Tomek OsiĆski | 7a1db18 | 2018-02-03 17:15:06 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 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.xmpp.pubsub; |
| 18 | |
| 19 | import static com.google.common.base.MoreObjects.toStringHelper; |
| 20 | |
| 21 | /** |
| 22 | * Abstracts event of XMPP Publish/Subscribe. |
| 23 | */ |
| 24 | public final class XmppPubSubEvent<S> { |
| 25 | |
| 26 | /** |
| 27 | * Types of XMPP Publish/Subscribe messages. |
| 28 | */ |
| 29 | public enum Type { |
| 30 | SUBSCRIBE, |
| 31 | UNSUBSCRIBE, |
| 32 | PUBLISH, |
| 33 | RETRACT |
| 34 | } |
| 35 | |
| 36 | private final Type type; |
| 37 | private final S subject; |
| 38 | |
| 39 | public XmppPubSubEvent(Type type, S subject) { |
| 40 | this.type = type; |
| 41 | this.subject = subject; |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * Returns the type of event. |
| 46 | * |
| 47 | * @return event type |
| 48 | */ |
| 49 | public Type type() { |
| 50 | return type; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Returns the subject of event. |
| 55 | * |
| 56 | * @return subject to which this event pertains |
| 57 | */ |
| 58 | public S subject() { |
| 59 | return subject; |
| 60 | } |
| 61 | |
| 62 | @Override |
| 63 | public String toString() { |
| 64 | return toStringHelper(this).add("type", type()) |
| 65 | .add("subject", subject()).toString(); |
| 66 | } |
| 67 | |
| 68 | } |