[jira] Updated: (TUSCANY-1629) Tuscany does not support using classes in the @Service annotation

2007-09-13 Thread Jean-Sebastien Delfino (JIRA)

 [ 
https://issues.apache.org/jira/browse/TUSCANY-1629?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jean-Sebastien Delfino updated TUSCANY-1629:


Priority: Minor  (was: Major)

Changing the priority of these issues which do not seem to be major issues.

> Tuscany does not support using classes in the @Service annotation
> -
>
> Key: TUSCANY-1629
> URL: https://issues.apache.org/jira/browse/TUSCANY-1629
> Project: Tuscany
>  Issue Type: Bug
>  Components: Java SCA Java Implementation Extension
>Affects Versions: Java-SCA-0.91
> Environment: Linux
> Was using Tuscany SVN revision 570353
>Reporter: Mark Combellack
>Assignee: Luciano Resende
>Priority: Minor
> Fix For: Java-SCA-1.0
>
> Attachments: ServiceAnnotationUsingClass.patch, 
> ServiceAnnotationUsingClassTestCaseUpdate.patch
>
>
> The current implementation of Tuscany does not support using a class in the 
> @Service annotation.
> For example, if I have:
> @Service(MyService.class)
> public class MyService {
> public String op1(){
> return "op1 invoked";
> }
> }
> The above example is valid from my understanding of the Java Common 
> Annotations and APIs specification because it says:
> 1628 The @Service annotation has the following attributes:
> 1629 • interfaces - The value is an array of interface or class objects that 
> should be exposed as services
> 1630 by this component.
> 1631 • value - A shortcut for the case when the class provides only a single 
> service interface.
> The key phrase is in line 1629 "or class objects"
> Tuscany throws the following exception:
> org.osoa.sca.ServiceRuntimeException: org.osoa.sca.ServiceRuntimeException: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:264)
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.newInstance(SCADomain.java:69)
> 
> Caused by: org.osoa.sca.ServiceRuntimeException: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.(DefaultSCADomain.java:119)
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:230)
>   ... 16 more
> Caused by: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.implementation.java.xml.JavaImplementationProcessor.resolve(JavaImplementationProcessor.java:118)
>   at 
> org.apache.tuscany.sca.implementation.java.xml.JavaImplementationProcessor.resolve(JavaImplementationProcessor.java:49)
>   at 
> org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint$LazyStAXArtifactProcessor.resolve(DefaultStAXArtifactProcessorExtensionPoint.java:211)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.resolve(ExtensibleStAXArtifactProcessor.java:102)
>   at 
> org.apache.tuscany.sca.assembly.xml.BaseArtifactProcessor.resolveImplementation(BaseArtifactProcessor.java:411)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeProcessor.resolve(CompositeProcessor.java:673)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeProcessor.resolve(CompositeProcessor.java:68)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.resolve(ExtensibleStAXArtifactProcessor.java:102)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.resolve(CompositeDocumentProcessor.java:86)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.resolve(CompositeDocumentProcessor.java:43)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor.resolve(ExtensibleURLArtifactProcessor.java:83)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.processResolvePhase(ContributionServiceImpl.java:392)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.addContribution(ContributionServiceImpl.java:319)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.contribute(ContributionServiceImpl.java:160)
>   at 
> org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.(DefaultSCADomain.java:117)
>   ... 17 more
> Caused by: 
> org.apache.tusca

[jira] Updated: (TUSCANY-1629) Tuscany does not support using classes in the @Service annotation

2007-08-29 Thread Mark Combellack (JIRA)

 [ 
https://issues.apache.org/jira/browse/TUSCANY-1629?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mark Combellack updated TUSCANY-1629:
-

Attachment: ServiceAnnotationUsingClassTestCaseUpdate.patch

Attached a patch for the unit tests since it assumes that a @Service with a 
class rather than an interface is invalid. Updated the test to test that it is 
valid.

> Tuscany does not support using classes in the @Service annotation
> -
>
> Key: TUSCANY-1629
> URL: https://issues.apache.org/jira/browse/TUSCANY-1629
> Project: Tuscany
>  Issue Type: Bug
>  Components: Java SCA Java Implementation Extension
>Affects Versions: Java-SCA-0.91
> Environment: Linux
> Was using Tuscany SVN revision 570353
>Reporter: Mark Combellack
> Fix For: Java-SCA-1.0
>
> Attachments: ServiceAnnotationUsingClass.patch, 
> ServiceAnnotationUsingClassTestCaseUpdate.patch
>
>
> The current implementation of Tuscany does not support using a class in the 
> @Service annotation.
> For example, if I have:
> @Service(MyService.class)
> public class MyService {
> public String op1(){
> return "op1 invoked";
> }
> }
> The above example is valid from my understanding of the Java Common 
> Annotations and APIs specification because it says:
> 1628 The @Service annotation has the following attributes:
> 1629 • interfaces - The value is an array of interface or class objects that 
> should be exposed as services
> 1630 by this component.
> 1631 • value - A shortcut for the case when the class provides only a single 
> service interface.
> The key phrase is in line 1629 "or class objects"
> Tuscany throws the following exception:
> org.osoa.sca.ServiceRuntimeException: org.osoa.sca.ServiceRuntimeException: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:264)
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.newInstance(SCADomain.java:69)
> 
> Caused by: org.osoa.sca.ServiceRuntimeException: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.(DefaultSCADomain.java:119)
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:230)
>   ... 16 more
> Caused by: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.implementation.java.xml.JavaImplementationProcessor.resolve(JavaImplementationProcessor.java:118)
>   at 
> org.apache.tuscany.sca.implementation.java.xml.JavaImplementationProcessor.resolve(JavaImplementationProcessor.java:49)
>   at 
> org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint$LazyStAXArtifactProcessor.resolve(DefaultStAXArtifactProcessorExtensionPoint.java:211)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.resolve(ExtensibleStAXArtifactProcessor.java:102)
>   at 
> org.apache.tuscany.sca.assembly.xml.BaseArtifactProcessor.resolveImplementation(BaseArtifactProcessor.java:411)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeProcessor.resolve(CompositeProcessor.java:673)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeProcessor.resolve(CompositeProcessor.java:68)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.resolve(ExtensibleStAXArtifactProcessor.java:102)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.resolve(CompositeDocumentProcessor.java:86)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.resolve(CompositeDocumentProcessor.java:43)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor.resolve(ExtensibleURLArtifactProcessor.java:83)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.processResolvePhase(ContributionServiceImpl.java:392)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.addContribution(ContributionServiceImpl.java:319)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.contribute(ContributionServiceImpl.java:160)
>   at 
> org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.(DefaultSCADomain.java:117)
>   ... 17 m

[jira] Updated: (TUSCANY-1629) Tuscany does not support using classes in the @Service annotation

2007-08-29 Thread ant elder (JIRA)

 [ 
https://issues.apache.org/jira/browse/TUSCANY-1629?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ant elder updated TUSCANY-1629:
---

Fix Version/s: (was: Java-SCA-0.91)
   Java-SCA-1.0

> Tuscany does not support using classes in the @Service annotation
> -
>
> Key: TUSCANY-1629
> URL: https://issues.apache.org/jira/browse/TUSCANY-1629
> Project: Tuscany
>  Issue Type: Bug
>  Components: Java SCA Java Implementation Extension
>Affects Versions: Java-SCA-0.91
> Environment: Linux
> Was using Tuscany SVN revision 570353
>Reporter: Mark Combellack
> Fix For: Java-SCA-1.0
>
> Attachments: ServiceAnnotationUsingClass.patch
>
>
> The current implementation of Tuscany does not support using a class in the 
> @Service annotation.
> For example, if I have:
> @Service(MyService.class)
> public class MyService {
> public String op1(){
> return "op1 invoked";
> }
> }
> The above example is valid from my understanding of the Java Common 
> Annotations and APIs specification because it says:
> 1628 The @Service annotation has the following attributes:
> 1629 • interfaces - The value is an array of interface or class objects that 
> should be exposed as services
> 1630 by this component.
> 1631 • value - A shortcut for the case when the class provides only a single 
> service interface.
> The key phrase is in line 1629 "or class objects"
> Tuscany throws the following exception:
> org.osoa.sca.ServiceRuntimeException: org.osoa.sca.ServiceRuntimeException: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:264)
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.newInstance(SCADomain.java:69)
> 
> Caused by: org.osoa.sca.ServiceRuntimeException: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.(DefaultSCADomain.java:119)
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:230)
>   ... 16 more
> Caused by: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.implementation.java.xml.JavaImplementationProcessor.resolve(JavaImplementationProcessor.java:118)
>   at 
> org.apache.tuscany.sca.implementation.java.xml.JavaImplementationProcessor.resolve(JavaImplementationProcessor.java:49)
>   at 
> org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint$LazyStAXArtifactProcessor.resolve(DefaultStAXArtifactProcessorExtensionPoint.java:211)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.resolve(ExtensibleStAXArtifactProcessor.java:102)
>   at 
> org.apache.tuscany.sca.assembly.xml.BaseArtifactProcessor.resolveImplementation(BaseArtifactProcessor.java:411)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeProcessor.resolve(CompositeProcessor.java:673)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeProcessor.resolve(CompositeProcessor.java:68)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.resolve(ExtensibleStAXArtifactProcessor.java:102)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.resolve(CompositeDocumentProcessor.java:86)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.resolve(CompositeDocumentProcessor.java:43)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor.resolve(ExtensibleURLArtifactProcessor.java:83)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.processResolvePhase(ContributionServiceImpl.java:392)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.addContribution(ContributionServiceImpl.java:319)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.contribute(ContributionServiceImpl.java:160)
>   at 
> org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.(DefaultSCADomain.java:117)
>   ... 17 more
> Caused by: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.implementation.java.introspect.impl.ServiceProces

[jira] Updated: (TUSCANY-1629) Tuscany does not support using classes in the @Service annotation

2007-08-29 Thread Mark Combellack (JIRA)

 [ 
https://issues.apache.org/jira/browse/TUSCANY-1629?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mark Combellack updated TUSCANY-1629:
-

Patch Info: [Patch Available]

Marking as "patch available"

> Tuscany does not support using classes in the @Service annotation
> -
>
> Key: TUSCANY-1629
> URL: https://issues.apache.org/jira/browse/TUSCANY-1629
> Project: Tuscany
>  Issue Type: Bug
>  Components: Java SCA Java Implementation Extension
>Affects Versions: Java-SCA-0.91
> Environment: Linux
> Was using Tuscany SVN revision 570353
>Reporter: Mark Combellack
> Fix For: Java-SCA-0.91
>
> Attachments: ServiceAnnotationUsingClass.patch
>
>
> The current implementation of Tuscany does not support using a class in the 
> @Service annotation.
> For example, if I have:
> @Service(MyService.class)
> public class MyService {
> public String op1(){
> return "op1 invoked";
> }
> }
> The above example is valid from my understanding of the Java Common 
> Annotations and APIs specification because it says:
> 1628 The @Service annotation has the following attributes:
> 1629 • interfaces - The value is an array of interface or class objects that 
> should be exposed as services
> 1630 by this component.
> 1631 • value - A shortcut for the case when the class provides only a single 
> service interface.
> The key phrase is in line 1629 "or class objects"
> Tuscany throws the following exception:
> org.osoa.sca.ServiceRuntimeException: org.osoa.sca.ServiceRuntimeException: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:264)
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.newInstance(SCADomain.java:69)
> 
> Caused by: org.osoa.sca.ServiceRuntimeException: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.(DefaultSCADomain.java:119)
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:230)
>   ... 16 more
> Caused by: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.implementation.java.xml.JavaImplementationProcessor.resolve(JavaImplementationProcessor.java:118)
>   at 
> org.apache.tuscany.sca.implementation.java.xml.JavaImplementationProcessor.resolve(JavaImplementationProcessor.java:49)
>   at 
> org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint$LazyStAXArtifactProcessor.resolve(DefaultStAXArtifactProcessorExtensionPoint.java:211)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.resolve(ExtensibleStAXArtifactProcessor.java:102)
>   at 
> org.apache.tuscany.sca.assembly.xml.BaseArtifactProcessor.resolveImplementation(BaseArtifactProcessor.java:411)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeProcessor.resolve(CompositeProcessor.java:673)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeProcessor.resolve(CompositeProcessor.java:68)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.resolve(ExtensibleStAXArtifactProcessor.java:102)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.resolve(CompositeDocumentProcessor.java:86)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.resolve(CompositeDocumentProcessor.java:43)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor.resolve(ExtensibleURLArtifactProcessor.java:83)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.processResolvePhase(ContributionServiceImpl.java:392)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.addContribution(ContributionServiceImpl.java:319)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.contribute(ContributionServiceImpl.java:160)
>   at 
> org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.(DefaultSCADomain.java:117)
>   ... 17 more
> Caused by: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.implementation.java.introspect.impl.ServiceProce

[jira] Updated: (TUSCANY-1629) Tuscany does not support using classes in the @Service annotation

2007-08-29 Thread Mark Combellack (JIRA)

 [ 
https://issues.apache.org/jira/browse/TUSCANY-1629?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Mark Combellack updated TUSCANY-1629:
-

Attachment: ServiceAnnotationUsingClass.patch

The attached patch removes the check for the class listed in the @Service 
annotation being an interface.

> Tuscany does not support using classes in the @Service annotation
> -
>
> Key: TUSCANY-1629
> URL: https://issues.apache.org/jira/browse/TUSCANY-1629
> Project: Tuscany
>  Issue Type: Bug
>  Components: Java SCA Java Implementation Extension
>Affects Versions: Java-SCA-0.91
> Environment: Linux
> Was using Tuscany SVN revision 570353
>Reporter: Mark Combellack
> Fix For: Java-SCA-0.91
>
> Attachments: ServiceAnnotationUsingClass.patch
>
>
> The current implementation of Tuscany does not support using a class in the 
> @Service annotation.
> For example, if I have:
> @Service(MyService.class)
> public class MyService {
> public String op1(){
> return "op1 invoked";
> }
> }
> The above example is valid from my understanding of the Java Common 
> Annotations and APIs specification because it says:
> 1628 The @Service annotation has the following attributes:
> 1629 • interfaces - The value is an array of interface or class objects that 
> should be exposed as services
> 1630 by this component.
> 1631 • value - A shortcut for the case when the class provides only a single 
> service interface.
> The key phrase is in line 1629 "or class objects"
> Tuscany throws the following exception:
> org.osoa.sca.ServiceRuntimeException: org.osoa.sca.ServiceRuntimeException: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:264)
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.newInstance(SCADomain.java:69)
> 
> Caused by: org.osoa.sca.ServiceRuntimeException: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.(DefaultSCADomain.java:119)
>   at 
> org.apache.tuscany.sca.host.embedded.SCADomain.createNewInstance(SCADomain.java:230)
>   ... 16 more
> Caused by: 
> org.apache.tuscany.sca.contribution.service.ContributionResolveException: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an interface
>   at 
> org.apache.tuscany.sca.implementation.java.xml.JavaImplementationProcessor.resolve(JavaImplementationProcessor.java:118)
>   at 
> org.apache.tuscany.sca.implementation.java.xml.JavaImplementationProcessor.resolve(JavaImplementationProcessor.java:49)
>   at 
> org.apache.tuscany.sca.contribution.processor.DefaultStAXArtifactProcessorExtensionPoint$LazyStAXArtifactProcessor.resolve(DefaultStAXArtifactProcessorExtensionPoint.java:211)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.resolve(ExtensibleStAXArtifactProcessor.java:102)
>   at 
> org.apache.tuscany.sca.assembly.xml.BaseArtifactProcessor.resolveImplementation(BaseArtifactProcessor.java:411)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeProcessor.resolve(CompositeProcessor.java:673)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeProcessor.resolve(CompositeProcessor.java:68)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor.resolve(ExtensibleStAXArtifactProcessor.java:102)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.resolve(CompositeDocumentProcessor.java:86)
>   at 
> org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor.resolve(CompositeDocumentProcessor.java:43)
>   at 
> org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor.resolve(ExtensibleURLArtifactProcessor.java:83)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.processResolvePhase(ContributionServiceImpl.java:392)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.addContribution(ContributionServiceImpl.java:319)
>   at 
> org.apache.tuscany.sca.contribution.service.impl.ContributionServiceImpl.contribute(ContributionServiceImpl.java:160)
>   at 
> org.apache.tuscany.sca.host.embedded.impl.DefaultSCADomain.(DefaultSCADomain.java:117)
>   ... 17 more
> Caused by: 
> org.apache.tuscany.sca.implementation.java.introspect.impl.InvalidServiceType:
>  Service must be an in