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.file;
020
021import javax.inject.Named;
022
023import java.util.Objects;
024
025import org.eclipse.aether.RepositorySystemSession;
026import org.eclipse.aether.repository.RemoteRepository;
027import org.eclipse.aether.spi.connector.transport.Transporter;
028import org.eclipse.aether.spi.connector.transport.TransporterFactory;
029import org.eclipse.aether.transfer.NoTransporterException;
030
031/**
032 * A transporter factory for repositories using the {@code file:} protocol.
033 */
034@Named("file")
035public final class FileTransporterFactory implements TransporterFactory {
036
037    private float priority;
038
039    /**
040     * Creates an (uninitialized) instance of this transporter factory. <em>Note:</em> In case of manual instantiation
041     * by clients, the new factory needs to be configured via its various mutators before first use or runtime errors
042     * will occur.
043     */
044    public FileTransporterFactory() {
045        // enables default constructor
046    }
047
048    public float getPriority() {
049        return priority;
050    }
051
052    /**
053     * Sets the priority of this component.
054     *
055     * @param priority The priority.
056     * @return This component for chaining, never {@code null}.
057     */
058    public FileTransporterFactory setPriority(float priority) {
059        this.priority = priority;
060        return this;
061    }
062
063    public Transporter newInstance(RepositorySystemSession session, RemoteRepository repository)
064            throws NoTransporterException {
065        Objects.requireNonNull(session, "session cannot be null");
066        Objects.requireNonNull(repository, "repository cannot be null");
067
068        return new FileTransporter(repository);
069    }
070}