Re: Problem with Example "Client2"

Dan,

Thanks for reporting this.  I am out of the office this week and 
I won't be able to look into it until Saturday.

-Sean

>-- Original Message --
>Subject: Re: [Openamf-user] Problem with Example "Client2"
>From: Dan Glauser <[email protected]>
>To: [email protected]
>Reply-To: [email protected]
>Date: Wed, 17 Nov 2004 12:13:57 -0500
>
>
>Hello OpenAMF'ers,
>
>Unlike Leif I am a Java developer.  I took a look at the debug log to
>see where the error is and then took a look at the OpenAMF code.  I
>believe the problem is OpenAMF is not correctly recognizing the the
>right method to call.
>
>Take a look at this log snipit:
>
>17:36:58,703 ERROR [STDERR] [DEBUG] JavaServiceInvoker - -check supports
>org.openamf.examples.Directory
>17:36:58,703 ERROR [STDERR] [DEBUG] DefaultGateway - -Java: YES
>17:36:58,703 ERROR [STDERR] [DEBUG] JavaServiceInvoker - -REQUESTED
>methodName: getPeople
>17:36:58,703 ERROR [STDERR] [DEBUG] RankedMethod - -comparing to
>methodName: getPeople
>17:36:58,703 ERROR [STDERR] [DEBUG] RankedMethod - -NAME_MATCHES
>17:36:58,703 ERROR [STDERR] [DEBUG] RankedMethod - -NAME_CASE_MATCHES
>17:36:58,703 ERROR [STDERR] [DEBUG] RankedMethod - -RANK: 60.0
>17:36:58,703 ERROR [STDERR] [DEBUG] RankedMethod - -comparing to
>methodName: getPeople
>17:36:58,703 ERROR [STDERR] [DEBUG] RankedMethod - -NAME_MATCHES
>17:36:58,703 ERROR [STDERR] [DEBUG] RankedMethod - -NAME_CASE_MATCHES
>17:36:58,703 ERROR [STDERR] [DEBUG] RankedMethod - -RANK: 60.0
>17:36:58,703 ERROR [STDERR] [DEBUG] RankedMethod - -comparing to
>methodName: getPeople
>17:36:58,703 ERROR [STDERR] [DEBUG] RankedMethod - -NAME_MATCHES
>17:36:58,703 ERROR [STDERR] [DEBUG] RankedMethod - -NAME_CASE_MATCHES
>17:36:58,703 ERROR [STDERR] [DEBUG] RankedMethod - -PARAM_COUNT_MATCHES
>17:36:58,703 ERROR [STDERR] [DEBUG] OpenAMFUtils - -expected class: int
>17:36:58,703 ERROR [STDERR] [DEBUG] OpenAMFUtils - -parameter class:
>java.lang.String
>17:36:58,703 ERROR [STDERR] [DEBUG] OpenAMFUtils - -Decoding parameter:
>Bob to type: int
>17:36:58,703 ERROR [STDERR] [INFO] NativeDecoder - -Converting
>ActionScript string object to non-string Java object: Bob
> --> int
>17:36:58,703 ERROR [STDERR] [DEBUG] OpenAMFUtils - -caught exception
>while decoding parameter <java.lang.NumberFormatExc
>eption: Error converting encoded String object to a number:
>Bob>java.lang.NumberFormatException: Error converting encode
>d String object to a number: Bob
>        at
>java.lang.NumberFormatException.forInputString(NumberFormatException.java:48)
>        at java.lang.Integer.parseInt(Integer.java:468)
>        at java.lang.Integer.valueOf(Integer.java:574)
>
>It appears that the RankedMethod class is matching the wrong method. 
>And I think I know the problem.  The method it is supposed to match
>takes an int parameter and it appears that
>OpenAMFUtils.typesMatch(Class, Object) will only handle classes like
>Integer, Long, Double and not primitives.
>
>I have done a little reflection experiment where I believe that doing a
>comparison of Class.getName() on the parameters will work.  For an int
>Class.getName() returns "int", for an Integer it returns "Integer".  If
>anyone thinks that this is a bad approach or knows of a better way then
>I would love to hear about it.
>
>For now to make the example work for Leif's presentation I'm going to
>change the example code to take in an Integer parameter instead of an
>int.  Over the weekend I hope to have time to try and figure out if this
>is indeed a problem with OpenAMF, and if so fix it.
>
>I'd love to hear what anyone thinks about this, especially the
>maintainers.
>
>Regards,
>
>--
>Dan Glauser
>[email protected] 
>
>
>On Wed, 2004-11-17 at 11:15, Leif Wells wrote:
>
>> Greetings,
>> 
>> In preparing for a presentation of using Flash Remoting with OpenAMF,
>> I located a bug in the current build openamf-1.0RC10.
>> 
>> No, I don't have an error log, but it is really easy to create the problem:
>> 
>> 1) Load up the "client2" example.
>> 2) Click "Add Person" to add the default "Bob Monkeyman" person.
>> 3) Click "Get with Name" with the default "Bob" in the text field and
>> see the information. :-)
>> 4) Add the zipcode 92109 to the field and click "Get with Zip", and
>> see the information.
>> 5) Re-enter "Bob" and click "Get with Name". 
>> 
>> Then you see the NullPointerException error.
>> 
>> Since I am not (yet) a Java programmer, I do not know how to fix this.
>> I don't think that it is in the ActionScript. I believe the problem is
>> either in the Directory.java file or is a problem with OpenAMF.
>> 
>> As I am going to be comparing the AS 1 code to the AS 2 code, I'd love
>> to figure out what is wrong here.
>> 
>> Thanks to you all.
>> 
>> Leif Wells
>> Manager, Atlanta Macromedia User Group
>> Director of Multimedia Services, Roundbox Media
>> 
>> 
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This SF.Net email is sponsored by: InterSystems CACHE
FREE OODBMS DOWNLOAD - A multidimensional database that combines
robust object and relational technologies, making it a perfect match
for Java, C++,COM, XML, ODBC and JDBC. www.intersystems.com/match8