com.kurtraschke.nyctrtproxy.ProxyModule.java Source code

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Here is the source code for com.kurtraschke.nyctrtproxy.ProxyModule.java

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/*
 * Copyright (C) 2015 Kurt Raschke <kurt@kurtraschke.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.kurtraschke.nyctrtproxy;

import com.kurtraschke.nyctrtproxy.services.CloudwatchProxyDataListener;
import com.kurtraschke.nyctrtproxy.services.LazyTripMatcher;
import com.kurtraschke.nyctrtproxy.services.ProxyDataListener;
import com.kurtraschke.nyctrtproxy.services.TripMatcher;
import com.kurtraschke.nyctrtproxy.services.TripUpdateProcessor;
import org.onebusaway.gtfs.model.calendar.CalendarServiceData;
import org.onebusaway.gtfs.services.GtfsRelationalDao;
import org.onebusaway.gtfs_realtime.exporter.GtfsRealtimeExporterModule;
import org.onebusaway.guice.jsr250.JSR250Module;

import com.google.inject.AbstractModule;
import com.google.inject.Module;
import com.google.inject.Scopes;
import com.kurtraschke.nyctrtproxy.services.CalendarServiceDataProvider;
import com.kurtraschke.nyctrtproxy.services.GtfsRelationalDaoProvider;

import org.apache.http.conn.HttpClientConnectionManager;
import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
import org.onebusaway.nyc.siri.support.SiriXmlSerializer;

import java.util.Set;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;

/**
 *
 * @author kurt
 */
public class ProxyModule extends AbstractModule {

    public static void addModuleAndDependencies(Set<Module> modules) {
        GtfsRealtimeExporterModule.addModuleAndDependencies(modules);
        JSR250Module.addModuleAndDependencies(modules);
        modules.add(new ProxyModule());
    }

    @Override
    protected void configure() {
        bind(HttpClientConnectionManager.class).toInstance(new PoolingHttpClientConnectionManager());

        bind(ScheduledExecutorService.class).toInstance(Executors.newSingleThreadScheduledExecutor());

        bind(CalendarServiceData.class).toProvider(CalendarServiceDataProvider.class).in(Scopes.SINGLETON);

        bind(GtfsRelationalDao.class).toProvider(GtfsRelationalDaoProvider.class).in(Scopes.SINGLETON);

        bind(ProxyDataListener.class).toInstance(new CloudwatchProxyDataListener());

        bind(TripMatcher.class).toInstance(new LazyTripMatcher());

        bind(TripUpdateProcessor.class).toInstance(new TripUpdateProcessor());

        // for service alerts
        bind(SiriXmlSerializer.class).toInstance(new SiriXmlSerializer());
    }

    /**
     * Implement hashCode() and equals() such that two instances of the module
     * will be equal.
     */
    @Override
    public int hashCode() {
        return this.getClass().hashCode();
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null) {
            return false;
        }
        return this.getClass().equals(o.getClass());
    }
}