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.format.xml;
019
020import dev.enola.common.context.TLC;
021import dev.enola.common.convert.ConversionException;
022import dev.enola.common.io.resource.ResourceProvider;
023import dev.enola.common.xml.XmlResourceParser;
024import dev.enola.thing.Thing;
025import dev.enola.thing.io.UriIntoThingConverter;
026import dev.enola.thing.repo.ThingRepositoryStore;
027
028import java.net.URI;
029
030public class XmlThingConverter implements UriIntoThingConverter {
031
032    private final ResourceProvider rp;
033    private final XmlResourceParser parser = new XmlResourceParser();
034
035    public XmlThingConverter(ResourceProvider rp) {
036        this.rp = rp;
037    }
038
039    @Override
040    public boolean convertInto(URI from, ThingRepositoryStore into) throws ConversionException {
041        var resource = rp.getReadableResource(from);
042        if (resource == null) return false;
043
044        var id = TLC.optional(XmlThingContext.ID).orElse(resource.uri().toString());
045        var ns = TLC.optional(XmlThingContext.NS).orElse(id);
046
047        Thing.Builder<?> builder = into.getBuilder(id);
048        // TODO addOrigin(from, builder);
049        var handler = new XMLToThingHandler(ns, builder);
050        var success = parser.convertInto(resource, handler);
051        into.store(builder.build());
052        return success;
053    }
054}