diff options
author | Ashlee Young <ashlee@onosfw.com> | 2015-10-09 18:32:44 -0700 |
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committer | Ashlee Young <ashlee@onosfw.com> | 2015-10-09 18:32:44 -0700 |
commit | 6a07d2d622eaa06953f3353e39c080984076e8de (patch) | |
tree | bfb50a2090fce186c2cc545a400c969bf2ea702b /framework/src/onos/incubator/net/src/main/java/org/onosproject/incubator/net/mcast/impl/MulticastData.java | |
parent | e6d71622143ff9b2421a1abbe8434b954b5b1099 (diff) |
Updated master to commit id 6ee8aa3e67ce89908a8c93aa9445c6f71a18f986
Change-Id: I94b055ee2f298daf71e2ec794fd0f2495bd8081f
Diffstat (limited to 'framework/src/onos/incubator/net/src/main/java/org/onosproject/incubator/net/mcast/impl/MulticastData.java')
-rw-r--r-- | framework/src/onos/incubator/net/src/main/java/org/onosproject/incubator/net/mcast/impl/MulticastData.java | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/framework/src/onos/incubator/net/src/main/java/org/onosproject/incubator/net/mcast/impl/MulticastData.java b/framework/src/onos/incubator/net/src/main/java/org/onosproject/incubator/net/mcast/impl/MulticastData.java new file mode 100644 index 00000000..946d8c6e --- /dev/null +++ b/framework/src/onos/incubator/net/src/main/java/org/onosproject/incubator/net/mcast/impl/MulticastData.java @@ -0,0 +1,85 @@ +/* + * 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.incubator.net.mcast.impl; + +import com.google.common.collect.ImmutableList; +import com.google.common.collect.Lists; +import org.onosproject.net.ConnectPoint; + +import java.util.Collections; +import java.util.List; + +import static com.google.common.base.Preconditions.checkNotNull; + +/** + * Simple entity maintaining a mapping between a source and a collection of sink + * connect points. + */ +public final class MulticastData { + + private final ConnectPoint source; + private final List<ConnectPoint> sinks; + private final boolean isEmpty; + + private MulticastData() { + this.source = null; + this.sinks = Collections.EMPTY_LIST; + isEmpty = true; + } + + public MulticastData(ConnectPoint source, List<ConnectPoint> sinks) { + this.source = checkNotNull(source, "Multicast source cannot be null."); + this.sinks = checkNotNull(sinks, "List of sinks cannot be null."); + isEmpty = false; + } + + public MulticastData(ConnectPoint source, ConnectPoint sink) { + this.source = checkNotNull(source, "Multicast source cannot be null."); + this.sinks = Lists.newArrayList(checkNotNull(sink, "Sink cannot be null.")); + isEmpty = false; + } + + public MulticastData(ConnectPoint source) { + this.source = checkNotNull(source, "Multicast source cannot be null."); + this.sinks = Lists.newArrayList(); + isEmpty = false; + } + + public ConnectPoint source() { + return source; + } + + public List<ConnectPoint> sinks() { + return ImmutableList.copyOf(sinks); + } + + public void appendSink(ConnectPoint sink) { + sinks.add(sink); + } + + public boolean removeSink(ConnectPoint sink) { + return sinks.remove(sink); + } + + public boolean isEmpty() { + return isEmpty; + } + + public static MulticastData empty() { + return new MulticastData(); + } + +} |