diff options
Diffstat (limited to 'framework/src/onos/core/api/src/main/java/org/onosproject/net/mcast/McastEvent.java')
-rw-r--r-- | framework/src/onos/core/api/src/main/java/org/onosproject/net/mcast/McastEvent.java | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/framework/src/onos/core/api/src/main/java/org/onosproject/net/mcast/McastEvent.java b/framework/src/onos/core/api/src/main/java/org/onosproject/net/mcast/McastEvent.java new file mode 100644 index 00000000..979194c3 --- /dev/null +++ b/framework/src/onos/core/api/src/main/java/org/onosproject/net/mcast/McastEvent.java @@ -0,0 +1,118 @@ +/* + * 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.net.mcast; + +import com.google.common.annotations.Beta; +import org.onosproject.event.AbstractEvent; +import org.onosproject.net.ConnectPoint; + +import java.util.Optional; + +import static com.google.common.base.MoreObjects.toStringHelper; + +/** + * An entity representing a multicast event. Event either add or remove + * sinks or sources. + */ +@Beta +public class McastEvent extends AbstractEvent<McastEvent.Type, McastRoute> { + + private final Optional<ConnectPoint> sink; + private final Optional<ConnectPoint> source; + + public enum Type { + /** + * A new mcast route has been added. + */ + ROUTE_ADDED, + + /** + * A mcast route has been removed. + */ + ROUTE_REMOVED, + + /** + * A source for a mcast route (ie. the subject) has been added. + */ + SOURCE_ADDED, + + /** + * A sink for a mcast route (ie. the subject) has been added. + */ + SINK_ADDED, + + /** + * A source for a mcast route (ie. the subject) has been removed. + */ + SINK_REMOVED + } + + private McastEvent(McastEvent.Type type, McastRoute subject) { + super(type, subject); + sink = Optional.empty(); + source = Optional.empty(); + } + + private McastEvent(McastEvent.Type type, McastRoute subject, long time) { + super(type, subject, time); + sink = Optional.empty(); + source = Optional.empty(); + } + + public McastEvent(McastEvent.Type type, McastRoute subject, + ConnectPoint sink, + ConnectPoint source) { + super(type, subject); + this.sink = Optional.ofNullable(sink); + this.source = Optional.ofNullable(source); + } + + public McastEvent(McastEvent.Type type, McastRoute subject, long time, + ConnectPoint sink, + ConnectPoint source) { + super(type, subject, time); + this.sink = Optional.ofNullable(sink); + this.source = Optional.ofNullable(source); + } + + /** + * The sink which has been removed or added. The field may not be set + * if the sink has not been detected yet or has been removed. + * + * @return an optional connect point + */ + public Optional<ConnectPoint> sink() { + return sink; + } + + /** + * The source which has been removed or added. + + * @return an optional connect point + */ + public Optional<ConnectPoint> source() { + return source; + } + + @Override + public String toString() { + return toStringHelper(this) + .add("type", type()) + .add("route", subject()) + .add("source", source) + .add("sinks", sink).toString(); + } +} |