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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package shaded.shaded.org.eclipse.aether.transport.http;

import javax.inject.Inject;
import javax.inject.Named;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import org.eclipse.aether.RepositorySystemSession;
import org.eclipse.aether.repository.RemoteRepository;
import shaded.shaded.org.eclipse.aether.spi.connector.transport.Transporter;
import shaded.shaded.org.eclipse.aether.spi.connector.transport.TransporterFactory;
import org.eclipse.aether.transfer.NoTransporterException;

import static java.util.Objects.requireNonNull;

/**
 * A transporter factory for repositories using the {@code http:} or {@code https:} protocol. The provided transporters
 * support uploads to WebDAV servers and resumable downloads.
 */
@Named(HttpTransporterFactory.NAME)
public final class HttpTransporterFactory implements TransporterFactory {
    public static final String NAME = "http";

    private static Map getManuallyCreatedExtractors() {
        HashMap map = new HashMap<>();
        map.put(Nexus2ChecksumExtractor.NAME, new Nexus2ChecksumExtractor());
        map.put(XChecksumChecksumExtractor.NAME, new XChecksumChecksumExtractor());
        return Collections.unmodifiableMap(map);
    }

    private float priority = 5.0f;

    private final Map extractors;

    /**
     * Ctor for ServiceLocator.
     */
    @Deprecated
    public HttpTransporterFactory() {
        this(getManuallyCreatedExtractors());
    }

    /**
     * Creates an (uninitialized) instance of this transporter factory. Note: In case of manual instantiation
     * by clients, the new factory needs to be configured via its various mutators before first use or runtime errors
     * will occur.
     */
    @Inject
    public HttpTransporterFactory(Map extractors) {
        this.extractors = requireNonNull(extractors);
    }

    @Override
    public float getPriority() {
        return priority;
    }

    /**
     * Sets the priority of this component.
     *
     * @param priority The priority.
     * @return This component for chaining, never {@code null}.
     */
    public HttpTransporterFactory setPriority(float priority) {
        this.priority = priority;
        return this;
    }

    @Override
    public Transporter newInstance(RepositorySystemSession session, RemoteRepository repository)
            throws NoTransporterException {
        requireNonNull(session, "session cannot be null");
        requireNonNull(repository, "repository cannot be null");

        return new HttpTransporter(extractors, repository, session);
    }
}