| /******************************************************************************* |
| * Copyright (c) 2010, 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 org.eclipse.aether.internal.impl; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Set; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| |
| import org.eclipse.aether.RepositoryEvent; |
| import org.eclipse.aether.RepositoryListener; |
| import org.eclipse.aether.impl.RepositoryEventDispatcher; |
| import org.eclipse.aether.spi.locator.Service; |
| import org.eclipse.aether.spi.locator.ServiceLocator; |
| import org.eclipse.aether.spi.log.Logger; |
| import org.eclipse.aether.spi.log.LoggerFactory; |
| import org.eclipse.aether.spi.log.NullLoggerFactory; |
| |
| /** |
| */ |
| @Named |
| public class DefaultRepositoryEventDispatcher |
| implements RepositoryEventDispatcher, Service |
| { |
| |
| private Logger logger = NullLoggerFactory.LOGGER; |
| |
| private Collection<RepositoryListener> listeners = new ArrayList<RepositoryListener>(); |
| |
| public DefaultRepositoryEventDispatcher() |
| { |
| // enables no-arg constructor |
| } |
| |
| @Inject |
| DefaultRepositoryEventDispatcher( Set<RepositoryListener> listeners, LoggerFactory loggerFactory ) |
| { |
| setRepositoryListeners( listeners ); |
| setLoggerFactory( loggerFactory ); |
| } |
| |
| public DefaultRepositoryEventDispatcher setLoggerFactory( LoggerFactory loggerFactory ) |
| { |
| this.logger = NullLoggerFactory.getSafeLogger( loggerFactory, getClass() ); |
| return this; |
| } |
| |
| public DefaultRepositoryEventDispatcher addRepositoryListener( RepositoryListener listener ) |
| { |
| if ( listener == null ) |
| { |
| throw new IllegalArgumentException( "repository listener has not been specified" ); |
| } |
| this.listeners.add( listener ); |
| return this; |
| } |
| |
| public DefaultRepositoryEventDispatcher setRepositoryListeners( Collection<RepositoryListener> listeners ) |
| { |
| if ( listeners == null ) |
| { |
| this.listeners = new ArrayList<RepositoryListener>(); |
| } |
| else |
| { |
| this.listeners = listeners; |
| } |
| return this; |
| } |
| |
| public void initService( ServiceLocator locator ) |
| { |
| setLoggerFactory( locator.getService( LoggerFactory.class ) ); |
| setRepositoryListeners( locator.getServices( RepositoryListener.class ) ); |
| } |
| |
| public void dispatch( RepositoryEvent event ) |
| { |
| if ( !listeners.isEmpty() ) |
| { |
| for ( RepositoryListener listener : listeners ) |
| { |
| dispatch( event, listener ); |
| } |
| } |
| |
| RepositoryListener listener = event.getSession().getRepositoryListener(); |
| |
| if ( listener != null ) |
| { |
| dispatch( event, listener ); |
| } |
| } |
| |
| private void dispatch( RepositoryEvent event, RepositoryListener listener ) |
| { |
| try |
| { |
| switch ( event.getType() ) |
| { |
| case ARTIFACT_DEPLOYED: |
| listener.artifactDeployed( event ); |
| break; |
| case ARTIFACT_DEPLOYING: |
| listener.artifactDeploying( event ); |
| break; |
| case ARTIFACT_DESCRIPTOR_INVALID: |
| listener.artifactDescriptorInvalid( event ); |
| break; |
| case ARTIFACT_DESCRIPTOR_MISSING: |
| listener.artifactDescriptorMissing( event ); |
| break; |
| case ARTIFACT_DOWNLOADED: |
| listener.artifactDownloaded( event ); |
| break; |
| case ARTIFACT_DOWNLOADING: |
| listener.artifactDownloading( event ); |
| break; |
| case ARTIFACT_INSTALLED: |
| listener.artifactInstalled( event ); |
| break; |
| case ARTIFACT_INSTALLING: |
| listener.artifactInstalling( event ); |
| break; |
| case ARTIFACT_RESOLVED: |
| listener.artifactResolved( event ); |
| break; |
| case ARTIFACT_RESOLVING: |
| listener.artifactResolving( event ); |
| break; |
| case METADATA_DEPLOYED: |
| listener.metadataDeployed( event ); |
| break; |
| case METADATA_DEPLOYING: |
| listener.metadataDeploying( event ); |
| break; |
| case METADATA_DOWNLOADED: |
| listener.metadataDownloaded( event ); |
| break; |
| case METADATA_DOWNLOADING: |
| listener.metadataDownloading( event ); |
| break; |
| case METADATA_INSTALLED: |
| listener.metadataInstalled( event ); |
| break; |
| case METADATA_INSTALLING: |
| listener.metadataInstalling( event ); |
| break; |
| case METADATA_INVALID: |
| listener.metadataInvalid( event ); |
| break; |
| case METADATA_RESOLVED: |
| listener.metadataResolved( event ); |
| break; |
| case METADATA_RESOLVING: |
| listener.metadataResolving( event ); |
| break; |
| default: |
| throw new IllegalStateException( "unknown repository event type " + event.getType() ); |
| } |
| } |
| catch ( Exception e ) |
| { |
| logError( e, listener ); |
| } |
| catch ( LinkageError e ) |
| { |
| logError( e, listener ); |
| } |
| } |
| |
| private void logError( Throwable e, Object listener ) |
| { |
| String msg = |
| "Failed to dispatch repository event to " + listener.getClass().getCanonicalName() + ": " + e.getMessage(); |
| |
| if ( logger.isDebugEnabled() ) |
| { |
| logger.warn( msg, e ); |
| } |
| else |
| { |
| logger.warn( msg ); |
| } |
| } |
| |
| } |