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.alibaba.jstorm.container.cgroup;
  
  public class Device {
  
      public final int major;
      public final int minor;
  
      public Device(int major, int minor) {
          this.major = major;
          this.minor = minor;
      }
  
      public Device(String str) {
          String[] strArgs = str.split(":");
          this.major = Integer.valueOf(strArgs[0]);
          this.minor = Integer.valueOf(strArgs[1]);
      }
  
      @Override
      public String toString() {
          StringBuilder sb = new StringBuilder();
          sb.append(major).append(":").append(minor);
          return sb.toString();
      }
  
      @Override
      public int hashCode() {
          final int prime = 31;
          int result = 1;
          result = prime * result + major;
          result = prime * result + minor;
          return result;
      }
  
      @Override
      public boolean equals(Object obj) {
          if (this == obj)
              return true;
          if (obj == null)
              return false;
          if (getClass() != obj.getClass())
              return false;
          Device other = (Device) obj;
          if (major != other.major)
              return false;
          if (minor != other.minor)
              return false;
          return true;
      }
  
  }
  