diff options
Diffstat (limited to 'framework/src/onos/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbEvent.java')
-rw-r--r-- | framework/src/onos/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbEvent.java | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/framework/src/onos/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbEvent.java b/framework/src/onos/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbEvent.java new file mode 100644 index 00000000..f68b3c8a --- /dev/null +++ b/framework/src/onos/protocols/ovsdb/api/src/main/java/org/onosproject/ovsdb/controller/OvsdbEvent.java @@ -0,0 +1,74 @@ +/* + * Copyright 2015 Open Networking Laboratory + * + * Licensed 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 org.onosproject.ovsdb.controller; + +import static com.google.common.base.MoreObjects.toStringHelper; + +/** + * The abstract event of ovsdb. + */ +public final class OvsdbEvent<S> { + + public enum Type { + /** + * Signifies that a new ovs port update has been detected. + */ + PORT_ADDED, + /** + * Signifies that a ovs port has been removed. + */ + PORT_REMOVED + } + + private final Type type; + private final S subject; + + /** + * Creates an event of a given type and for the specified event subject. + * + * @param type event type + * @param subject event subject + */ + public OvsdbEvent(Type type, S subject) { + this.type = type; + this.subject = subject; + } + + /** + * Returns the type of event. + * + * @return event type + */ + public Type type() { + return type; + } + + /** + * Returns the subject of event. + * + * @return subject to which this event pertains + */ + public S subject() { + return subject; + } + + @Override + public String toString() { + return toStringHelper(this).add("type", type()) + .add("subject", subject()).toString(); + } + +} |