| package org.eclipse.aether.internal.impl; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import static java.util.Objects.requireNonNull; |
| 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.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| */ |
| @Named |
| public class DefaultRepositoryEventDispatcher |
| implements RepositoryEventDispatcher, Service |
| { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger( DefaultRepositoryEventDispatcher.class ); |
| |
| private Collection<RepositoryListener> listeners = new ArrayList<>(); |
| |
| public DefaultRepositoryEventDispatcher() |
| { |
| // enables no-arg constructor |
| } |
| |
| @Inject |
| DefaultRepositoryEventDispatcher( Set<RepositoryListener> listeners ) |
| { |
| setRepositoryListeners( listeners ); |
| } |
| |
| public DefaultRepositoryEventDispatcher addRepositoryListener( RepositoryListener listener ) |
| { |
| this.listeners.add( requireNonNull( listener, "repository listener cannot be null" ) ); |
| return this; |
| } |
| |
| public DefaultRepositoryEventDispatcher setRepositoryListeners( Collection<RepositoryListener> listeners ) |
| { |
| if ( listeners == null ) |
| { |
| this.listeners = new ArrayList<>(); |
| } |
| else |
| { |
| this.listeners = listeners; |
| } |
| return this; |
| } |
| |
| public void initService( ServiceLocator locator ) |
| { |
| 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 | 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 ); |
| } |
| } |
| |
| } |