Android Open Source - WineDB Wine Scrapers

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License

The source code is released under:

MIT License

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Java Source Code

package com.selesse.android.winedb.winescraper;
/* ww  w  .  j  a  v a 2  s.co  m*/
import android.util.Log;
import com.google.common.base.Joiner;
import com.google.common.collect.Lists;
import com.selesse.android.winedb.database.Wine;
import com.selesse.android.winedb.winescraper.impl.Semantics3WineScraper;
import com.selesse.android.winedb.winescraper.impl.UPCDatabaseOrgWineScraper;
import com.selesse.android.winedb.winescraper.impl.UPCDatabaseWineScraper;

import java.util.Collections;
import java.util.Comparator;
import java.util.List;

/**
 * Collection of wine scrapers that uses 1 or more wine scrapers to return results.
 *
 * @author Alex Selesse
 */
public class WineScrapers {
    private static final String TAG = WineScrapers.class.getSimpleName();
    private final List<WineScraper> wineScrapers;

    public WineScrapers(String barcode) {
        UPCDatabaseWineScraper upcScraper = new UPCDatabaseWineScraper(barcode);
        UPCDatabaseOrgWineScraper upcOrgScraper = new UPCDatabaseOrgWineScraper(barcode);
        Semantics3WineScraper semanticsScraper = new Semantics3WineScraper(barcode);

        this.wineScrapers = Lists.newArrayList(semanticsScraper, upcScraper, upcOrgScraper);
    }

    public List<Wine> scrape() {
        List<Wine> scrapedWines = Lists.newArrayList();

        for (WineScraper scraper : wineScrapers) {
            scrapedWines.addAll(scraper.scrape());
            Log.e(TAG, "Error from " + scraper.getSourceName() + ": " + Joiner.on("\n").join(scraper.getErrors()));
        }

        Collections.sort(scrapedWines, new NumberOfFieldsComparator());

        return scrapedWines;
    }

    /**
     * Wine Comparator that puts the wines with the most amount of fields first.
     */
    public static class NumberOfFieldsComparator implements Comparator<Wine> {
        @Override
        public int compare(Wine w1, Wine w2) {
            return w2.getNumberOfFilledFields() - w1.getNumberOfFilledFields();
        }
    }
}

Java Source Code List