/**
    * Pyx4me framework
    * Copyright (C) 2006-2008 pyx4j.com.
    * 
    * 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.
   * 
   * @author vlads
   * @version $Id: AbstractDeviceMojo.java 2066 2008-06-21 23:16:18Z vlads $
   */
  package com.pyx4me.maven.obex;
  
  import org.apache.maven.plugin.AbstractMojo;
  import org.apache.maven.plugin.MojoFailureException;
  import org.apache.maven.plugin.logging.Log;
  import org.apache.maven.settings.Server;
  import org.apache.maven.settings.Settings;
  import org.codehaus.plexus.util.xml.Xpp3Dom;
  
  public abstract class AbstractDeviceMojo extends AbstractMojo {
  	/**
  	 * The server id prefix in settings.xml to use when connecting.
  	 * 
  	 * @parameter expression="${obex.server}" default-value="obex-device"
  	 * @required
  	 */
  	protected String server = "obex-device";
  
  	/**
  	 * Specifies optional sufix for server ID to use.
  	 * 
  	 * @parameter expression="${obex.c}"
  	 */
  	protected String serverSufix;
  
  	/**
  	 * The current user system settings for use in Maven.
  	 * 
  	 * @parameter expression="${settings}"
  	 * @required
  	 * @readonly
  	 */
  	protected Settings settings;
  
  	private static boolean configured = false;
  
  	protected ServerConfig getServerConfig(String serverSufix) throws MojoFailureException {
  		ServerConfig cfg = new ServerConfig();
  
  		cfg.serverID = server;
  		if (serverSufix != null) {
  			cfg.serverID += serverSufix;
  		}
  
  		Server srv = settings.getServer(cfg.serverID);
  		if (srv == null) {
  			throw new MojoFailureException("You have to configure the server with the id '" + cfg.serverID
  					+ "' in your seetings.xml file.");
  		}
  		Xpp3Dom config = (Xpp3Dom) srv.getConfiguration();
  		Xpp3Dom url = config.getChild("url");
  		if (url == null) {
  			throw new MojoFailureException("You have to configure the server '" + cfg.serverID
  					+ "'  configuration url in your seetings.xml file.");
  		}
  		cfg.url = url.getValue();
  		cfg.alias = cfg.serverID + " (" + url.getValue() + ")";
  		Xpp3Dom aliasXml = config.getChild("alias");
  		if (aliasXml != null) {
  			cfg.alias = aliasXml.getValue();
  		}
  		Xpp3Dom stackXml = config.getChild("stack");
  		if (stackXml != null) {
  			cfg.stack = stackXml.getValue();
  		}
  		return cfg;
  	}
  
  	static void configureBlueCove(ServerConfig cfg, Log log) {
  		if (configured) {
  			return;
  		}
  		configured = true;
  		try {
  			BlueCoveSpecific.configureBlueCove(cfg, log);
  		} catch (Throwable notBlueCove) {
  		}
  	}
  }