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http://issues.ops4j.org/browse/QI-306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13729#action_13729
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Niclas Hedhman commented on QI-306:
-----------------------------------
Ahhh, yes, since List<Abc>.class is not possible, nor is there a
List<Abc>.parameterizedtype keyword...
> Exception thrown when @Using on complex generic types
> -----------------------------------------------------
>
> Key: QI-306
> URL: http://issues.ops4j.org/browse/QI-306
> Project: Qi4j
> Issue Type: Bug
> Components: Core Runtime
> Affects Versions: 1.2
> Environment: Any.
> Reporter: Stanislav Muhametsin
> Fix For: 1.3
>
> Attachments: ComplexUsesGenericTypesTest.java
>
>
> When using @Uses -injection with more complex generics-usage scenario, an
> exception (org.qi4j.api.common.InvalidApplicationException: Could not
> register <object class>, which is caused by class cast exception) is thrown
> during bootstrapping. The inner exception is thrown at
> org.qi4j.runtime.injection.DependencyModel , on line 204, in method
> extractInjectionClass . Testcase attached.
> {code}
> public class ComplexUsesGenericTypesTest extends AbstractQi4jTest
> {
> public static class AbstractTestObject<ClassType, RealClassType extends
> ClassType>
> {
> @Uses
> private Class<RealClassType> clazz;
> public void printClazz()
> {
> LoggerFactory.getLogger( this.getClass() ).debug( "Clazz: " +
> this.clazz );
> }
> }
> public static class TestObject extends AbstractTestObject<TestObject,
> TestObject>
> {
> }
> public void assemble( ModuleAssembly module )
> throws AssemblyException
> {
> module.addObjects( TestObject.class );
> }
> @Test
> public void performTest()
> {
> ObjectBuilder<TestObject> builder =
> this.objectBuilderFactory.newObjectBuilder( TestObject.class );
> builder.use( TestObject.class );
> builder.newInstance().printClazz();
> }
> }
> {code}
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