| package com.google.gerrit.lifecycle; |
| |
| import com.google.gerrit.extensions.config.FactoryModule; |
| import com.google.gerrit.extensions.events.LifecycleListener; |
| import com.google.inject.Singleton; |
| import com.google.inject.binder.LinkedBindingBuilder; |
| import com.google.inject.internal.UniqueAnnotations; |
| import java.lang.annotation.Annotation; |
| |
| /** Module to support registering a unique LifecyleListener. */ |
| public abstract class LifecycleModule extends FactoryModule { |
| /** |
| * @return a unique listener binding. |
| * <p>To create a listener binding use: |
| * <pre> |
| * listener().to(MyListener.class); |
| * </pre> |
| * where {@code MyListener} is a {@link Singleton} implementing the {@link LifecycleListener} |
| * interface. |
| */ |
| protected LinkedBindingBuilder<LifecycleListener> listener() { |
| final Annotation id = UniqueAnnotations.create(); |
| return bind(LifecycleListener.class).annotatedWith(id); |
| } |
| } |