Re: Fw: component type impl

2007-08-23 Thread lee zhenghui
hi,
   My test case -- multiple serivces per component  run into a familiar
issue like this:
Exception in thread main org.osoa.sca.ServiceRuntimeException: The
component doesn't have exactly one service
at
org.apache.tuscany.sca.core.component.ComponentContextHelper.getSingleService
(ComponentContextHelper.java:280)
at
org.apache.tuscany.sca.core.component.ComponentContextImpl.createSelfReference
(ComponentContextImpl.java:121)
at
org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getServiceReference
(DefaultSCADomain.java:379)
at org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getService
(DefaultSCADomain.java:323)
at tuscany.sample.sync.client.Client.main(Client.java:33)

I opened a JIRA 1560 to trace this issue.

On 8/23/07, Florian Rosenberg [EMAIL PROTECTED] wrote:


 I finally could fix it. I stepped through with the debugger and found out
 that the reference to the implemention in the RuntimeComponent was always
 null which indicated that my ArtifactProcessor was not loaded.

 I had the following code in the
 org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor:
 com.ibm.sca.implementation.splice.SpliceArtifactProcessor;type=
 http://www.osoa.org/xmlns/sca/1.0#implementation.splice,model=com.ibm.sca.implementation.splice.SpliceImplementation

 but  actually the type= is now qname=. It works again.

 -Florian

 - Forwarded by Florian Rosenberg/Watson/IBM on 08/22/2007 10:16 PM
 -

 Raymond Feng [EMAIL PROTECTED] wrote on 08/22/2007 02:48:24 PM:

  It seems that implementation.splice is not correctly handled. Do you
 have
  the new implementation type registered with Tuscany? You probably need
 to

  have following files:
 
  1)
  META-INF/services/org.apache.tuscany.sca.contribution.processor.
  StAXArtifactProcessor
  2)
  META-INF/services/org.apache.tuscany.sca.provider.
  ImplementationProviderFactory
 
  Please refer to
  https://svn.apache.
 

 org/repos/asf/incubator/tuscany/java/sca/samples/implementation-crud-extension

  for an example.
 
  Thanks,
  Raymond
 
  - Original Message -
  From: Florian Rosenberg [EMAIL PROTECTED]
  To: tuscany-user@ws.apache.org
  Sent: Wednesday, August 22, 2007 11:08 AM
  Subject: Re: component type impl
 
 
  
  
   Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007 01:57:46
 PM:
  
   So, a quick explanation for this is that, recent changes made the
   runtime behavior different.  If you are doing getService(ABC), you
   need to make sure that the target component has only one service,
   otherwise you should use getService(ABC/ServiceName). Please see if
   this helps in your case.
  
   thanks, but it does not help. I register my service internally using a
   JavaInterfaceContract in the implementation provider and it is the
 only
   service I have.
  
   either this code
   SpliceService spliceService = scaDomain.getService(SpliceService.class
 ,
   FeedAggregatorComponent/SpliceService);
  
   nor the old version below without the /SpliceService work.
  
   Any other ideas?
  
   Thanks,
   -Florian
  
   In my case, i had a bug where the composite wasn't finding the
   components, and I was getting the same error message...
  
  
   On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:
   
   
Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007
 01:14:45
   PM:
   
 This seems like a bug on latest SVN code, and I'm also seeing
 this
   for
 other modules. Let me see if I can figure out what is causing
 this,
   as
 it's affecting me as well.
   
shall i open a jira issue for that?.
   
-Florian
   
   
 On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:
 
  hi,
 
  I'm implementing a component type for running RESTful workflows
 (or
  compositions - whatever you wanna call it) within SCA.  The
implementation
  worked fine but since I updated to the latest SVN head today it
 get
   the
  following error message when running it. After some time of
   debugging I
  couldn't really figure out what the problem is.
 
  This is the composite file is like this (the location indicates
 the
  directory where to workflows are stored):)
 
  component name=FeedAggregatorComponent
implementation.splice location=c:/somelocation/ ...  /
  /component
 
  Internally in the implementation calls, I register a service
 called
  SpliceService as JavaInterfaceContract which is the business
   interface
for
  talking to my engine. In my test program I have to following:
 
  public static void main(String[] args) throws IOException {
  SCADomain scaDomain = SCADomain.newInstance
(FeedAggregator.composite
  );
  SpliceService spliceService = scaDomain.getService
(SpliceService.class,
  FeedAggregatorComponent);
 
  spliceService.performReceive(samples/feeds3/.,
 getFeeds,
  sortSample3, text/plain);
 
  System.in.read

Re: Fw: component type impl

2007-08-23 Thread Raymond Feng

Hi,

If the component has more than one services, you need to pass in the service 
name (componentName/serviceName) for the getService() call. The behavior is 
required by the spec.


Thanks,
Raymond

- Original Message - 
From: lee zhenghui [EMAIL PROTECTED]

To: tuscany-user@ws.apache.org
Sent: Wednesday, August 22, 2007 11:34 PM
Subject: Re: Fw: component type impl



hi,
  My test case -- multiple serivces per component  run into a familiar
issue like this:
Exception in thread main org.osoa.sca.ServiceRuntimeException: The
component doesn't have exactly one service
   at
org.apache.tuscany.sca.core.component.ComponentContextHelper.getSingleService
(ComponentContextHelper.java:280)
   at
org.apache.tuscany.sca.core.component.ComponentContextImpl.createSelfReference
(ComponentContextImpl.java:121)
   at
org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getServiceReference
(DefaultSCADomain.java:379)
   at 
org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getService

(DefaultSCADomain.java:323)
   at tuscany.sample.sync.client.Client.main(Client.java:33)

I opened a JIRA 1560 to trace this issue.

On 8/23/07, Florian Rosenberg [EMAIL PROTECTED] wrote:



I finally could fix it. I stepped through with the debugger and found out
that the reference to the implemention in the RuntimeComponent was always
null which indicated that my ArtifactProcessor was not loaded.

I had the following code in the
org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor:
com.ibm.sca.implementation.splice.SpliceArtifactProcessor;type=
http://www.osoa.org/xmlns/sca/1.0#implementation.splice,model=com.ibm.sca.implementation.splice.SpliceImplementation

but  actually the type= is now qname=. It works again.

-Florian

- Forwarded by Florian Rosenberg/Watson/IBM on 08/22/2007 10:16 PM
-

Raymond Feng [EMAIL PROTECTED] wrote on 08/22/2007 02:48:24 PM:

 It seems that implementation.splice is not correctly handled. Do you
have
 the new implementation type registered with Tuscany? You probably need
to

 have following files:

 1)
 META-INF/services/org.apache.tuscany.sca.contribution.processor.
 StAXArtifactProcessor
 2)
 META-INF/services/org.apache.tuscany.sca.provider.
 ImplementationProviderFactory

 Please refer to
 https://svn.apache.


org/repos/asf/incubator/tuscany/java/sca/samples/implementation-crud-extension

 for an example.

 Thanks,
 Raymond

 - Original Message -
 From: Florian Rosenberg [EMAIL PROTECTED]
 To: tuscany-user@ws.apache.org
 Sent: Wednesday, August 22, 2007 11:08 AM
 Subject: Re: component type impl


 
 
  Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007 01:57:46
PM:
 
  So, a quick explanation for this is that, recent changes made the
  runtime behavior different.  If you are doing getService(ABC), you
  need to make sure that the target component has only one service,
  otherwise you should use getService(ABC/ServiceName). Please see 
  if

  this helps in your case.
 
  thanks, but it does not help. I register my service internally using 
  a

  JavaInterfaceContract in the implementation provider and it is the
only
  service I have.
 
  either this code
  SpliceService spliceService = 
  scaDomain.getService(SpliceService.class

,
  FeedAggregatorComponent/SpliceService);
 
  nor the old version below without the /SpliceService work.
 
  Any other ideas?
 
  Thanks,
  -Florian
 
  In my case, i had a bug where the composite wasn't finding the
  components, and I was getting the same error message...
 
 
  On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:
  
  
   Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007
01:14:45
  PM:
  
This seems like a bug on latest SVN code, and I'm also seeing
this
  for
other modules. Let me see if I can figure out what is causing
this,
  as
it's affecting me as well.
  
   shall i open a jira issue for that?.
  
   -Florian
  
  
On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:

 hi,

 I'm implementing a component type for running RESTful 
 workflows

(or
 compositions - whatever you wanna call it) within SCA.  The
   implementation
 worked fine but since I updated to the latest SVN head today 
 it

get
  the
 following error message when running it. After some time of
  debugging I
 couldn't really figure out what the problem is.

 This is the composite file is like this (the location 
 indicates

the
 directory where to workflows are stored):)

 component name=FeedAggregatorComponent
   implementation.splice location=c:/somelocation/ ...  /
 /component

 Internally in the implementation calls, I register a service
called
 SpliceService as JavaInterfaceContract which is the business
  interface
   for
 talking to my engine. In my test program I have to following:

 public static void main(String[] args) throws IOException {
 SCADomain scaDomain = SCADomain.newInstance

Re: Fw: component type impl

2007-08-23 Thread Luciano Resende
Also, with recent changes to have all non-spec extensions in a Tuscany
namespace, you should move your extension to the following namespace :

xmlns:tuscany=http://tuscany.apache.org/xmlns/sca/1.0;

On 8/23/07, Raymond Feng [EMAIL PROTECTED] wrote:
 Hi,

 If the component has more than one services, you need to pass in the service
 name (componentName/serviceName) for the getService() call. The behavior is
 required by the spec.

 Thanks,
 Raymond

 - Original Message -
 From: lee zhenghui [EMAIL PROTECTED]
 To: tuscany-user@ws.apache.org
 Sent: Wednesday, August 22, 2007 11:34 PM
 Subject: Re: Fw: component type impl


  hi,
My test case -- multiple serivces per component  run into a familiar
  issue like this:
  Exception in thread main org.osoa.sca.ServiceRuntimeException: The
  component doesn't have exactly one service
 at
  org.apache.tuscany.sca.core.component.ComponentContextHelper.getSingleService
  (ComponentContextHelper.java:280)
 at
  org.apache.tuscany.sca.core.component.ComponentContextImpl.createSelfReference
  (ComponentContextImpl.java:121)
 at
  org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getServiceReference
  (DefaultSCADomain.java:379)
 at
  org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getService
  (DefaultSCADomain.java:323)
 at tuscany.sample.sync.client.Client.main(Client.java:33)
 
  I opened a JIRA 1560 to trace this issue.
 
  On 8/23/07, Florian Rosenberg [EMAIL PROTECTED] wrote:
 
 
  I finally could fix it. I stepped through with the debugger and found out
  that the reference to the implemention in the RuntimeComponent was always
  null which indicated that my ArtifactProcessor was not loaded.
 
  I had the following code in the
  org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor:
  com.ibm.sca.implementation.splice.SpliceArtifactProcessor;type=
  http://www.osoa.org/xmlns/sca/1.0#implementation.splice,model=com.ibm.sca.implementation.splice.SpliceImplementation
 
  but  actually the type= is now qname=. It works again.
 
  -Florian
 
  - Forwarded by Florian Rosenberg/Watson/IBM on 08/22/2007 10:16 PM
  -
 
  Raymond Feng [EMAIL PROTECTED] wrote on 08/22/2007 02:48:24 PM:
 
   It seems that implementation.splice is not correctly handled. Do you
  have
   the new implementation type registered with Tuscany? You probably need
  to
 
   have following files:
  
   1)
   META-INF/services/org.apache.tuscany.sca.contribution.processor.
   StAXArtifactProcessor
   2)
   META-INF/services/org.apache.tuscany.sca.provider.
   ImplementationProviderFactory
  
   Please refer to
   https://svn.apache.
  
 
  org/repos/asf/incubator/tuscany/java/sca/samples/implementation-crud-extension
 
   for an example.
  
   Thanks,
   Raymond
  
   - Original Message -
   From: Florian Rosenberg [EMAIL PROTECTED]
   To: tuscany-user@ws.apache.org
   Sent: Wednesday, August 22, 2007 11:08 AM
   Subject: Re: component type impl
  
  
   
   
Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007 01:57:46
  PM:
   
So, a quick explanation for this is that, recent changes made the
runtime behavior different.  If you are doing getService(ABC), you
need to make sure that the target component has only one service,
otherwise you should use getService(ABC/ServiceName). Please see
if
this helps in your case.
   
thanks, but it does not help. I register my service internally using
a
JavaInterfaceContract in the implementation provider and it is the
  only
service I have.
   
either this code
SpliceService spliceService =
scaDomain.getService(SpliceService.class
  ,
FeedAggregatorComponent/SpliceService);
   
nor the old version below without the /SpliceService work.
   
Any other ideas?
   
Thanks,
-Florian
   
In my case, i had a bug where the composite wasn't finding the
components, and I was getting the same error message...
   
   
On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:


 Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007
  01:14:45
PM:

  This seems like a bug on latest SVN code, and I'm also seeing
  this
for
  other modules. Let me see if I can figure out what is causing
  this,
as
  it's affecting me as well.

 shall i open a jira issue for that?.

 -Florian


  On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:
  
   hi,
  
   I'm implementing a component type for running RESTful
   workflows
  (or
   compositions - whatever you wanna call it) within SCA.  The
 implementation
   worked fine but since I updated to the latest SVN head today
   it
  get
the
   following error message when running it. After some time of
debugging I
   couldn't really figure out what the problem is.
  
   This is the composite file is like this (the location
   indicates

component type impl

2007-08-22 Thread Florian Rosenberg

hi,

I'm implementing a component type for running RESTful workflows (or
compositions - whatever you wanna call it) within SCA.  The implementation
worked fine but since I updated to the latest SVN head today it get the
following error message when running it. After some time of debugging I
couldn't really figure out what the problem is.

This is the composite file is like this (the location indicates the
directory where to workflows are stored):)

component name=FeedAggregatorComponent
  implementation.splice location=c:/somelocation/ ...  /
/component

Internally in the implementation calls, I register a service called
SpliceService as JavaInterfaceContract which is the business interface for
talking to my engine. In my test program I have to following:

public static void main(String[] args) throws IOException {
SCADomain scaDomain = SCADomain.newInstance(FeedAggregator.composite
);
SpliceService spliceService = scaDomain.getService(SpliceService.class,
FeedAggregatorComponent);

spliceService.performReceive(samples/feeds3/., getFeeds,
sortSample3, text/plain);

System.in.read();
scaDomain.close();
}

The exception I receive is the following:
-
Aug 22, 2007 12:17:38 PM
org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl$1 problem
WARNING: [WARNING] No implementation for component: FeedAggregatorComponent
null

Exception in thread main org.osoa.sca.ServiceRuntimeException: The
component doesn't have exactly one service
  at
org.apache.tuscany.sca.core.component.ComponentContextImpl.createSelfReference
(
ComponentContextImpl.java:135)
  at
org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getServiceReference
(
DefaultSCADomain.java:377)
  at
org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getService(
DefaultSCADomain.java:321)
  at com.ibm.sca.implementation.splice.SpliceScaTester.main(
SpliceScaTester.java:17)


Any pointer are appreciated.

Thanks,
-Florian


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Re: component type impl

2007-08-22 Thread Luciano Resende
This seems like a bug on latest SVN code, and I'm also seeing this for
other modules. Let me see if I can figure out what is causing this, as
it's affecting me as well.

On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:

 hi,

 I'm implementing a component type for running RESTful workflows (or
 compositions - whatever you wanna call it) within SCA.  The implementation
 worked fine but since I updated to the latest SVN head today it get the
 following error message when running it. After some time of debugging I
 couldn't really figure out what the problem is.

 This is the composite file is like this (the location indicates the
 directory where to workflows are stored):)

 component name=FeedAggregatorComponent
   implementation.splice location=c:/somelocation/ ...  /
 /component

 Internally in the implementation calls, I register a service called
 SpliceService as JavaInterfaceContract which is the business interface for
 talking to my engine. In my test program I have to following:

 public static void main(String[] args) throws IOException {
 SCADomain scaDomain = SCADomain.newInstance(FeedAggregator.composite
 );
 SpliceService spliceService = scaDomain.getService(SpliceService.class,
 FeedAggregatorComponent);

 spliceService.performReceive(samples/feeds3/., getFeeds,
 sortSample3, text/plain);

 System.in.read();
 scaDomain.close();
 }

 The exception I receive is the following:
 -
 Aug 22, 2007 12:17:38 PM
 org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl$1 problem
 WARNING: [WARNING] No implementation for component: FeedAggregatorComponent
 null

 Exception in thread main org.osoa.sca.ServiceRuntimeException: The
 component doesn't have exactly one service
   at
 org.apache.tuscany.sca.core.component.ComponentContextImpl.createSelfReference
 (
 ComponentContextImpl.java:135)
   at
 org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getServiceReference
 (
 DefaultSCADomain.java:377)
   at
 org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getService(
 DefaultSCADomain.java:321)
   at com.ibm.sca.implementation.splice.SpliceScaTester.main(
 SpliceScaTester.java:17)


 Any pointer are appreciated.

 Thanks,
 -Florian


 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]




-- 
Luciano Resende
Apache Tuscany Committer
http://people.apache.org/~lresende
http://lresende.blogspot.com/

-
To unsubscribe, e-mail: [EMAIL PROTECTED]
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Re: component type impl

2007-08-22 Thread Florian Rosenberg


Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007 01:14:45 PM:

 This seems like a bug on latest SVN code, and I'm also seeing this for
 other modules. Let me see if I can figure out what is causing this, as
 it's affecting me as well.

shall i open a jira issue for that?.

-Florian


 On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:
 
  hi,
 
  I'm implementing a component type for running RESTful workflows (or
  compositions - whatever you wanna call it) within SCA.  The
implementation
  worked fine but since I updated to the latest SVN head today it get the
  following error message when running it. After some time of debugging I
  couldn't really figure out what the problem is.
 
  This is the composite file is like this (the location indicates the
  directory where to workflows are stored):)
 
  component name=FeedAggregatorComponent
implementation.splice location=c:/somelocation/ ...  /
  /component
 
  Internally in the implementation calls, I register a service called
  SpliceService as JavaInterfaceContract which is the business interface
for
  talking to my engine. In my test program I have to following:
 
  public static void main(String[] args) throws IOException {
  SCADomain scaDomain = SCADomain.newInstance
(FeedAggregator.composite
  );
  SpliceService spliceService = scaDomain.getService
(SpliceService.class,
  FeedAggregatorComponent);
 
  spliceService.performReceive(samples/feeds3/., getFeeds,
  sortSample3, text/plain);
 
  System.in.read();
  scaDomain.close();
  }
 
  The exception I receive is the following:
  -
  Aug 22, 2007 12:17:38 PM
  org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl$1
problem
  WARNING: [WARNING] No implementation for component:
FeedAggregatorComponent
  null
 
  Exception in thread main org.osoa.sca.ServiceRuntimeException: The
  component doesn't have exactly one service
at
  org.apache.tuscany.sca.core.component.ComponentContextImpl.
 createSelfReference
  (
  ComponentContextImpl.java:135)
at
  org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.
 getServiceReference
  (
  DefaultSCADomain.java:377)
at
  org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getService(
  DefaultSCADomain.java:321)
at com.ibm.sca.implementation.splice.SpliceScaTester.main(
  SpliceScaTester.java:17)
 
 
  Any pointer are appreciated.
 
  Thanks,
  -Florian
 
 
  -
  To unsubscribe, e-mail: [EMAIL PROTECTED]
  For additional commands, e-mail: [EMAIL PROTECTED]
 
 


 --
 Luciano Resende
 Apache Tuscany Committer
 http://people.apache.org/~lresende
 http://lresende.blogspot.com/

 -
 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]



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For additional commands, e-mail: [EMAIL PROTECTED]



Re: component type impl

2007-08-22 Thread Florian Rosenberg


Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007 01:57:46 PM:

 So, a quick explanation for this is that, recent changes made the
 runtime behavior different.  If you are doing getService(ABC), you
 need to make sure that the target component has only one service,
 otherwise you should use getService(ABC/ServiceName). Please see if
 this helps in your case.

thanks, but it does not help. I register my service internally using a
JavaInterfaceContract in the implementation provider and it is the only
service I have.

either this code
SpliceService spliceService = scaDomain.getService(SpliceService.class,
FeedAggregatorComponent/SpliceService);

nor the old version below without the /SpliceService work.

Any other ideas?

Thanks,
-Florian

 In my case, i had a bug where the composite wasn't finding the
 components, and I was getting the same error message...


 On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:
 
 
  Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007 01:14:45
PM:
 
   This seems like a bug on latest SVN code, and I'm also seeing this
for
   other modules. Let me see if I can figure out what is causing this,
as
   it's affecting me as well.
 
  shall i open a jira issue for that?.
 
  -Florian
 
 
   On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:
   
hi,
   
I'm implementing a component type for running RESTful workflows (or
compositions - whatever you wanna call it) within SCA.  The
  implementation
worked fine but since I updated to the latest SVN head today it get
the
following error message when running it. After some time of
debugging I
couldn't really figure out what the problem is.
   
This is the composite file is like this (the location indicates the
directory where to workflows are stored):)
   
component name=FeedAggregatorComponent
  implementation.splice location=c:/somelocation/ ...  /
/component
   
Internally in the implementation calls, I register a service called
SpliceService as JavaInterfaceContract which is the business
interface
  for
talking to my engine. In my test program I have to following:
   
public static void main(String[] args) throws IOException {
SCADomain scaDomain = SCADomain.newInstance
  (FeedAggregator.composite
);
SpliceService spliceService = scaDomain.getService
  (SpliceService.class,
FeedAggregatorComponent);
   
spliceService.performReceive(samples/feeds3/., getFeeds,
sortSample3, text/plain);
   
System.in.read();
scaDomain.close();
}
   
The exception I receive is the following:
-
Aug 22, 2007 12:17:38 PM
org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl$1
  problem
WARNING: [WARNING] No implementation for component:
  FeedAggregatorComponent
null
   
Exception in thread main org.osoa.sca.ServiceRuntimeException:
The
component doesn't have exactly one service
  at
org.apache.tuscany.sca.core.component.ComponentContextImpl.
   createSelfReference
(
ComponentContextImpl.java:135)
  at
org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.
   getServiceReference
(
DefaultSCADomain.java:377)
  at
   
org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getService(
DefaultSCADomain.java:321)
  at com.ibm.sca.implementation.splice.SpliceScaTester.main(
SpliceScaTester.java:17)
   
   
Any pointer are appreciated.
   
Thanks,
-Florian
   
   
   
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   --
   Luciano Resende
   Apache Tuscany Committer
   http://people.apache.org/~lresende
   http://lresende.blogspot.com/
  
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 --
 Luciano Resende
 Apache Tuscany Committer
 http://people.apache.org/~lresende
 http://lresende.blogspot.com/

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Re: component type impl

2007-08-22 Thread Florian Rosenberg


Raymond Feng [EMAIL PROTECTED] wrote on 08/22/2007 02:48:24 PM:

 It seems that implementation.splice is not correctly handled. Do you
have
 the new implementation type registered with Tuscany? You probably need to

 have following files:

 1)
 META-INF/services/org.apache.tuscany.sca.contribution.processor.
 StAXArtifactProcessor
 2)
 META-INF/services/org.apache.tuscany.sca.provider.
 ImplementationProviderFactory

 Please refer to
 https://svn.apache.

org/repos/asf/incubator/tuscany/java/sca/samples/implementation-crud-extension

 for an example.

Raymond, it is exactly implemented as the CRUD component. I was working
yesterday before the SVN update.

Thanks,,
-Florian

 - Original Message -
 From: Florian Rosenberg [EMAIL PROTECTED]
 To: tuscany-user@ws.apache.org
 Sent: Wednesday, August 22, 2007 11:08 AM
 Subject: Re: component type impl


 
 
  Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007 01:57:46
PM:
 
  So, a quick explanation for this is that, recent changes made the
  runtime behavior different.  If you are doing getService(ABC), you
  need to make sure that the target component has only one service,
  otherwise you should use getService(ABC/ServiceName). Please see if
  this helps in your case.
 
  thanks, but it does not help. I register my service internally using a
  JavaInterfaceContract in the implementation provider and it is the only
  service I have.
 
  either this code
  SpliceService spliceService = scaDomain.getService(SpliceService.class,
  FeedAggregatorComponent/SpliceService);
 
  nor the old version below without the /SpliceService work.
 
  Any other ideas?
 
  Thanks,
  -Florian
 
  In my case, i had a bug where the composite wasn't finding the
  components, and I was getting the same error message...
 
 
  On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:
  
  
   Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007
01:14:45
  PM:
  
This seems like a bug on latest SVN code, and I'm also seeing this
  for
other modules. Let me see if I can figure out what is causing
this,
  as
it's affecting me as well.
  
   shall i open a jira issue for that?.
  
   -Florian
  
  
On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:

 hi,

 I'm implementing a component type for running RESTful workflows
(or
 compositions - whatever you wanna call it) within SCA.  The
   implementation
 worked fine but since I updated to the latest SVN head today it
get
  the
 following error message when running it. After some time of
  debugging I
 couldn't really figure out what the problem is.

 This is the composite file is like this (the location indicates
the
 directory where to workflows are stored):)

 component name=FeedAggregatorComponent
   implementation.splice location=c:/somelocation/ ...  /
 /component

 Internally in the implementation calls, I register a service
called
 SpliceService as JavaInterfaceContract which is the business
  interface
   for
 talking to my engine. In my test program I have to following:

 public static void main(String[] args) throws IOException {
 SCADomain scaDomain = SCADomain.newInstance
   (FeedAggregator.composite
 );
 SpliceService spliceService = scaDomain.getService
   (SpliceService.class,
 FeedAggregatorComponent);

 spliceService.performReceive(samples/feeds3/., getFeeds,
 sortSample3, text/plain);

 System.in.read();
 scaDomain.close();
 }

 The exception I receive is the following:
 -
 Aug 22, 2007 12:17:38 PM

org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl$1
   problem
 WARNING: [WARNING] No implementation for component:
   FeedAggregatorComponent
 null

 Exception in thread main org.osoa.sca.ServiceRuntimeException:
  The
 component doesn't have exactly one service
   at
 org.apache.tuscany.sca.core.component.ComponentContextImpl.
createSelfReference
 (
 ComponentContextImpl.java:135)
   at
 org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.
getServiceReference
 (
 DefaultSCADomain.java:377)
   at

  org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getService(
 DefaultSCADomain.java:321)
   at com.ibm.sca.implementation.splice.SpliceScaTester.main(
 SpliceScaTester.java:17)


 Any pointer are appreciated.

 Thanks,
 -Florian



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 To unsubscribe, e-mail: [EMAIL PROTECTED]
 For additional commands, e-mail: [EMAIL PROTECTED]


   
   
--
Luciano Resende
Apache Tuscany Committer
http://people.apache.org/~lresende
http://lresende.blogspot.com

Fw: component type impl

2007-08-22 Thread Florian Rosenberg

I finally could fix it. I stepped through with the debugger and found out
that the reference to the implemention in the RuntimeComponent was always
null which indicated that my ArtifactProcessor was not loaded.

I had the following code in the
org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor:
com.ibm.sca.implementation.splice.SpliceArtifactProcessor;type=http://www.osoa.org/xmlns/sca/1.0#implementation.splice,model=com.ibm.sca.implementation.splice.SpliceImplementation

but  actually the type= is now qname=. It works again.

-Florian

- Forwarded by Florian Rosenberg/Watson/IBM on 08/22/2007 10:16 PM
-

Raymond Feng [EMAIL PROTECTED] wrote on 08/22/2007 02:48:24 PM:

 It seems that implementation.splice is not correctly handled. Do you
have
 the new implementation type registered with Tuscany? You probably need to

 have following files:

 1)
 META-INF/services/org.apache.tuscany.sca.contribution.processor.
 StAXArtifactProcessor
 2)
 META-INF/services/org.apache.tuscany.sca.provider.
 ImplementationProviderFactory

 Please refer to
 https://svn.apache.

org/repos/asf/incubator/tuscany/java/sca/samples/implementation-crud-extension

 for an example.

 Thanks,
 Raymond

 - Original Message -
 From: Florian Rosenberg [EMAIL PROTECTED]
 To: tuscany-user@ws.apache.org
 Sent: Wednesday, August 22, 2007 11:08 AM
 Subject: Re: component type impl


 
 
  Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007 01:57:46
PM:
 
  So, a quick explanation for this is that, recent changes made the
  runtime behavior different.  If you are doing getService(ABC), you
  need to make sure that the target component has only one service,
  otherwise you should use getService(ABC/ServiceName). Please see if
  this helps in your case.
 
  thanks, but it does not help. I register my service internally using a
  JavaInterfaceContract in the implementation provider and it is the only
  service I have.
 
  either this code
  SpliceService spliceService = scaDomain.getService(SpliceService.class,
  FeedAggregatorComponent/SpliceService);
 
  nor the old version below without the /SpliceService work.
 
  Any other ideas?
 
  Thanks,
  -Florian
 
  In my case, i had a bug where the composite wasn't finding the
  components, and I was getting the same error message...
 
 
  On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:
  
  
   Luciano Resende [EMAIL PROTECTED] wrote on 08/22/2007
01:14:45
  PM:
  
This seems like a bug on latest SVN code, and I'm also seeing this
  for
other modules. Let me see if I can figure out what is causing
this,
  as
it's affecting me as well.
  
   shall i open a jira issue for that?.
  
   -Florian
  
  
On 8/22/07, Florian Rosenberg [EMAIL PROTECTED] wrote:

 hi,

 I'm implementing a component type for running RESTful workflows
(or
 compositions - whatever you wanna call it) within SCA.  The
   implementation
 worked fine but since I updated to the latest SVN head today it
get
  the
 following error message when running it. After some time of
  debugging I
 couldn't really figure out what the problem is.

 This is the composite file is like this (the location indicates
the
 directory where to workflows are stored):)

 component name=FeedAggregatorComponent
   implementation.splice location=c:/somelocation/ ...  /
 /component

 Internally in the implementation calls, I register a service
called
 SpliceService as JavaInterfaceContract which is the business
  interface
   for
 talking to my engine. In my test program I have to following:

 public static void main(String[] args) throws IOException {
 SCADomain scaDomain = SCADomain.newInstance
   (FeedAggregator.composite
 );
 SpliceService spliceService = scaDomain.getService
   (SpliceService.class,
 FeedAggregatorComponent);

 spliceService.performReceive(samples/feeds3/., getFeeds,
 sortSample3, text/plain);

 System.in.read();
 scaDomain.close();
 }

 The exception I receive is the following:
 -
 Aug 22, 2007 12:17:38 PM

org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl$1
   problem
 WARNING: [WARNING] No implementation for component:
   FeedAggregatorComponent
 null

 Exception in thread main org.osoa.sca.ServiceRuntimeException:
  The
 component doesn't have exactly one service
   at
 org.apache.tuscany.sca.core.component.ComponentContextImpl.
createSelfReference
 (
 ComponentContextImpl.java:135)
   at
 org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.
getServiceReference
 (
 DefaultSCADomain.java:377)
   at

  org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.getService(
 DefaultSCADomain.java:321)
   at com.ibm.sca.implementation.splice.SpliceScaTester.main