content: // 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.
  package com.cloud.agent.api;
  
  import com.cloud.utils.exception.ExceptionUtil;
  
  public class Answer extends Command {
      protected boolean result;
      protected String details;
  
      protected Answer() {
          this(null);
      }
  
      public Answer(final Command command) {
          this(command, true, null);
      }
  
      public Answer(final Command command, final boolean success, final String details) {
          result = success;
          this.details = details;
      }
  
      public Answer(final Command command, final Exception e) {
          this(command, false, ExceptionUtil.toString(e));
      }
  
      public boolean getResult() {
          return result;
      }
  
      public String getDetails() {
          return details;
      }
  
      @Override
      public boolean executeInSequence() {
          return false;
      }
  
      public static UnsupportedAnswer createUnsupportedCommandAnswer(final Command cmd) {
          return new UnsupportedAnswer(cmd, "Unsupported command issued: " + cmd.toString() + ".  Are you sure you got the right type of server?");
      }
  
      public static UnsupportedAnswer createUnsupportedVersionAnswer(final Command cmd) {
          return new UnsupportedAnswer(cmd, "Unsupported Version.");
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) return true;
          if (!(o instanceof Answer)) return false;
          if (!super.equals(o)) return false;
  
          Answer answer = (Answer) o;
  
          if (result != answer.result) return false;
          if (details != null ? !details.equals(answer.details) : answer.details != null) return false;
  
          return true;
      }
  
      @Override
      public int hashCode() {
          int result1 = super.hashCode();
          result1 = 31 * result1 + (result ? 1 : 0);
          result1 = 31 * result1 + (details != null ? details.hashCode() : 0);
          return result1;
      }
  }
  