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A Java library for transforming Google Transit Feed Spec feeds

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/**
 * Copyright (C) 2018 Cambridge Systematics, Inc.
 *
 * 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 org.onebusaway.gtfs_transformer.services;

import org.onebusaway.gtfs.model.Agency;
import org.onebusaway.gtfs.services.GtfsMutableRelationalDao;

public class CloudContextService {
    public static String getLikelyFeedName(GtfsMutableRelationalDao dao){
        String feedName = "";
        try {
            feedName = dao.getAllFeedInfos().iterator().next().getId();
        }
        catch(Exception any){
            feedName = dao.getAllAgencies().stream().map(Agency::getId).reduce("",(a, b)-> a + b);
        }
        return feedName;
    }
    public static String getTopic() {
        return System.getProperty("sns.topic");
    }

    public static String getNamespace() {
        return System.getProperty("cloudwatch.namespace");
    }
}