001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.eclipse.aether.transport.jdk;
020
021import javax.inject.Named;
022
023import org.eclipse.aether.RepositorySystemSession;
024import org.eclipse.aether.repository.RemoteRepository;
025import org.eclipse.aether.spi.connector.transport.Transporter;
026import org.eclipse.aether.spi.connector.transport.TransporterFactory;
027import org.eclipse.aether.transfer.NoTransporterException;
028import org.slf4j.Logger;
029import org.slf4j.LoggerFactory;
030
031import static java.util.Objects.requireNonNull;
032
033/**
034 * JDK Transport factory: on Java 8 it is defunct.
035 *
036 * @since 2.0.0
037 */
038@Named(JdkTransporterFactory.NAME)
039public final class JdkTransporterFactory implements TransporterFactory {
040    public static final String NAME = "jdk";
041
042    private static final Logger LOGGER = LoggerFactory.getLogger(JdkTransporterFactory.class);
043
044    private float priority = 10.0f;
045
046    @Override
047    public float getPriority() {
048        return priority;
049    }
050
051    public JdkTransporterFactory setPriority(float priority) {
052        this.priority = priority;
053        return this;
054    }
055
056    @Override
057    public Transporter newInstance(RepositorySystemSession session, RemoteRepository repository)
058            throws NoTransporterException {
059        requireNonNull(session, "session cannot be null");
060        requireNonNull(repository, "repository cannot be null");
061
062        LOGGER.debug("Needs Java11+ to function");
063        throw new NoTransporterException(repository, "JDK Transport needs Java11+");
064    }
065}