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Guice tooling from Onami project

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package org.apache.james.onami.lifecycle;

import javax.annotation.PreDestroy;

import com.google.inject.TypeLiteral;

/**
 * Guice module to register methods to be invoked when {@link org.apache.onami.lifecycle.core.Stager#stage()} is invoked.
 * 
 * Module instance have state so it must not be used to construct more than one {@link com.google.inject.Injector}.
 */
public class PreDestroyModule extends LifeCycleStageModule {

    private final DisposingStager stager = new DefaultStager<>(PreDestroy.class, DefaultStager.Order.FIRST_IN_LAST_OUT);

    @Override
    protected void configureBindings() {
        bindStager(stager);
        bind(new TypeLiteral>() {}).toInstance(stager);
    }

    public DisposingStager getStager() {
        return stager;
    }

}