text: /*
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
   *
   * Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
   *
   * The contents of this file are subject to the terms of either the GNU
   * General Public License Version 2 only ("GPL") or the Common Development
   * and Distribution License("CDDL") (collectively, the "License").  You
   * may not use this file except in compliance with the License.  You can
   * obtain a copy of the License at
   * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
   * or packager/legal/LICENSE.txt.  See the License for the specific
   * language governing permissions and limitations under the License.
   *
   * When distributing the software, include this License Header Notice in each
   * file and include the License file at packager/legal/LICENSE.txt.
   *
   * GPL Classpath Exception:
   * Oracle designates this particular file as subject to the "Classpath"
   * exception as provided by Oracle in the GPL Version 2 section of the License
   * file that accompanied this code.
   *
   * Modifications:
   * If applicable, add the following below the License Header, with the fields
   * enclosed by brackets [] replaced by your own identifying information:
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   *
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   * If you wish your version of this file to be governed by only the CDDL or
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   * elects to include this software in this distribution under the [CDDL or GPL
   * Version 2] license."  If you don't indicate a single choice of license, a
   * recipient has the option to distribute your version of this file under
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   * its licensees as provided above.  However, if you add GPL Version 2 code
   * and therefore, elected the GPL Version 2 license, then the option applies
   * only if the new code is made subject to such option by the copyright
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   */
  // Portions Copyright [2016] [Payara Foundation]
  
  package org.glassfish.jts.admin.cli;
  
  import javax.inject.Inject;
  
  import org.glassfish.api.Param;
  import com.sun.enterprise.config.serverbeans.Server;
  import com.sun.enterprise.config.serverbeans.Servers;
  
  import com.sun.enterprise.util.i18n.StringManager;
  import com.sun.logging.LogDomains;
  
  import java.util.logging.Logger;
  import java.util.logging.Level;
  
  public class RecoverTransactionsBase {
  
      static StringManager localStrings =
              StringManager.getManager(RecoverTransactionsBase.class);
  
      static Logger _logger = LogDomains.getLogger(RecoverTransactionsBase.class,
              LogDomains.TRANSACTION_LOGGER, false);
  
      @Inject
      Servers servers;
  
      @Param(name = "transactionlogdir", optional = true)
      String transactionLogDir;
  
      @Param(name = "server_name", primary = true)
      String serverToRecover;
  
      String validate(String destinationServer, boolean validateAllParams) {
          if (_logger.isLoggable(Level.INFO)) {
              _logger.info("==> validating target: " + destinationServer + " ... server: " + serverToRecover);
          }
  
          if (servers.getServer(serverToRecover) == null) {
              return localStrings.getString("recover.transactions.serverBeRecoveredIsNotKnown",
                      serverToRecover);
          }
  
          if (isServerRunning(serverToRecover)) {
              if (destinationServer != null && !serverToRecover.equals(destinationServer)) {
                  return localStrings.getString(
                          "recover.transactions.runningServerBeRecoveredFromAnotherServer",
                          serverToRecover, destinationServer);
              }
              if (transactionLogDir != null) {
                  return localStrings.getString(
                          "recover.transactions.logDirShouldNotBeSpecifiedForSelfRecovery");
              }
          } else if (destinationServer == null) {
              return localStrings.getString("recover.transactions.noDestinationServer");
  
          } else if (servers.getServer(destinationServer) == null) {
              return localStrings.getString("recover.transactions.DestinationServerIsNotKnown");
  
          } else if (!isServerRunning(destinationServer)) {
              return localStrings.getString("recover.transactions.destinationServerIsNotAlive",
                      destinationServer);
  
          } else if (validateAllParams && transactionLogDir == null) {
               return localStrings.getString("recover.transactions.logDirNotSpecifiedForDelegatedRecovery");
          }
  
          return null;
      }
  
      private boolean isServerRunning(String serverName) {
          boolean rs = false;
          for(Server server : servers.getServer()) {
              if(serverName.equals(server.getName())) {
                  rs = server.isRunning();
                  break;
              }
          }
  
          return rs;
      }
  
  }
  