Carmelo Cascone | 17fc9e4 | 2016-05-31 11:29:21 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package org.onosproject.bmv2.api.context; |
| 18 | |
| 19 | import com.google.common.annotations.Beta; |
| 20 | import com.google.common.base.MoreObjects; |
| 21 | import com.google.common.base.Objects; |
| 22 | |
| 23 | import static com.google.common.base.Preconditions.checkNotNull; |
| 24 | |
| 25 | /** |
| 26 | * A BMv2 device context, defined by a configuration and an interpreter. |
| 27 | */ |
| 28 | @Beta |
| 29 | public final class Bmv2DeviceContext { |
| 30 | |
| 31 | private final Bmv2Configuration configuration; |
| 32 | private final Bmv2Interpreter interpreter; |
| 33 | |
| 34 | /** |
| 35 | * Creates a new BMv2 device context. |
| 36 | * |
| 37 | * @param configuration a configuration |
| 38 | * @param interpreter an interpreter |
| 39 | */ |
| 40 | public Bmv2DeviceContext(Bmv2Configuration configuration, Bmv2Interpreter interpreter) { |
| 41 | this.configuration = checkNotNull(configuration, "configuration cannot be null"); |
| 42 | this.interpreter = checkNotNull(interpreter, "interpreter cannot be null"); |
| 43 | } |
| 44 | |
| 45 | /** |
| 46 | * Returns the BMv2 configuration of this context. |
| 47 | * |
| 48 | * @return a configuration |
| 49 | */ |
| 50 | public Bmv2Configuration configuration() { |
| 51 | return configuration; |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Returns the BMv2 interpreter of this context. |
| 56 | * |
| 57 | * @return an interpreter |
| 58 | */ |
| 59 | public Bmv2Interpreter interpreter() { |
| 60 | return interpreter; |
| 61 | } |
| 62 | |
| 63 | @Override |
| 64 | public int hashCode() { |
| 65 | return Objects.hashCode(configuration, interpreter); |
| 66 | } |
| 67 | |
| 68 | @Override |
| 69 | public boolean equals(Object obj) { |
| 70 | if (this == obj) { |
| 71 | return true; |
| 72 | } |
| 73 | if (obj == null || getClass() != obj.getClass()) { |
| 74 | return false; |
| 75 | } |
| 76 | final Bmv2DeviceContext other = (Bmv2DeviceContext) obj; |
| 77 | return Objects.equal(this.configuration, other.configuration) |
| 78 | && Objects.equal(this.interpreter, other.interpreter); |
| 79 | } |
| 80 | |
| 81 | @Override |
| 82 | public String toString() { |
| 83 | return MoreObjects.toStringHelper(this) |
| 84 | .add("configuration", configuration) |
| 85 | .add("interpreter", interpreter) |
| 86 | .toString(); |
| 87 | } |
| 88 | } |