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.supplier;
020
021import java.util.Locale;
022import java.util.function.Supplier;
023
024import org.apache.maven.repository.internal.MavenSessionBuilderSupplier;
025import org.apache.maven.utils.Os;
026import org.eclipse.aether.RepositorySystem;
027import org.eclipse.aether.RepositorySystemSession.CloseableSession;
028import org.eclipse.aether.RepositorySystemSession.SessionBuilder;
029
030/**
031 * A simple {@link Supplier} of {@link SessionBuilder} instances, that on each call supplies newly
032 * constructed instance. To create session out of builder, use {@link SessionBuilder#build()}. For proper closing
033 * of sessions, use {@link CloseableSession#close()} method on built instance(s).
034 * <p>
035 * Extend this class and override methods to customize, if needed.
036 *
037 * @since 2.0.0
038 */
039public class SessionBuilderSupplier extends MavenSessionBuilderSupplier {
040    public SessionBuilderSupplier(RepositorySystem repositorySystem) {
041        super(repositorySystem);
042    }
043
044    @Override
045    protected void configureSessionBuilder(SessionBuilder session) {
046        super.configureSessionBuilder(session);
047        session.setSystemProperties(System.getProperties());
048        boolean caseSensitive = !Os.IS_WINDOWS;
049        System.getenv().forEach((key, value) -> {
050            key = "env." + (caseSensitive ? key : key.toUpperCase(Locale.ENGLISH));
051            session.setSystemProperty(key, value);
052        });
053    }
054}