001package org.eclipse.aether.internal.impl;
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 java.util.Collection;
023
024import javax.inject.Named;
025
026import org.eclipse.aether.RepositorySystemSession;
027import org.eclipse.aether.SyncContext;
028import org.eclipse.aether.artifact.Artifact;
029import org.eclipse.aether.impl.SyncContextFactory;
030import org.eclipse.aether.metadata.Metadata;
031
032/**
033 * A factory to create synchronization contexts. This default implementation actually does not provide any real
034 * synchronization but merely completes the repository system.
035 */
036@Named
037public class DefaultSyncContextFactory
038    implements SyncContextFactory
039{
040
041    public SyncContext newInstance( RepositorySystemSession session, boolean shared )
042    {
043        return new DefaultSyncContext();
044    }
045
046    static class DefaultSyncContext
047        implements SyncContext
048    {
049
050        public void acquire( Collection<? extends Artifact> artifact, Collection<? extends Metadata> metadata )
051        {
052        }
053
054        public void close()
055        {
056        }
057
058    }
059
060}