001package org.eclipse.aether.transport.http;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import javax.inject.Named;
023
024import java.util.Objects;
025
026import org.eclipse.aether.RepositorySystemSession;
027import org.eclipse.aether.repository.RemoteRepository;
028import org.eclipse.aether.spi.connector.transport.Transporter;
029import org.eclipse.aether.spi.connector.transport.TransporterFactory;
030import org.eclipse.aether.transfer.NoTransporterException;
031
032/**
033 * A transporter factory for repositories using the {@code http:} or {@code https:} protocol. The provided transporters
034 * support uploads to WebDAV servers and resumable downloads.
035 */
036@Named( "http" )
037public final class HttpTransporterFactory
038    implements TransporterFactory
039{
040
041    private float priority = 5.0f;
042
043    /**
044     * Creates an (uninitialized) instance of this transporter factory. <em>Note:</em> In case of manual instantiation
045     * by clients, the new factory needs to be configured via its various mutators before first use or runtime errors
046     * will occur.
047     */
048    public HttpTransporterFactory()
049    {
050        // enables default constructor
051    }
052
053    @Override
054    public float getPriority()
055    {
056        return priority;
057    }
058
059    /**
060     * Sets the priority of this component.
061     *
062     * @param priority The priority.
063     * @return This component for chaining, never {@code null}.
064     */
065    public HttpTransporterFactory setPriority( float priority )
066    {
067        this.priority = priority;
068        return this;
069    }
070
071    @Override
072    public Transporter newInstance( RepositorySystemSession session, RemoteRepository repository )
073        throws NoTransporterException
074    {
075        Objects.requireNonNull( "session", "session cannot be null" );
076        Objects.requireNonNull( "repository", "repository cannot be null" );
077
078        return new HttpTransporter( repository, session );
079    }
080
081}