001/*
002 * SPDX-License-Identifier: Apache-2.0
003 *
004 * Copyright 2024-2026 The Enola <https://enola.dev> Authors
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 *     https://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018package dev.enola.thing;
019
020import dev.enola.common.convert.ConverterInto;
021import dev.enola.thing.Thing.Builder;
022
023/**
024 * ThingConverterInto converts a {@link Thing} into an {@link Thing.Builder}.
025 *
026 * <p>This is useful e.g. to convert from one kind of Thing API implementation to another.
027 */
028public class ThingConverterInto implements ConverterInto<Thing, Thing.Builder> {
029
030    @Override
031    @SuppressWarnings("Immutable") // TODO Remove when switching to (TBD) PredicatesObjects.Visitor
032    public boolean convertInto(Thing from, Builder into) {
033        into.iri(from.iri());
034        for (var predicateIRI : from.predicateIRIs()) {
035            var value = from.get(predicateIRI);
036            var datatype = from.datatype(predicateIRI);
037            // TODO if (value instanceof PredicatesObjects & Thing) into.builderSupplier().get() ...
038            into.set(predicateIRI, value, datatype);
039        }
040        return true;
041    }
042}