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.filter;
020
021import javax.inject.Inject;
022import javax.inject.Named;
023import javax.inject.Singleton;
024
025import org.eclipse.aether.RepositorySystemSession;
026import org.eclipse.aether.impl.RemoteRepositoryFilterManager;
027import org.eclipse.aether.repository.RemoteRepository;
028import org.eclipse.aether.spi.connector.PipelineRepositoryConnectorFactory;
029import org.eclipse.aether.spi.connector.RepositoryConnector;
030import org.eclipse.aether.spi.connector.filter.RemoteRepositoryFilter;
031
032import static java.util.Objects.requireNonNull;
033
034/**
035 * A filtering connector factory.
036 *
037 * @since 2.0.8
038 */
039@Singleton
040@Named(FilteringPipelineRepositoryConnectorFactory.NAME)
041public final class FilteringPipelineRepositoryConnectorFactory implements PipelineRepositoryConnectorFactory {
042    public static final String NAME = "rrf";
043
044    private final RemoteRepositoryFilterManager remoteRepositoryFilterManager;
045
046    /**
047     * This connector should be usually the right-most in pipeline.
048     */
049    private float priority = 10000;
050
051    @Inject
052    public FilteringPipelineRepositoryConnectorFactory(RemoteRepositoryFilterManager remoteRepositoryFilterManager) {
053        this.remoteRepositoryFilterManager = requireNonNull(remoteRepositoryFilterManager);
054    }
055
056    @Override
057    public RepositoryConnector newInstance(
058            RepositorySystemSession session, RemoteRepository repository, RepositoryConnector delegate) {
059        RemoteRepositoryFilter filter = remoteRepositoryFilterManager.getRemoteRepositoryFilter(session);
060        if (filter != null) {
061            return new FilteringRepositoryConnector(repository, delegate, filter);
062        } else {
063            return delegate;
064        }
065    }
066
067    @Override
068    public float getPriority() {
069        return priority;
070    }
071
072    public FilteringPipelineRepositoryConnectorFactory setPriority(float priority) {
073        this.priority = priority;
074        return this;
075    }
076}