001package org.apache.maven.extension.internal;
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.Inject;
023import javax.inject.Named;
024import javax.inject.Singleton;
025
026import org.codehaus.plexus.PlexusContainer;
027import org.eclipse.sisu.Nullable;
028
029@Named
030@Singleton
031public class CoreExportsProvider
032{
033
034    private final CoreExports exports;
035
036    @Inject
037    public CoreExportsProvider( PlexusContainer container, @Nullable CoreExports exports )
038    {
039        if ( exports == null )
040        {
041            this.exports = new CoreExports( CoreExtensionEntry.discoverFrom( container.getContainerRealm() ) );
042        }
043        else
044        {
045            this.exports = exports;
046        }
047    }
048
049    public CoreExports get()
050    {
051        return exports;
052    }
053}