//
// imag - the personal information management suite for the commandline
// Copyright (C) 2015, 2016 Matthias Beyer <mail@beyermatthias.de> and contributors
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; version
// 2.1 of the License.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//

use libimagstore::store::Store;

use error::Result;
use iter::*;

pub trait AnnotationFetcher<'a> {

    fn all_annotations(&'a self) -> Result<AnnotationIter<'a>>;

}

impl<'a> AnnotationFetcher<'a> for Store {

    fn all_annotations(&'a self) -> Result<AnnotationIter<'a>> {
        self.retrieve_for_module("annotations")
            .map(|iter| AnnotationIter::new(iter, self))
            .map_err(Into::into)
    }

}