http://code.google.com/p/gwt-google-apis/wiki/GettingStartedSource



On Mon, Apr 11, 2011 at 2:16 AM, dicko <d...@mothdesign.com.au> wrote:
> To be honest, I have no idea how to compile gwt-gadgets sources or
> where to get them from in the first place (I'm not a real developer).
> I was kind of hoping that Google might have a spare developer to do it
> if it's really that simple!
>
> Alternatively, if someone can help me out with some instructions on
> how to do this, I'd really appreciate it.
>
> On Apr 10, 2:52 am, Eric Ayers <zun...@google.com> wrote:
>> That's exactly what the problem is (with all the gwt-google-api
>> libraries and GWT 2.2)
>>
>> On Sat, Apr 9, 2011 at 12:34 PM, Juan Pablo Gardella
>>
>>
>>
>>
>>
>>
>>
>>
>>
>> <gardellajuanpa...@gmail.com> wrote:
>> > Is gwt-gadgets compatible with gwt 2.2? Perhaps you must 
>> > compile gwt-gadgets
>> > sources with gwt 2.2 for use in your project.
>>
>> > 2011/4/8 dicko <d...@mothdesign.com.au>
>>
>> >> Hi there,
>>
>> >> I've seen a few posts complaining about this error but they seem to
>> >> refer to issues using the Maps.jar.  Anyway, I've recently updated the
>> >> GWT plugin from 2.1 to 2.2 and can now no longer compile a gadget I've
>> >> been building using the Gadgets plugin (gwt-gadgets.jar).  I'm
>> >> receiving this error:
>>
>> >> [ERROR] Unexpected
>> >> java.lang.IncompatibleClassChangeError: Found interface
>> >> com.google.gwt.core.ext.typeinfo.JClassType, but class was expected
>> >>        at
>>
>> >> com.google.gwt.gadgets.rebind.GadgetGenerator.validateType(GadgetGenerator.
>> >>  java:
>> >> 475)
>> >>        at
>>
>> >> com.google.gwt.gadgets.rebind.GadgetGenerator.generate(GadgetGenerator.java
>> >>  :
>> >> 93)
>> >>        at
>>
>> >> com.google.gwt.core.ext.GeneratorExtWrapper.generate(GeneratorExtWrapper.ja
>> >>  va:
>> >> 48)
>> >>        at
>>
>> >> com.google.gwt.core.ext.GeneratorExtWrapper.generateIncrementally(Generator
>> >>  ExtWrapper.java:
>> >> 60)
>> >>        at
>>
>> >> com.google.gwt.dev.javac.StandardGeneratorContext.runGeneratorIncrementally
>> >>  (StandardGeneratorContext.java:
>> >> 662)
>> >>        at
>> >> com.google.gwt.dev.cfg.RuleGenerateWith.realize(RuleGenerateWith.java:
>> >> 41)
>> >>        at com.google.gwt.dev.shell.StandardRebindOracle
>> >> $Rebinder.rebind(StandardRebindOracle.java:74)
>> >>        at
>>
>> >> com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.j
>> >>  ava:
>> >> 259)
>> >>        at
>>
>> >> com.google.gwt.dev.shell.StandardRebindOracle.rebind(StandardRebindOracle.j
>> >>  ava:
>> >> 248)
>> >>        at
>>
>> >> com.google.gwt.dev.DistillerRebindPermutationOracle.getAllPossibleRebindAns
>> >>  wers(DistillerRebindPermutationOracle.java:
>> >> 91)
>> >>        at
>>
>> >> com.google.gwt.dev.jjs.JavaToJavaScriptCompiler.precompile(JavaToJavaScript
>> >>  Compiler.java:
>> >> 505)
>> >>        at
>>
>> >> com.google.gwt.dev.jjs.JavaScriptCompiler.precompile(JavaScriptCompiler.jav
>> >>  a:
>> >> 35)
>> >>        at com.google.gwt.dev.Precompile.precompile(Precompile.java:541)
>> >>        at com.google.gwt.dev.Precompile.precompile(Precompile.java:495)
>> >>        at com.google.gwt.dev.Precompile.precompile(Precompile.java:407)
>> >>        at com.google.gwt.dev.Compiler.run(Compiler.java:215)
>> >>        at com.google.gwt.dev.Compiler.run(Compiler.java:187)
>> >>        at com.google.gwt.dev.Compiler$1.run(Compiler.java:159)
>> >>        at
>> >> com.google.gwt.dev.CompileTaskRunner.doRun(CompileTaskRunner.java:
>> >> 87)
>> >>        at
>>
>> >> com.google.gwt.dev.CompileTaskRunner.runWithAppropriateLogger(CompileTaskRu
>> >>  nner.java:
>> >> 81)
>> >>        at com.google.gwt.dev.Compiler.main(Compiler.java:166)
>>
>> >> Can anyone give me an idea of how this can be fixed or whether Google
>> >> are working on this?  I've temporarily re-added the GWT 2.1 plugin but
>> >> obviously this won't be a long-term solution as I'm assuming my code
>> >> will become deprecated at some point.
>>
>> >> Thanks!
>>
>> >> --
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>>
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>>
>> --
>> Eric Z. Ayers
>> Google Web Toolkit, Atlanta, GA USA
>
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-- 
Eric Z. Ayers
Google Web Toolkit, Atlanta, GA USA

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