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From Jean-Yves Sironneau <...@fr.st>
Subject Re: Several services implementations
Date Wed, 17 Aug 2005 20:43:04 GMT
That's the method i use and that throws the Exception



James Carman wrote:

>You can call getServiceIds( Class serviceInterface ) on the registry to get
>all service ids which implement that interface.
>
>
>-----Original Message-----
>From: Jean-Yves Sironneau [mailto:jys@fr.st] 
>Sent: Tuesday, August 16, 2005 7:11 PM
>To: hivemind-user@jakarta.apache.org
>Subject: Re: Several services implementations
>
>Hello,
>
>I added again hivemind-lib to my classpath and i know get the following 
>error, i guess it's normal as i don't have spring jars in my classpath.
>Do you know a way to get a list of services implementing a given 
>interface or an interface extending it (i think a factory like the 
>tapestry validators one is quite complicated for what i need) ?
>
>Thank you.
>
>Jean-Yves
>
>
>org.apache.hivemind.ApplicationRuntimeException: Unable to find 
>interface org.springframework.beans.factory.BeanFactory (for service 
>hivemind.lib.DefaultSpringBeanFactory). 
>[jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/hivemind-lib-1.1-be
>ta-2.jar!/META-INF/hivemodule.xml, 
>line 121, column 106]
>    at 
>org.apache.hivemind.impl.ServicePointImpl.lookupDeclaredInterface(ServicePoi
>ntImpl.java:132)
>    at 
>org.apache.hivemind.impl.ServicePointImpl.getDeclaredInterface(ServicePointI
>mpl.java:110)
>    at 
>org.apache.hivemind.impl.ServicePointImpl.lookupServiceInterface(ServicePoin
>tImpl.java:142)
>    at 
>org.apache.hivemind.impl.ServicePointImpl.getServiceInterface(ServicePointIm
>pl.java:102)
>    at 
>org.apache.hivemind.impl.RegistryInfrastructureImpl.getServiceIds(RegistryIn
>frastructureImpl.java:591)
>    at 
>org.apache.hivemind.impl.RegistryImpl.getServiceIds(RegistryImpl.java:107)
>    at 
>org.jys.jphotowiki.content.ProcessorFactory.getMetaDataExtractor(ProcessorFa
>ctory.java:20)
>    at 
>org.jys.jphotowiki.testing.tests.TestContentProcessing.testExifPreserved(Tes
>tContentProcessing.java:55)
>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>    at 
>sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39
>)
>    at 
>sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl
>.java:25)
>    at java.lang.reflect.Method.invoke(Method.java:585)
>    at junit.framework.TestCase.runTest(TestCase.java:154)
>    at junit.framework.TestCase.runBare(TestCase.java:127)
>    at junit.framework.TestResult$1.protect(TestResult.java:106)
>    at junit.framework.TestResult.runProtected(TestResult.java:124)
>    at junit.framework.TestResult.run(TestResult.java:109)
>    at junit.framework.TestCase.run(TestCase.java:118)
>    at junit.framework.TestSuite.runTest(TestSuite.java:208)
>    at junit.framework.TestSuite.run(TestSuite.java:203)
>    at junit.framework.TestSuite.runTest(TestSuite.java:208)
>    at junit.framework.TestSuite.run(TestSuite.java:203)
>    at 
>org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRu
>nner.java:478)
>    at 
>org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.
>java:344)
>    at 
>org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner
>.java:196)
>Caused by: org.apache.hivemind.ApplicationRuntimeException: Unable to 
>convert type 'org.springframework.beans.factory.BeanFactory' to a Java 
>class, either as is, or in package org.apache.hivemind.lib.
>    at org.apache.hivemind.impl.ModuleImpl.resolveType(ModuleImpl.java:197)
>    at 
>org.apache.hivemind.impl.ServicePointImpl.lookupDeclaredInterface(ServicePoi
>ntImpl.java:128)
>    ... 24 more
>
>
>
>
>jyjeanyves@free.fr wrote:
>
>  
>
>>Yes you're right i was getting an error related to module definitions in
>>hivemind-lib that's why i tried without it but then i forgot, i have to
>>    
>>
>post
>  
>
>>the actual error.
>>
>>Selon Achim Huegen <achim.huegen@gmx.de>:
>>
>> 
>>
>>    
>>
>>>Sounds like the hivemind-lib.jar is not in your classpath.
>>>Can you check that?
>>>
>>>Achim
>>>
>>>Jean-Yves Sironneau wrote:
>>>   
>>>
>>>      
>>>
>>>>Hello,
>>>>
>>>>I'am getting into an issue and i guess it's a design problem, but i
>>>>can't see why :
>>>>
>>>>I have an interface that services should implement  :
>>>>
>>>>public interface IContentProcessor {
>>>>    public boolean isDocumentClassSupported(Class<? extends IDocument>
>>>>documentClass);
>>>>
>>>>  public boolean isContentClassSupported(Class<? extends IDocument>
>>>>contentClass);
>>>>    public void process(IDocument document);
>>>>}
>>>>
>>>>And i have several implementations of this interface, so basically my
>>>>module definition looks like :
>>>>
>>>><service-point id="ThumbnailCreator"
>>>>interface="org.jys.jphotowiki.content.IContentProcessor">
>>>>  <invoke-factory>
>>>>    <construct class="org.jys.jphotowiki.content.ThumbnailProcessor">
>>>>        <set property="thumbnailSize" value="50"/>
>>>>    </construct>
>>>>  </invoke-factory>
>>>></service-point>
>>>>
>>>><service-point id="MetaDataExtractor"
>>>>interface="org.jys.jphotowiki.content.IContentProcessor">
>>>>  <invoke-factory>
>>>>    <construct class="org.jys.jphotowiki.content.MetaDataExtractor"/>
>>>>  </invoke-factory>
>>>></service-point>
>>>>
>>>><service-point id="RotateLeftProcessor"
>>>>interface="org.jys.jphotowiki.content.IContentProcessor">
>>>>  <invoke-factory>
>>>>    <construct class="org.jys.jphotowiki.content.RotateProcessor">
>>>>        <set property="clockwise" value="false"/>
>>>>    </construct>
>>>>  </invoke-factory>
>>>></service-point>
>>>>
>>>><service-point id="RotateRightProcessor"
>>>>interface="org.jys.jphotowiki.content.IContentProcessor">
>>>>  <create-instance
>>>>class="org.jys.jphotowiki.content.RotateProcessor,clockwise"/>
>>>></service-point>
>>>>
>>>>
>>>>So i would like to dynamically get all of the services that implements
>>>>the interface, so i tried to call
>>>>getRegistry().getServiceIds(IContentProcessor.class) and i'am getting a
>>>>lots of errors :
>>>>
>>>>#2005-08-11 02:03:20,138 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/hivemodule.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 23, column 57: Required module hivemind.lib does not exist.
>>>>#2005-08-11 02:03:20,353 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.props.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 24, column 94: Unable to resolve reference to schema
>>>>'hivemind.lib.ChainContribution'.
>>>>#2005-08-11 02:03:20,356 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.props.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 105, column 99: Unable to resolve reference to schema
>>>>'hivemind.lib.ChainContribution'.
>>>>#2005-08-11 02:03:20,357 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.enhance.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 58, column 91: Unable to resolve reference to schema
>>>>'hivemind.lib.ChainContribution'.
>>>>#2005-08-11 02:03:20,359 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.listener.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 36, column 79: Unable to resolve reference to schema
>>>>'hivemind.lib.Pipeline'.
>>>>#2005-08-11 02:03:20,361 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.asset.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 83, column 95: Unable to resolve reference to schema
>>>>'hivemind.lib.StrategyRegistry'.
>>>>#2005-08-11 02:03:20,363 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.form.translator.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 23, column 90: Unable to resolve reference to schema
>>>>'hivemind.lib.BeanFactoryContribution'.
>>>>#2005-08-11 02:03:20,376 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.init.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 32, column 96: Unable to resolve reference to schema
>>>>'hivemind.lib.ChainContribution'.
>>>>#2005-08-11 02:03:20,378 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.request.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 91, column 94: Unable to resolve reference to schema
>>>>'hivemind.lib.Pipeline'.
>>>>#2005-08-11 02:03:20,379 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.request.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 122, column 90: Unable to resolve reference to schema
>>>>'hivemind.lib.Pipeline'.
>>>>#2005-08-11 02:03:20,381 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.valid.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 23, column 90: Unable to resolve reference to schema
>>>>'hivemind.lib.BeanFactoryContribution'.
>>>>#2005-08-11 02:03:20,382 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.describe.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 22, column 92: Unable to resolve reference to schema
>>>>'hivemind.lib.StrategyRegistry'.
>>>>#2005-08-11 02:03:20,384 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.describe.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 73, column 87: Unable to resolve reference to schema
>>>>'hivemind.lib.StrategyRegistry'.
>>>>#2005-08-11 02:03:20,388 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.page.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 139, column 95: Unable to resolve reference to schema
>>>>'hivemind.lib.ChainContribution'.
>>>>#2005-08-11 02:03:20,394 ERROR
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>org.apache.hivemind.impl.DefaultErrorHandler.error(DefaultErrorHandler.java
>>    
>>
>:37)
>  
>
>> 
>>
>>    
>>
>>>>- Error at
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-3
>>    
>>
>.jar!/META-INF/tapestry.page.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 188, column 100: Unable to resolve reference to schema
>>>>'hivemind.lib.ChainContribution'.
>>>>org.apache.hivemind.ApplicationRuntimeException: Unable to find
>>>>interface org.apache.hivemind.lib.BeanFactory (for service
>>>>tapestry.valid.ValidatorBeanFactory).
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>[jar:file:/home/jys/work/JPhotoWiki/src/java/lib/compile/tapestry-4.0-beta-
>>    
>>
>3.jar!/META-INF/tapestry.valid.xml,
>  
>
>> 
>>
>>    
>>
>>>>line 33, column 92]
>>>>
>>>>So i think there are some issues regarding the tapestry hivemind
>>>>modules, and as every module is processed  i think  i'am trying to do
>>>>something that do not make sense at all.
>>>>
>>>>What do you think ? Doesn't an interface can be implemented by several
>>>>services ?
>>>>
>>>>Thanks
>>>>
>>>>Jean-Yves
>>>>
>>>>---------------------------------------------------------------------
>>>>To unsubscribe, e-mail: hivemind-user-unsubscribe@jakarta.apache.org
>>>>For additional commands, e-mail: hivemind-user-help@jakarta.apache.org
>>>>
>>>>
>>>>     
>>>>
>>>>        
>>>>
>>>---------------------------------------------------------------------
>>>To unsubscribe, e-mail: hivemind-user-unsubscribe@jakarta.apache.org
>>>For additional commands, e-mail: hivemind-user-help@jakarta.apache.org
>>>
>>>
>>>   
>>>
>>>      
>>>
>>--
>>Jean-Yves Sironneau
>>jys@fr.st
>>06.16.18.71.63
>>
>>---------------------------------------------------------------------
>>To unsubscribe, e-mail: hivemind-user-unsubscribe@jakarta.apache.org
>>For additional commands, e-mail: hivemind-user-help@jakarta.apache.org
>>
>>
>>
>> 
>>
>>    
>>
>
>
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>
>
>
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>
>
>
>  
>


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