Java tutorial
package org.apache.maven.artifact.manager; /* * 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.List; import org.apache.maven.artifact.Artifact; import org.apache.maven.artifact.repository.ArtifactRepository; import org.apache.maven.artifact.repository.ArtifactRepositoryFactory; import org.apache.maven.execution.MavenExecutionRequest; import org.apache.maven.execution.MavenSession; import org.apache.maven.plugin.LegacySupport; import org.apache.maven.repository.MirrorSelector; import org.apache.maven.settings.Mirror; import org.apache.maven.settings.Proxy; import org.apache.maven.settings.Server; import org.apache.maven.settings.crypto.DefaultSettingsDecryptionRequest; import org.apache.maven.settings.crypto.SettingsDecrypter; import org.apache.maven.settings.crypto.SettingsDecryptionResult; import org.apache.maven.wagon.ResourceDoesNotExistException; import org.apache.maven.wagon.TransferFailedException; import org.apache.maven.wagon.authentication.AuthenticationInfo; import org.apache.maven.wagon.proxy.ProxyInfo; import org.codehaus.plexus.component.annotations.Component; import org.codehaus.plexus.component.annotations.Requirement; import org.codehaus.plexus.logging.Logger; /** * Manages <a href="https://maven.apache.org/wagon">Wagon</a> related operations in Maven. */ @Component(role = WagonManager.class) public class DefaultWagonManager extends org.apache.maven.repository.legacy.DefaultWagonManager implements WagonManager { // NOTE: This must use a different field name than in the super class or IoC has no chance to inject the loggers @Requirement private Logger log; @Requirement private LegacySupport legacySupport; @Requirement private SettingsDecrypter settingsDecrypter; @Requirement private MirrorSelector mirrorSelector; @Requirement private ArtifactRepositoryFactory artifactRepositoryFactory; public AuthenticationInfo getAuthenticationInfo(String id) { MavenSession session = legacySupport.getSession(); if (session != null && id != null) { MavenExecutionRequest request = session.getRequest(); if (request != null) { List<Server> servers = request.getServers(); if (servers != null) { for (Server server : servers) { if (id.equalsIgnoreCase(server.getId())) { SettingsDecryptionResult result = settingsDecrypter .decrypt(new DefaultSettingsDecryptionRequest(server)); server = result.getServer(); AuthenticationInfo authInfo = new AuthenticationInfo(); authInfo.setUserName(server.getUsername()); authInfo.setPassword(server.getPassword()); authInfo.setPrivateKey(server.getPrivateKey()); authInfo.setPassphrase(server.getPassphrase()); return authInfo; } } } } } // empty one to prevent NPE return new AuthenticationInfo(); } public ProxyInfo getProxy(String protocol) { MavenSession session = legacySupport.getSession(); if (session != null && protocol != null) { MavenExecutionRequest request = session.getRequest(); if (request != null) { List<Proxy> proxies = request.getProxies(); if (proxies != null) { for (Proxy proxy : proxies) { if (proxy.isActive() && protocol.equalsIgnoreCase(proxy.getProtocol())) { SettingsDecryptionResult result = settingsDecrypter .decrypt(new DefaultSettingsDecryptionRequest(proxy)); proxy = result.getProxy(); ProxyInfo proxyInfo = new ProxyInfo(); proxyInfo.setHost(proxy.getHost()); proxyInfo.setType(proxy.getProtocol()); proxyInfo.setPort(proxy.getPort()); proxyInfo.setNonProxyHosts(proxy.getNonProxyHosts()); proxyInfo.setUserName(proxy.getUsername()); proxyInfo.setPassword(proxy.getPassword()); return proxyInfo; } } } } } return null; } public void getArtifact(Artifact artifact, ArtifactRepository repository) throws TransferFailedException, ResourceDoesNotExistException { getArtifact(artifact, repository, null, false); } public void getArtifact(Artifact artifact, List<ArtifactRepository> remoteRepositories) throws TransferFailedException, ResourceDoesNotExistException { getArtifact(artifact, remoteRepositories, null, false); } @Deprecated public ArtifactRepository getMirrorRepository(ArtifactRepository repository) { Mirror mirror = mirrorSelector.getMirror(repository, legacySupport.getSession().getSettings().getMirrors()); if (mirror != null) { String id = mirror.getId(); if (id == null) { // TODO this should be illegal in settings.xml id = repository.getId(); } log.debug("Using mirror: " + mirror.getUrl() + " (id: " + id + ")"); repository = artifactRepositoryFactory.createArtifactRepository(id, mirror.getUrl(), repository.getLayout(), repository.getSnapshots(), repository.getReleases()); } return repository; } }