com.novoda.imageloader.demo.provider.ImageLoaderDemoProvider Maven / Gradle / Ivy

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package com.novoda.imageloader.demo.provider;

import android.content.ContentProvider;
import android.content.ContentValues;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.net.Uri;
import android.util.Log;

public class ImageLoaderDemoProvider extends ContentProvider {

    private CustomUriMatcher matcher = new CustomUriMatcher();
    private DatabaseManager databaseManager;
    private SQLiteDatabase database;

    protected SQLiteDatabase getDataBase() {
        if (database == null) {
            databaseManager = new DatabaseManager(getContext());
            database = databaseManager.getWritableDatabase();
        }
        return database;
    }

    @Override
    public String getType(Uri uri) {
        String type = null;
        switch (matcher.match(uri)) {
        case CustomUriMatcher.IMAGE_INCOMING_COLLECTION: {
            type = CustomUriMatcher.IMAGE_COLLECTION_TYPE;
            break;
        }
        case CustomUriMatcher.IMAGE_BIGIMAGES_INCOMING_COLLECTION: {
            type = CustomUriMatcher.IMAGE_BIGIMAGES_COLLECTION_TYPE;
            break;
        }
        default: {
            Log.e("ImageLoader", "Problem with query, not Implemented for : " + uri);
            throw new RuntimeException("Problem with query, not Implemented for : " + uri);
        }
        }
        return type;
    }

    @Override
    public boolean onCreate() {
        return false;
    }

    @Override
    public int delete(Uri arg0, String arg1, String[] arg2) {
        return 0;
    }

    @Override
    public Uri insert(Uri arg0, ContentValues arg1) {
        return null;
    }

    @Override
    public Cursor query(Uri uri, String[] p, String s, String[] args, String o) {
        String n = uri.getLastPathSegment();
        return getDataBase().query(n, p, s, args, null, null, o);
    }

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