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.internal.impl;
020
021import javax.inject.Inject;
022import javax.inject.Named;
023import javax.inject.Singleton;
024
025import org.eclipse.aether.RepositorySystemSession;
026import org.eclipse.aether.repository.LocalRepository;
027import org.eclipse.aether.repository.LocalRepositoryManager;
028import org.eclipse.aether.repository.NoLocalRepositoryManagerException;
029import org.eclipse.aether.spi.localrepo.LocalRepositoryManagerFactory;
030
031import static java.util.Objects.requireNonNull;
032
033/**
034 * Creates local repository managers for repository type {@code "simple"}.
035 */
036@Singleton
037@Named(SimpleLocalRepositoryManagerFactory.NAME)
038public class SimpleLocalRepositoryManagerFactory implements LocalRepositoryManagerFactory {
039    public static final String NAME = "simple";
040    private float priority;
041
042    private final LocalPathComposer localPathComposer;
043
044    /**
045     * No-arg constructor, as "simple" local repository is meant mainly for use in tests.
046     */
047    public SimpleLocalRepositoryManagerFactory() {
048        this.localPathComposer = new DefaultLocalPathComposer();
049    }
050
051    @Inject
052    public SimpleLocalRepositoryManagerFactory(final LocalPathComposer localPathComposer) {
053        this.localPathComposer = requireNonNull(localPathComposer);
054    }
055
056    @Override
057    public LocalRepositoryManager newInstance(RepositorySystemSession session, LocalRepository repository)
058            throws NoLocalRepositoryManagerException {
059        requireNonNull(session, "session cannot be null");
060        requireNonNull(repository, "repository cannot be null");
061
062        if ("".equals(repository.getContentType()) || "simple".equals(repository.getContentType())) {
063            return new SimpleLocalRepositoryManager(repository.getBasePath(), "simple", localPathComposer);
064        } else {
065            throw new NoLocalRepositoryManagerException(repository);
066        }
067    }
068
069    @Override
070    public float getPriority() {
071        return priority;
072    }
073
074    /**
075     * Sets the priority of this component.
076     *
077     * @param priority The priority.
078     * @return This component for chaining, never {@code null}.
079     */
080    public SimpleLocalRepositoryManagerFactory setPriority(float priority) {
081        this.priority = priority;
082        return this;
083    }
084}