Java tutorial
package com.github.genthaler.credentials; /* * #%L * Credentials Maven Plugin * %% * Copyright (C) 2013 - 2014 Gnther Enthaler * %% * Licensed 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. * #L% */ import org.apache.maven.plugin.MojoExecutionException; import org.apache.maven.plugin.logging.Log; import org.apache.maven.plugins.annotations.LifecyclePhase; import org.apache.maven.plugins.annotations.Mojo; import org.apache.maven.settings.Server; /** * This plugin looks up credentials in <code>~/.m2/settings.xml</code>, and sets * them all to Maven properties using the pattern <em>id</em> .username and * <em>id</em>.password. * * Also provides the ability to set the username and password via system * properties. This is to support situations where the credentials may not be * available in all execution environments, such as continuous integration * servers. * * If the computed <em>id</em>.username and <em>id</em>.password properties * already exist as either Maven or system properties, these will not be * overridden, since it's assumed that these have been deliberately set in order * to override the <code>settings.xml</code> settings. */ @Mojo(name = "set-all", requiresProject = true, defaultPhase = LifecyclePhase.VALIDATE, threadSafe = true, requiresDirectInvocation = false) public class SetAllMojo extends AbstractCredentialsMojo { /** * Execute the mojo. * * @throws MojoExecutionException */ @Override public void execute() throws MojoExecutionException { Log log = getLog(); boolean debugEnabled = log.isDebugEnabled(); for (Server server : this.settings.getServers()) { String settingsKey = server.getId(); String username = server.getUsername(); String password = server.getPassword(); String usernameProperty = settingsKey + "." + DEFAULT_USERNAME_PROPERTY_SUFFIX; String passwordProperty = settingsKey + "." + DEFAULT_PASSWORD_PROPERTY_SUFFIX; if (!project.getProperties().containsKey(usernameProperty)) project.getProperties().setProperty(usernameProperty, username); if (!project.getProperties().containsKey(passwordProperty)) project.getProperties().setProperty(passwordProperty, password); if (useSystemProperties) { if (System.getProperty(usernameProperty) == null) System.setProperty(usernameProperty, username); if (System.getProperty(passwordProperty) == null) System.setProperty(passwordProperty, password); } if (debugEnabled) log.debug(String.format("username property '%s' is '%s'", usernameProperty, username)); if (debugEnabled) log.debug(String.format("password property '%s' is '%s'", passwordProperty, password)); } } }