InternalScheduleModule.java

/*******************************************************************************
 * Copyright (c) 2012-2017 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.inject.lifecycle;

import org.eclipse.che.commons.schedule.Launcher;

import com.google.inject.Injector;
import com.google.inject.Provider;
import com.google.inject.TypeLiteral;
import com.google.inject.matcher.Matchers;
import com.google.inject.spi.TypeEncounter;
import com.google.inject.spi.TypeListener;

/**
 * Launch  method marked with @ScheduleCron @ScheduleDelay and @ScheduleRate annotations using  Launcher
 * <p/>
 * Note do not inject this module. Use {@link org.eclipse.che.commons.schedule.executor.ScheduleModule}
 *
 * @author Sergii Kabashniuk
 */
public class InternalScheduleModule extends LifecycleModule {

    @Override
    protected void configure() {
        bindListener(Matchers.any(), new ScheduleTypeListener(getProvider(Launcher.class), getProvider(Injector.class)));
    }

    private static class ScheduleTypeListener implements TypeListener {
        private final Provider<Launcher> launcher;
        private final Provider<Injector> injector;

        private ScheduleTypeListener(Provider<Launcher> launcher, Provider<Injector> injector) {
            this.launcher = launcher;
            this.injector = injector;
        }

        @Override
        public <I> void hear(TypeLiteral<I> type, TypeEncounter<I> encounter) {
            encounter.register(new ScheduleInjectionListener<I>(launcher, injector));
        }
    }


}