staxProcessors.addArtifactProcessor(new CompositeProcessor(contributionFactory, assemblyFactory, policyFactory, mapper, staxProcessor));
staxProcessors.addArtifactProcessor(new ComponentTypeProcessor(assemblyFactory, policyFactory, staxProcessor));
staxProcessors.addArtifactProcessor(new ConstrainingTypeProcessor(assemblyFactory, policyFactory, staxProcessor));
// Register STAX processors for Contribution Metadata
staxProcessors.addArtifactProcessor(new ContributionMetadataProcessor(assemblyFactory, contributionFactory, staxProcessor));
// Create URL artifact processor extension point
URLArtifactProcessorExtensionPoint documentProcessors = registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
// Create and register document processors for SCA assembly XML