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.exception;
  
  import com.cloud.utils.SerialVersionUID;
  
  /**
   * Generic parent exception class for capacity being reached.
   *
   */
  public abstract class InsufficientCapacityException extends CloudException {
      private static final long serialVersionUID = SerialVersionUID.InsufficientCapacityException;
  
      Long id;
      Class<?> scope;
  
      protected InsufficientCapacityException() {
          super();
      }
  
      public InsufficientCapacityException(String msg, Class<?> scope, Long id) {
          super(msg);
          this.scope = scope;
          this.id = id;
      }
  
      /**
       * @return scope where we are insufficient.  The possible classes are
       *         Host, StoragePool, Cluster, Pod, DataCenter, NetworkConfiguration.
       */
      public Class<?> getScope() {
          return scope;
      }
  
      /**
       * @return the id of the object that it is insufficient in.  Note that this method is
       *         marked such that if the id is not set, then it will throw NullPointerException.
       *         This is intended as you should check to see if the Scope is present before
       *         accessing this method.
       */
      public long getId() {
          return id;
      }
  
      @Override
      public String toString() {
          String str = super.toString();
          return str + "Scope=" + scope + "; id=" + id;
      }
  }
  