| package org.onlab.onos.impl; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.onlab.onos.GreetService; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Example of a component that does not provide any service, but consumes one. |
| */ |
| @Component(immediate = true) |
| public class SomeOtherComponent { |
| |
| private final Logger log = LoggerFactory.getLogger(SomeOtherComponent.class); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected GreetService service; |
| // protected to allow injection for testing; |
| // alternative is to write bindSeedService and unbindSeedService, which is more code |
| |
| @Activate |
| public void activate() { |
| log.info("SomeOtherComponent started"); |
| service.yo("neighbour"); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| log.info("SomeOtherComponent stopped"); |
| } |
| |
| } |