001    package org.apache.maven.repository.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    
022    import java.util.Collections;
023    import java.util.HashSet;
024    import java.util.Set;
025    
026    import javax.inject.Named;
027    import javax.inject.Singleton;
028    
029    import org.apache.maven.model.building.DefaultModelBuilderFactory;
030    import org.apache.maven.model.building.ModelBuilder;
031    import org.eclipse.aether.impl.AetherModule;
032    import org.eclipse.aether.impl.ArtifactDescriptorReader;
033    import org.eclipse.aether.impl.MetadataGeneratorFactory;
034    import org.eclipse.aether.impl.VersionRangeResolver;
035    import org.eclipse.aether.impl.VersionResolver;
036    
037    import com.google.inject.AbstractModule;
038    import com.google.inject.Provides;
039    import com.google.inject.name.Names;
040    
041    public final class MavenAetherModule
042        extends AbstractModule
043    {
044    
045        @Override
046        protected void configure()
047        {
048            install( new AetherModule() );
049            bind( ArtifactDescriptorReader.class ) //
050            .to( DefaultArtifactDescriptorReader.class ).in( Singleton.class );
051            bind( VersionResolver.class ) //
052            .to( DefaultVersionResolver.class ).in( Singleton.class );
053            bind( VersionRangeResolver.class ) //
054            .to( DefaultVersionRangeResolver.class ).in( Singleton.class );
055            bind( MetadataGeneratorFactory.class ).annotatedWith( Names.named( "snapshot" ) ) //
056            .to( SnapshotMetadataGeneratorFactory.class ).in( Singleton.class );
057            bind( MetadataGeneratorFactory.class ).annotatedWith( Names.named( "versions" ) ) //
058            .to( VersionsMetadataGeneratorFactory.class ).in( Singleton.class );
059            bind( ModelBuilder.class ) //
060            .toInstance( new DefaultModelBuilderFactory().newInstance() );
061        }
062    
063        @Provides
064        @Singleton
065        Set<MetadataGeneratorFactory> provideMetadataGeneratorFactories( @Named( "snapshot" ) MetadataGeneratorFactory snapshot,
066                                                                         @Named( "versions" ) MetadataGeneratorFactory versions )
067        {
068            Set<MetadataGeneratorFactory> factories = new HashSet<MetadataGeneratorFactory>();
069            factories.add( snapshot );
070            factories.add( versions );
071            return Collections.unmodifiableSet( factories );
072        }
073    
074    }