Android Open Source - android Winery Store

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License

The source code is released under:

Apache License

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Java Source Code

package com.github.digin.android.repositories;
//from  w  ww  .  j  av  a 2 s .c o m
import android.content.Context;

import com.github.digin.android.listeners.OnParticipantQueryListener;
import com.github.digin.android.listeners.OnSingleParticipantQueryListener;
import com.github.digin.android.logging.Logger;
import com.github.digin.android.models.Chef;
import com.github.digin.android.models.Winery;
import com.github.digin.android.tasks.ParseAllWineriesTask;

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

/**
 * Created by mike on 8/10/14.
 */
public abstract class WineryStore {

    private static List<Winery> wineryCache;

    public static void getWineries(Context context, final OnParticipantQueryListener<Winery> listener) {

        if (wineryCache != null) {
            if (listener != null) {
                listener.onComplete(wineryCache);
            }
            return;
        }

        ParseAllWineriesTask task = new ParseAllWineriesTask(context, new OnParticipantQueryListener<Winery>() {

            @Override
            public void onComplete(List<Winery> wineries) {

                // Sort
                Collections.sort(wineries, new Comparator<Winery>() {
                    public int compare(Winery lhs, Winery rhs) {
                        return lhs.getName().compareTo(rhs.getName());
                    }
                });

                wineryCache = wineries;
                if (listener != null) {
                    listener.onComplete(wineries);
                }
            }

        });
        task.execute();

    }

    public static void getWineriesNoCache(Context context, OnParticipantQueryListener<Winery> listener) {
        wineryCache = null;
        getWineries(context, listener);
    }

    public static void getWineryById(Context context, final String id, final OnSingleParticipantQueryListener<Winery> listener) {
        Logger.log(ChefsStore.class, "Getting chef for ID");
        getWineries(context, new OnParticipantQueryListener<Winery>() {
            @Override
            public void onComplete(List<Winery> wineries) {

                for (Winery winery : wineries) {
                    if (winery.getId().equals(id)) {
                        listener.onComplete(winery);
                        return;
                    }

                }
                Logger.log(WineryStore.class, "Found no winery matching given ID");
                listener.onComplete(null);
            }
        });
    }

    public static void batchGetWineryById(Context context, final Set<String> ids, final OnParticipantQueryListener<Winery> listener) {
        Logger.log(ChefsStore.class, "Getting a subset of chefs by id");

        getWineries(context, new OnParticipantQueryListener<Winery>() {
            public void onComplete(List<Winery> chefs) {

                List<Winery> subset = new LinkedList<Winery>();
                for (Winery chef : chefs) {
                    if (ids.contains(chef.getId())) {
                        subset.add(chef);
                    }
                }

                if (listener != null) {
                    listener.onComplete(subset);
                }

            }
        });

    }

}

Java Source Code List