Java tutorial
package com.google.dart.util; /* * 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 org.apache.maven.artifact.manager.WagonConfigurationException; import org.apache.maven.artifact.manager.WagonManager; import org.apache.maven.plugin.MojoExecutionException; import org.apache.maven.plugin.logging.Log; import org.apache.maven.settings.Proxy; import org.apache.maven.settings.Settings; import org.apache.maven.wagon.UnsupportedProtocolException; import org.apache.maven.wagon.Wagon; import org.apache.maven.wagon.WagonException; import org.apache.maven.wagon.observers.Debug; import org.apache.maven.wagon.proxy.ProxyInfo; import org.apache.maven.wagon.repository.Repository; import org.codehaus.plexus.util.StringUtils; public class WagonUtils { /** * Convenient method to create a wagon * * @param id * @param url * @param wagonManager * @param settings * @param logger * @return * @throws MojoExecutionException */ public static Wagon createWagon(final String id, final String url, final WagonManager wagonManager, final Settings settings, final Log logger) throws WagonException, UnsupportedProtocolException, WagonConfigurationException { Wagon wagon = null; final Repository repository = new Repository(id, url); wagon = wagonManager.getWagon(repository); if (logger.isDebugEnabled()) { final Debug debug = new Debug(); wagon.addSessionListener(debug); wagon.addTransferListener(debug); } final ProxyInfo proxyInfo = getProxyInfo(settings); if (proxyInfo != null) { wagon.connect(repository, wagonManager.getAuthenticationInfo(repository.getId()), proxyInfo); } else { wagon.connect(repository, wagonManager.getAuthenticationInfo(repository.getId())); } return wagon; } public static WagonFileSet getWagonFileSet(final String fromDir, final String includes, final String excludes, final boolean isCaseSensitive, final String toDir) { final WagonFileSet fileSet = new WagonFileSet(); fileSet.setDirectory(fromDir); if (!StringUtils.isBlank(includes)) { fileSet.setIncludes(StringUtils.split(includes, ",")); } if (!StringUtils.isBlank(excludes)) { fileSet.setExcludes(StringUtils.split(excludes, ",")); } fileSet.setCaseSensitive(isCaseSensitive); fileSet.setOutputDirectory(toDir); return fileSet; } /** * Convenience method to map a <code>Proxy</code> object from the user system settings to a <code>ProxyInfo</code> * object. * * @return a proxyInfo object or null if no active proxy is define in the settings.xml */ public static ProxyInfo getProxyInfo(final Settings settings) { ProxyInfo proxyInfo = null; if (settings != null && settings.getActiveProxy() != null) { final Proxy settingsProxy = settings.getActiveProxy(); proxyInfo = new ProxyInfo(); proxyInfo.setHost(settingsProxy.getHost()); proxyInfo.setType(settingsProxy.getProtocol()); proxyInfo.setPort(settingsProxy.getPort()); proxyInfo.setNonProxyHosts(settingsProxy.getNonProxyHosts()); proxyInfo.setUserName(settingsProxy.getUsername()); proxyInfo.setPassword(settingsProxy.getPassword()); } return proxyInfo; } }