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• AetherModule.java

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shaded.org.eclipse.aether.impl.guice.AetherModule Maven / Gradle / Ivy

/*******************************************************************************
 * Copyright (c) 2011, 2014 Sonatype, Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Sonatype, Inc. - initial API and implementation
 *******************************************************************************/
package shaded.shaded.org.eclipse.aether.impl.guice;

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import javax.inject.Named;
import javax.inject.Singleton;

import org.eclipse.aether.RepositoryListener;
import org.eclipse.aether.RepositorySystem;
import shaded.shaded.org.eclipse.aether.impl.ArtifactResolver;
import shaded.shaded.org.eclipse.aether.impl.DependencyCollector;
import shaded.shaded.org.eclipse.aether.impl.Deployer;
import shaded.shaded.org.eclipse.aether.impl.Installer;
import shaded.shaded.org.eclipse.aether.impl.LocalRepositoryProvider;
import shaded.shaded.org.eclipse.aether.impl.MetadataResolver;
import shaded.shaded.org.eclipse.aether.impl.OfflineController;
import shaded.shaded.org.eclipse.aether.impl.RemoteRepositoryManager;
import shaded.shaded.org.eclipse.aether.impl.RepositoryConnectorProvider;
import shaded.shaded.org.eclipse.aether.impl.RepositoryEventDispatcher;
import shaded.shaded.org.eclipse.aether.impl.SyncContextFactory;
import shaded.shaded.org.eclipse.aether.impl.UpdateCheckManager;
import shaded.shaded.org.eclipse.aether.impl.UpdatePolicyAnalyzer;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultChecksumPolicyProvider;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultDependencyCollector;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultDeployer;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultFileProcessor;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultInstaller;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultLocalRepositoryProvider;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultMetadataResolver;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultOfflineController;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultRemoteRepositoryManager;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultRepositoryConnectorProvider;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultRepositoryEventDispatcher;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultRepositoryLayoutProvider;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultRepositorySystem;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultSyncContextFactory;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultTransporterProvider;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultUpdateCheckManager;
import shaded.shaded.org.eclipse.aether.internal.impl.DefaultUpdatePolicyAnalyzer;
import shaded.shaded.org.eclipse.aether.internal.impl.EnhancedLocalRepositoryManagerFactory;
import shaded.shaded.org.eclipse.aether.internal.impl.Maven2RepositoryLayoutFactory;
import shaded.shaded.org.eclipse.aether.internal.impl.SimpleLocalRepositoryManagerFactory;
import shaded.shaded.org.eclipse.aether.internal.impl.slf4j.Slf4jLoggerFactory;
import shaded.shaded.org.eclipse.aether.spi.connector.checksum.ChecksumPolicyProvider;
import shaded.shaded.org.eclipse.aether.spi.connector.layout.RepositoryLayoutFactory;
import shaded.shaded.org.eclipse.aether.spi.connector.layout.RepositoryLayoutProvider;
import shaded.shaded.org.eclipse.aether.spi.connector.transport.TransporterProvider;
import shaded.shaded.org.eclipse.aether.spi.io.FileProcessor;
import shaded.shaded.org.eclipse.aether.spi.localrepo.LocalRepositoryManagerFactory;
import shaded.shaded.org.eclipse.aether.spi.log.LoggerFactory;
import shaded.shaded.org.eclipse.aether.spi.log.NullLoggerFactory;
import org.slf4j.ILoggerFactory;

import com.google.inject.AbstractModule;
import com.google.inject.Provides;
import com.google.inject.name.Names;

/**
 * A ready-made Guice module that sets up bindings
 * for all components from this library. To acquire a complete repository system, clients need to bind an artifact
 * descriptor reader, a version resolver, a version range resolver, zero or more metadata generator factories, some
 * repository connector and transporter factories to access remote repositories.
 * 
 * @noextend This class must not be extended by clients and will eventually be marked {@code final} without prior
 *           notice.
 */
public class AetherModule
    extends AbstractModule
{

    /**
     * Creates a new instance of this Guice module, typically for invoking
     * {@link com.google.inject.Binder#install(com.google.inject.Module)}.
     */
    public AetherModule()
    {
    }

    /**
     * Configures Guice with bindings for Aether components provided by this library.
     */
    @Override
    protected void configure()
    {
        bind( RepositorySystem.class ) //
        .to( DefaultRepositorySystem.class ).in( Singleton.class );
        bind( ArtifactResolver.class ) //
        .to( DefaultArtifactResolver.class ).in( Singleton.class );
        bind( DependencyCollector.class ) //
        .to( DefaultDependencyCollector.class ).in( Singleton.class );
        bind( Deployer.class ) //
        .to( DefaultDeployer.class ).in( Singleton.class );
        bind( Installer.class ) //
        .to( DefaultInstaller.class ).in( Singleton.class );
        bind( MetadataResolver.class ) //
        .to( DefaultMetadataResolver.class ).in( Singleton.class );
        bind( RepositoryLayoutProvider.class ) //
        .to( DefaultRepositoryLayoutProvider.class ).in( Singleton.class );
        bind( RepositoryLayoutFactory.class ).annotatedWith( Names.named( "maven2" ) ) //
        .to( Maven2RepositoryLayoutFactory.class ).in( Singleton.class );
        bind( TransporterProvider.class ) //
        .to( DefaultTransporterProvider.class ).in( Singleton.class );
        bind( ChecksumPolicyProvider.class ) //
        .to( DefaultChecksumPolicyProvider.class ).in( Singleton.class );
        bind( RepositoryConnectorProvider.class ) //
        .to( DefaultRepositoryConnectorProvider.class ).in( Singleton.class );
        bind( RemoteRepositoryManager.class ) //
        .to( DefaultRemoteRepositoryManager.class ).in( Singleton.class );
        bind( UpdateCheckManager.class ) //
        .to( DefaultUpdateCheckManager.class ).in( Singleton.class );
        bind( UpdatePolicyAnalyzer.class ) //
        .to( DefaultUpdatePolicyAnalyzer.class ).in( Singleton.class );
        bind( FileProcessor.class ) //
        .to( DefaultFileProcessor.class ).in( Singleton.class );
        bind( SyncContextFactory.class ) //
        .to( DefaultSyncContextFactory.class ).in( Singleton.class );
        bind( RepositoryEventDispatcher.class ) //
        .to( DefaultRepositoryEventDispatcher.class ).in( Singleton.class );
        bind( OfflineController.class ) //
        .to( DefaultOfflineController.class ).in( Singleton.class );
        bind( LocalRepositoryProvider.class ) //
        .to( DefaultLocalRepositoryProvider.class ).in( Singleton.class );
        bind( LocalRepositoryManagerFactory.class ).annotatedWith( Names.named( "simple" ) ) //
        .to( SimpleLocalRepositoryManagerFactory.class ).in( Singleton.class );
        bind( LocalRepositoryManagerFactory.class ).annotatedWith( Names.named( "enhanced" ) ) //
        .to( EnhancedLocalRepositoryManagerFactory.class ).in( Singleton.class );
        if ( Slf4jLoggerFactory.isSlf4jAvailable() )
        {
            bindSlf4j();
        }
        else
        {
            bind( LoggerFactory.class ) //
            .toInstance( NullLoggerFactory.INSTANCE );
        }

    }

    private void bindSlf4j()
    {
        install( new Slf4jModule() );
    }

    @Provides
    @Singleton
    Set provideLocalRepositoryManagerFactories( @Named( "simple" ) LocalRepositoryManagerFactory simple,
                                                                               @Named( "enhanced" ) LocalRepositoryManagerFactory enhanced )
    {
        Set factories = new HashSet();
        factories.add( simple );
        factories.add( enhanced );
        return Collections.unmodifiableSet( factories );
    }

    @Provides
    @Singleton
    Set provideRepositoryLayoutFactories( @Named( "maven2" ) RepositoryLayoutFactory maven2 )
    {
        Set factories = new HashSet();
        factories.add( maven2 );
        return Collections.unmodifiableSet( factories );
    }

    @Provides
    @Singleton
    Set providesRepositoryListeners()
    {
        return Collections.emptySet();
    }

    private static class Slf4jModule
        extends AbstractModule
    {

        @Override
        protected void configure()
        {
            bind( LoggerFactory.class ) //
            .to( Slf4jLoggerFactory.class );
        }

        @Provides
        @Singleton
        ILoggerFactory getLoggerFactory()
        {
            return org.slf4j.LoggerFactory.getILoggerFactory();
        }

    }

}