetings >Christoph > >Josh Noland wrote: > > I am having trouble accessing any Java objects that return something > > other > > than the Java types flex will implicitly convert. I am using the > > RemoteObject tag. The first time I try to access the result from the >pojo > > function call I get "Error: > > org/apache/commons/collections/FastHashMap" in > > the JRun console. Each successive call will throw "Error: null". I am > > using JRun4. > > > > The code is below. I have stripped all of the functionality to try > > and get > > rid of the error and to try to get Flex to recognize my remote object > > returned. > > > > For now all I want to do is successfully call the function that > > returns my > > person and display one of the fields from the object. > > > > Has anybody else experienced this type of problem? > > > > Josh > > > > > > > > > > /**** > > Java Class I am trying to use in Flex > > ****/ > > public class Person implements Serializable { > > > > private String name; > > private String birthdate; > > > > public Person (){ > > } > > > > public Person (String name, String birthdate) { > > this.name = name; > > this.birthdate = birthdate; > > } > > > > public void setName(String name) { > > this.name = name; > > } > > > > public String getName() { > > return name; > > } > > > > public void setBirthdate(String birthdate) { > > this.birthdate = birthdate; > > } > > > > public String getBirthdate() { > > return birthdate; > > } > > } > > > > > > /***** > > Java Function Call that returns an Object to Flex and resides in People > > Object > > *****/ > > public Person getPerson(){ > > return new Person("Josh", "8/8/2005"); > > } > > > > /*** > > MXML File > > ***/ > > <mx:Application xmlns:mx="http://www.macromedia.com/2003/mxml";> > > > > <mx:RemoteObject id="peopleObject" source="People"> > > <mx:method name="getPerson" > > result="handleResults(event.result)"/> > > </mx:RemoteObject> > > > > <mx:Script> > > <![CDATA[ > > function handleResults(eventResult){ > > var p1:Person = new > > Person(eventResult.getProperty('name'), > > eventResult.getProperty('birthdate')); > > } > > ]]> > > </mx:Script> > > > > <mx:Panel width="800" height="600"> > > <mx:HBox> > > <mx:Button label="Get Person" > > click="{peopleObject.getPerson()}" /> > > </mx:HBox> > > </mx:Panel> > > </mx:Application> > > > > /*** > > AS class > > ***/ > > // ActionScript Document > > class Person implements DataProvider{ > > var name:String; > > var birthdate:String; > > > > function Horse(myName:String, myBirthdate:String){ > > this.name = myName; > > this.birthdate = myBirthdate; > > } > > > > function getName(){ > > return(name); > > } > > function getBirthdate(){ > > return(birthdate); > > } > > } > > > > > > > > > > > > > > > > -- > > Flexcoders Mailing List > > FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt > > Search Archives: >http://www.mail-archive.com/flexcoders%40yahoogroups.com > > > > > > > > SPONSORED LINKS > > Computer software testing > > ><http://groups.yahoo.com/gads?t=ms&k=Computer+software+testing&w1=Computer+software+testing&w2=Macromedia+flex&w3=Development&w4=Software+developer&c=4&s=93&.sig=kh2CguJwmatU5oBXjFo9Rg> > > Macromedia flex > > ><http://groups.yahoo.com/gads?t=ms&k=Macromedia+flex&w1=Computer+software+testing&w2=Macromedia+flex&w3=Development&w4=Software+developer&c=4&s=93&.sig=dAUcEV7do91-wrRtVS641g> > > Development > > ><http://groups.yahoo.com/gads?t=ms&k=Development&w1=Computer+software+testing&w2=Macromedia+flex&w3=Development&w4=Software+developer&c=4&s=93&.sig=AlxNUQBOI7Io7S7nhmxV0Q> > > > > Software developer > > ><http://groups.yahoo.com/gads?t=ms&k=Software+developer&w1=Computer+software+testing&w2=Macromedia+flex&w3=Development&w4=Software+developer&c=4&s=93&.sig=QWIit8JayomoIHLVkV3FDg> > > > > > > > > ------------------------------------------------------------------------ > > YAHOO! 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