/*
    * Copyright (C) 2010-2014 Hamburg Sud and the contributors.
    *
    * 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.
   */
  package org.aludratest.service.cmdline.impl;
  
  import org.aludratest.config.ConfigProperties;
  import org.aludratest.config.Preferences;
  import org.aludratest.exception.AutomationException;
  import org.aludratest.service.AbstractConfigurableAludraService;
  import org.aludratest.service.Implementation;
  import org.aludratest.service.cmdline.CommandLineCondition;
  import org.aludratest.service.cmdline.CommandLineInteraction;
  import org.aludratest.service.cmdline.CommandLineService;
  import org.aludratest.service.cmdline.CommandLineVerification;
  import org.apache.commons.vfs2.FileSystemException;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /** Default implementation of the {@link CommandLineService}. It uses a single {@link CommandLineActionImpl} instance.
   * @author Volker Bergmann */
  @Implementation({ CommandLineService.class })
  @ConfigProperties({})
  public class CommandLineServiceImpl extends AbstractConfigurableAludraService implements CommandLineService {
  
      /** The logger of the class. */
      private static final Logger LOGGER = LoggerFactory.getLogger(CommandLineServiceImpl.class);
  
      private CommandLineActionImpl action;
  
      private CommandLineServiceConfiguration configuration;
  
      // properties --------------------------------------------------------------
  
      @Override
      public String getDescription() {
          return getClass().getSimpleName();
      }
  
      // Configurable interface implementation ----------------------------------
  
      @Override
      public String getPropertiesBaseName() {
          return "commandLineService";
      }
  
      @Override
      public void configure(Preferences preferences) throws AutomationException {
          try {
              configuration = new CommandLineServiceConfiguration(preferences);
          }
          catch (FileSystemException e) {
              LOGGER.error("Error configuring FileService", e);
              throw new AutomationException("Error initializing " + this, e);
          }
      }
  
      // AludraService interface implementation ----------------------------------
  
      @Override
      public void initService() {
          this.action = new CommandLineActionImpl(configuration);
      }
  
      /** Closes the service */
      @Override
      public void close() {
          this.configuration.close();
      }
  
      // functional interface ----------------------------------------------------
  
      @Override
      public CommandLineInteraction perform() {
          return action;
      }
  
      @Override
      public CommandLineVerification verify() {
          return action;
      }
  
      @Override
      public CommandLineCondition check() {
          return action;
      }
  
      @Override
     public String getBaseDirectory() {
         return configuration.getBaseDirectory();
     }
 
 }