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.connector.basic;
020
021import javax.inject.Inject;
022import javax.inject.Named;
023
024import java.util.Map;
025
026import org.eclipse.aether.RepositorySystemSession;
027import org.eclipse.aether.repository.RemoteRepository;
028import org.eclipse.aether.spi.checksums.ProvidedChecksumsSource;
029import org.eclipse.aether.spi.connector.RepositoryConnector;
030import org.eclipse.aether.spi.connector.RepositoryConnectorFactory;
031import org.eclipse.aether.spi.connector.checksum.ChecksumPolicyProvider;
032import org.eclipse.aether.spi.connector.layout.RepositoryLayoutProvider;
033import org.eclipse.aether.spi.connector.transport.TransporterProvider;
034import org.eclipse.aether.spi.io.ChecksumProcessor;
035import org.eclipse.aether.spi.io.PathProcessor;
036import org.eclipse.aether.transfer.NoRepositoryConnectorException;
037
038import static java.util.Objects.requireNonNull;
039
040/**
041 * A repository connector factory that employs pluggable
042 * {@link org.eclipse.aether.spi.connector.transport.TransporterFactory transporters} and
043 * {@link org.eclipse.aether.spi.connector.layout.RepositoryLayoutFactory repository layouts} for the transfers.
044 */
045@Named(BasicRepositoryConnectorFactory.NAME)
046public final class BasicRepositoryConnectorFactory implements RepositoryConnectorFactory {
047    public static final String NAME = "basic";
048    private final TransporterProvider transporterProvider;
049
050    private final RepositoryLayoutProvider layoutProvider;
051
052    private final ChecksumPolicyProvider checksumPolicyProvider;
053
054    private final PathProcessor pathProcessor;
055
056    private final ChecksumProcessor checksumProcessor;
057
058    private final Map<String, ProvidedChecksumsSource> providedChecksumsSources;
059
060    private float priority;
061
062    @Inject
063    public BasicRepositoryConnectorFactory(
064            TransporterProvider transporterProvider,
065            RepositoryLayoutProvider layoutProvider,
066            ChecksumPolicyProvider checksumPolicyProvider,
067            PathProcessor pathProcessor,
068            ChecksumProcessor checksumProcessor,
069            Map<String, ProvidedChecksumsSource> providedChecksumsSources) {
070        this.transporterProvider = requireNonNull(transporterProvider, "transporter provider cannot be null");
071        this.layoutProvider = requireNonNull(layoutProvider, "repository layout provider cannot be null");
072        this.checksumPolicyProvider = requireNonNull(checksumPolicyProvider, "checksum policy provider cannot be null");
073        this.pathProcessor = requireNonNull(pathProcessor, "path processor cannot be null");
074        this.checksumProcessor = requireNonNull(checksumProcessor, "checksum processor cannot be null");
075        this.providedChecksumsSources =
076                requireNonNull(providedChecksumsSources, "provided checksum sources cannot be null");
077    }
078
079    @Override
080    public float getPriority() {
081        return priority;
082    }
083
084    /**
085     * Sets the priority of this component.
086     *
087     * @param priority The priority.
088     * @return This component for chaining, never {@code null}.
089     */
090    public BasicRepositoryConnectorFactory setPriority(float priority) {
091        this.priority = priority;
092        return this;
093    }
094
095    @Override
096    public RepositoryConnector newInstance(RepositorySystemSession session, RemoteRepository repository)
097            throws NoRepositoryConnectorException {
098        requireNonNull(session, "session cannot be null");
099        requireNonNull(repository, "repository cannot be null");
100
101        return new BasicRepositoryConnector(
102                session,
103                repository,
104                transporterProvider,
105                layoutProvider,
106                checksumPolicyProvider,
107                pathProcessor,
108                checksumProcessor,
109                providedChecksumsSources);
110    }
111}