gistfile1.txt

import android.content.ContentProvider;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.UriMatcher;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;

import com.progwebtech.android.foodisready.model.BackDrop;
import com.progwebtech.android.foodisready.model.Canteen;
import com.progwebtech.android.foodisready.model.ThumbnailImage;
import com.progwebtech.android.foodisready.model.User;
import com.progwebtech.android.foodisready.model.Versions;

import static nl.qbusict.cupboard.CupboardFactory.cupboard;

public class MainContentProvider extends ContentProvider {

    public static String AUTHORITY = "com.progweb.android.foodisready.provider";
    public static final Uri CANTEEN_URI = Uri.parse("content://"+AUTHORITY+"/canteen");
    public static final Uri BACKDROP_URI = Uri.parse("content://"+AUTHORITY+"/back_drop");
    public static final Uri VERSIONS_URI = Uri.parse("content://"+AUTHORITY+"/versions");
    public static final Uri THUMBNAIL_URI = Uri.parse("content://"+AUTHORITY+"/thumbnail");
    public static final Uri USER_URI = Uri.parse("content://"+AUTHORITY+"/user");

    private CupboardSQLiteOpenHelper mDatabaseHelper;
    private static UriMatcher sMatcher = new UriMatcher(UriMatcher.NO_MATCH);

    private static final int CANTEEN = 0;
    private static final int CANTEENS = 1;
    private static final int USER = 2;
    private static final int BACK_DROP = 3;
    private static final int VERSIONS = 4;
    private static final int VERSION = 5;
    private static final int THUMBNAIL = 6;

    static {
        sMatcher.addURI(AUTHORITY, "canteen/#", CANTEEN);
        sMatcher.addURI(AUTHORITY, "canteen", CANTEENS);
        sMatcher.addURI(AUTHORITY, "user/#", USER);
        sMatcher.addURI(AUTHORITY, "back_drop/#", BACK_DROP);
        sMatcher.addURI(AUTHORITY, "versions/#", VERSIONS);
        sMatcher.addURI(AUTHORITY, "version/#", VERSION);
        sMatcher.addURI(AUTHORITY, "thumbnail/#", THUMBNAIL);
    }

    @Override
    public int delete(Uri uri, String selection, String[] args) {
        return 0;
    }

    @Override
    public String getType(Uri uri) {
        return null;
    }

    @Override
    public Uri insert(Uri uri, ContentValues values) {
        return null;
    }

    @Override
    public boolean onCreate() {
        mDatabaseHelper = new CupboardSQLiteOpenHelper(getContext());
        return true;
    }

    @Override
    public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
        SQLiteDatabase db = mDatabaseHelper.getWritableDatabase();
        switch (sMatcher.match(uri)) {
            case CANTEENS:
                // this is the full query syntax, most of the time you can leave out projection etc
                // if the content provider returns a fixed set of data
                return cupboard().withDatabase(db).query(Canteen.class).
                        withProjection(projection).
                        withSelection(selection, selectionArgs).
                        orderBy(sortOrder).
                        getCursor();
            case CANTEEN:
                return cupboard().withDatabase(db).query(Canteen.class).
                        byId(ContentUris.parseId(uri)).
                        getCursor();
            case USER:
                return cupboard().withDatabase(db).query(User.class).
                        byId(ContentUris.parseId(uri)).
                        getCursor();
            case BACK_DROP:
                return cupboard().withDatabase(db).query(BackDrop.class).
                        byId(ContentUris.parseId(uri)).
                        getCursor();
            case VERSIONS:
                return cupboard().withDatabase(db).query(Versions.class).
                        withProjection(projection).
                        withSelection(selection, selectionArgs).
                        orderBy(sortOrder).
                        getCursor();
            case VERSION:
                return cupboard().withDatabase(db).query(Versions.class).
                        byId(ContentUris.parseId(uri)).
                        getCursor();
            case THUMBNAIL:
                return cupboard().withDatabase(db).query(ThumbnailImage.class).
                        byId(ContentUris.parseId(uri)).
                        getCursor();
        }
        return null;
    }

    @Override
    public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) {
        return 0;
    }

}