001package org.apache.maven.resolver.examples.sisu;
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;
023
024import com.google.inject.Binder;
025import com.google.inject.Module;
026import org.eclipse.sisu.bean.LifecycleModule;
027import org.eclipse.sisu.inject.MutableBeanLocator;
028import org.eclipse.sisu.wire.ParameterKeys;
029
030/**
031 * Sisu module for demo snippets.
032 */
033public class SisuRepositorySystemDemoModule implements Module
034{
035    @Override
036    public void configure( final Binder binder )
037    {
038        binder.install( new LifecycleModule() );
039        // NOTE: Maven 3.8.1 used in demo has Sisu Index for ALL components (older Maven does NOT have!)
040        binder.bind( ParameterKeys.PROPERTIES ).toInstance( System.getProperties() );
041        binder.bind( ShutdownThread.class ).asEagerSingleton();
042    }
043
044    static final class ShutdownThread
045        extends Thread
046    {
047        private final MutableBeanLocator locator;
048
049        @Inject
050        ShutdownThread( final MutableBeanLocator locator )
051        {
052            this.locator = locator;
053            Runtime.getRuntime().addShutdownHook( this );
054        }
055
056        @Override
057        public void run()
058        {
059            locator.clear();
060        }
061    }
062}