| 1 | /** |
| 2 | * |
| 3 | * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com> |
| 4 | * |
| 5 | * ==================================================================== |
| 6 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 7 | * you may not use this file except in compliance with the License. |
| 8 | * You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, software |
| 13 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 14 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 15 | * See the License for the specific language governing permissions and |
| 16 | * limitations under the License. |
| 17 | * ==================================================================== |
| 18 | */ |
| 19 | package org.jclouds.cloudsigma.domain; |
| 20 | |
| 21 | import static com.google.common.base.Preconditions.checkArgument; |
| 22 | |
| 23 | /** |
| 24 | * |
| 25 | * @author Adrian Cole |
| 26 | */ |
| 27 | public class IDEDevice extends Device { |
| 28 | public static class Builder extends Device.Builder { |
| 29 | private final int bus; |
| 30 | private final int unit; |
| 31 | |
| 32 | public Builder(int bus, int unit) { |
| 33 | this.bus = bus; |
| 34 | this.unit = unit; |
| 35 | } |
| 36 | |
| 37 | @Override |
| 38 | public Device build() { |
| 39 | return new IDEDevice(uuid, mediaType, bus, unit); |
| 40 | } |
| 41 | |
| 42 | } |
| 43 | |
| 44 | private final int bus; |
| 45 | private final int unit; |
| 46 | |
| 47 | public IDEDevice(String driveUuid, MediaType mediaType, int bus, int unit) { |
| 48 | super(driveUuid, mediaType); |
| 49 | checkArgument(bus == 0 || bus == 1, "bus must be 0 or 1"); |
| 50 | checkArgument(unit == 0 || unit == 1, "unit must be 0 or 1"); |
| 51 | this.bus = bus; |
| 52 | this.unit = unit; |
| 53 | } |
| 54 | |
| 55 | @Override |
| 56 | public int hashCode() { |
| 57 | final int prime = 31; |
| 58 | int result = 1; |
| 59 | result = prime * result + bus; |
| 60 | result = prime * result + unit; |
| 61 | return result; |
| 62 | } |
| 63 | |
| 64 | @Override |
| 65 | public boolean equals(Object obj) { |
| 66 | if (this == obj) |
| 67 | return true; |
| 68 | if (obj == null) |
| 69 | return false; |
| 70 | if (getClass() != obj.getClass()) |
| 71 | return false; |
| 72 | IDEDevice other = (IDEDevice) obj; |
| 73 | if (bus != other.bus) |
| 74 | return false; |
| 75 | if (unit != other.unit) |
| 76 | return false; |
| 77 | return true; |
| 78 | } |
| 79 | |
| 80 | @Override |
| 81 | public String getId() { |
| 82 | return String.format("ide:%d:%d", bus, unit); |
| 83 | } |
| 84 | |
| 85 | public int getBus() { |
| 86 | return bus; |
| 87 | } |
| 88 | |
| 89 | public int getUnit() { |
| 90 | return unit; |
| 91 | } |
| 92 | |
| 93 | @Override |
| 94 | public String toString() { |
| 95 | return "[id=" + getId() + ", driveUuid=" + driveUuid + ", mediaType=" + mediaType + "]"; |
| 96 | } |
| 97 | } |