.addRule()
                        .when(JavaClass.references("org.jboss.forge.furnace.*").at(TypeReferenceLocation.IMPORT))
                        .perform(Iteration.over()
                                    .perform(Classification.classifyAs("Furnace Service")
                                                .with(Link.to("JBoss Forge", "http://forge.jboss.org")).withEffort(0)
                                            .and(Hint.havingText("Furnace type references imply that the client code must be run within a Furnace container.")
                                                     .withEffort(8)
                                            .and(addTypeRefToList))
                                    ).endIteration()
                        );

.addRule()
.forEach( JavaClass.references("org.jboss.forge.furnace.*").at(TypeReferenceLocation.IMPORT) )
.perform(
        Classification.classifyAs("Furnace Service") .with(...),
        Hint.in("#{ref.file}").at("ref").withText(...),
        Hint.havingText(...).withEffort(8)
)

.addRule()
.perform(
        For.each( JavaClass.references("org.jboss.forge.furnace.*").at(TypeReferenceLocation.IMPORT) ).perform(
               Classification.classifyAs("Furnace Service") .with(...),
               Hint.in("#{ref.file}").at("ref").withText(...),
               Hint.havingText(...).withEffort(8)
        )
)