package co.mwater.clientapp.dbsync; import android.content.ContentValues; import android.database.Cursor; import android.net.Uri; public abstract class UriHandler { abstract Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder); Uri insert(Uri uri, ContentValues values) { return null; } int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { return 0; } int delete(Uri uri, String selection, String[] selectionArgs) { return 0; } }