001/*
002 * JDrupes Builder
003 * Copyright (C) 2025 Michael N. Lipp
004 * 
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
017 */
018
019package org.jdrupes.builder.mvnrepo;
020
021import java.nio.file.Path;
022import java.util.Optional;
023import org.jdrupes.builder.api.Project;
024import org.jdrupes.builder.api.Resource;
025import org.jdrupes.builder.api.ResourceFactory;
026import org.jdrupes.builder.api.ResourceType;
027import static org.jdrupes.builder.core.CoreResourceFactory.createNarrowed;
028
029/// A factory for creating Maven repository related resource objects.
030///
031public class MvnRepoResourceFactory implements ResourceFactory {
032
033    /// Instantiates a new Maven repository resource factory.
034    ///
035    public MvnRepoResourceFactory() {
036        // Make javadoc happy
037    }
038
039    @SuppressWarnings("unchecked")
040    @Override
041    public <T extends Resource> Optional<T> newResource(ResourceType<T> type,
042            Project project, Object... args) {
043        // ? extends MvnRepoResource
044        var candidate = createNarrowed(type, MvnRepoResource.class,
045            () -> new DefaultMvnRepoResource(
046                (ResourceType<? extends MvnRepoResource>) type,
047                (String) args[0]));
048        if (candidate.isPresent()) {
049            return candidate;
050        }
051
052        // ? extends MvnRepoLibraryJar
053        candidate = createNarrowed(type, MvnRepoLibraryJarFile.class,
054            () -> new DefaultMvnRepoLibraryJarFile(
055                (ResourceType<? extends MvnRepoLibraryJarFile>) type,
056                (String) args[0], (Path) args[1]));
057        if (candidate.isPresent()) {
058            return candidate;
059        }
060
061        // ? extends MvnRepoJar
062        candidate = createNarrowed(type, MvnRepoJarFile.class,
063            () -> new DefaultMvnRepoJarFile(
064                (ResourceType<? extends MvnRepoJarFile>) type,
065                (String) args[0], (Path) args[1]));
066        return candidate;
067    }
068
069}