Hi, Are you sure "BarImpl has a constructor with a single argument taking the Foo interface", your blueprint file doesn't match this. －－－－－－－－－－－－－ Freeman(Yue) Fang
Red Hat, Inc. FuseSource is now part of Red Hat On 2014-10-30, at 下午4:32, Marcus Bond wrote: > Hi, > > I have the following beans declared in a blueprint config and I am having > receiving error > org.osgi.service.blueprint.container.ComponentDefinitionException: Unable to > find a matching constructor on class uk.co.marcusbond.FooImpl for arguments > [org.apache.aries.blueprint.container.BeanRecipe$UnwrapperedBeanHolder@169e5808] > > > <bean class="uk.co.marcusbond.BarImpl" id="bar" /> > > <bean class="uk.co.marcusbond.FooImpl" id="foo"> > <argument ref="bar" /> > </bean> > > FooImpl implements interface Foo and BarImpl has a constructor with a single > argument taking the Foo interface (dependency on interface not > implementation) yet I get the above error and when listed the feature / > bundle is shown in state Failure. > Another oddity is that this only happens on karaf startup, if I add a > bundle:watch and then rebuild the relevant bundle exactly the same the change > is picked up and the bundle installed correctly (Active). Is this a bug or a > problem with the configuration? > > Regards, > Marcus. >
